OTOMO, as an authorized distributor of Boya SPI NOR Flash, offers high-reliability, industrial-temperature-grade products that serve as seamless drop-in replacements for leading brands including Winbond, Macronix, GigaDevice, Micron, and others—ensuring long-term supply stability and hassle-free design migration.

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Boya SPI NOR Flash | OTOMO Authorized Distributor | Reliable Alternatives

Boya SPI NOR Flash - Reliable Alternatives to Major Flash Memory Brands

About Boya SPI NOR Flash

Boya SPI NOR Flash is a high-performance, cost-effective non-volatile memory solution designed for a wide range of applications including consumer electronics, industrial control, automotive systems, and IoT devices. As an authorized distributor, OTOMO provides genuine Boya SPI NOR Flash products that serve as reliable alternatives to mainstream brands, ensuring consistent quality, stable supply, and competitive pricing.

Boya SPI NOR Flash offers excellent performance characteristics including low power consumption, small form factor, simple serial interface, and reliable data retention, making it an ideal choice for modern electronic devices.

SPI NOR Flash vs Parallel NOR Flash

SPI NOR Flash

Serial Peripheral Interface NOR Flash

Interface: Serial, minimal pins

Typical Pins: CS, CLK, DI, DO (8-pin small package)

Key Features:
• Compact size with simple wiring
• Low cost and power consumption
• Medium speed (sufficient for most applications)
• Easy integration with MCUs and IoT modules

Applications: Routers, STBs, BIOS/UEFI, IoT devices, automotive electronics

Parallel NOR Flash

Parallel Interface NOR Flash

Interface: Parallel, multiple address + data lines

Package: Large package with numerous pins

Key Features:
• Complex wiring with large footprint
• Faster read/write via parallel transmission
• Higher cost with declining market usage
• Suitable for legacy systems only

Applications: Legacy industrial equipment, older automotive systems

Key Differences Summary

SPI NOR Flash: Serial interface, minimal pins, cost-effective, widely adopted for modern applications

Parallel NOR Flash: Parallel interface, many pins, higher cost, gradually replaced by SPI solutions

Key Benefits of Boya SPI NOR Flash

Cost-Effective

Competitive pricing compared to mainstream brands while maintaining high quality standards

Reliable Quality

Strict quality control and testing ensure stable performance in various operating environments

Stable Supply

Continuous production capacity with reliable supply chain management

Drop-in Replacement

Pin-to-pin compatibility with major brands for easy integration

Global Support

Technical support and after-sales service from OTOMO's professional team

Wide Temperature Range

Supports industrial (-40°C to 85°C) and automotive (-40°C to 125°C) temperature grades

Boya SPI NOR Flash - Alternative Brands

OTOMO offers Boya SPI NOR Flash as a high-quality, cost-effective alternative to the following mainstream NOR Flash brands. Our Boya products provide equivalent performance and compatibility, making them ideal replacements for your existing designs while reducing costs and ensuring supply stability.

Foresee (江波龙)

GigaDevice (兆易创新)

XMC (新芯)

Eastsoft (东芯)

Puya (普冉)

Zbit (恒烁)

Macronix (旺宏电子)

Winbond (华邦电子)

ESMT (晶豪)

Nanya (南亚)

XTX (芯天下)

Fudan Microelectronics (复旦微电子)

Giantec (聚辰股份)

Micron (美光)

Infineon/Cypress (英飞凌/赛普拉斯)

Interested in Boya SPI NOR Flash? Contact OTOMO Today

info@otomosemi.com +86 18123677761

Get samples, pricing information, and technical support from OTOMO - Authorized Boya Distributor

Boya SPI NOR Flash - Alternative

EN25QH32B series SPI Flash features high-speed operation (104MHz) and stable performance, suitable for industrial control, consumer electronics and other applications. All models support SPI communication protocol, with 3.3V operating voltage and multiple package options.

Key Alternative Models:

EN25QH32B-104GIP2A / EN25QH32B-104GIP2B / EN25QH32B-104GIP2C / EN25QH32B-104HIP2B → Alternative Models: Boya BY25Q32ESTIG; Zbit Semiconductor ZB25WD40BTIG, ZB25VQ40ATIG, ZB25VQ40ATIGR
→ Alternative Models: Boya BY25Q40AWTIG

Free Sample for Model Replacement:

info@otomosemi.com | Whatsaap:+8618123677761

3.3V SPI NOR Flash Series

Note: (MP: Mass Production, CS: Customer Sample, UD: Under Development)

ID	Density	PartNo.	Vcc	Frequency	Feature	Package	Tem.	Status
1	512Kb	BY25D05AS	2.7~3.6V	108MHz(x1 x2)	Unique ID	SOP8 150mil,TSSOP8 173mil,USON8 2*3	-40~85℃	MP
2	512Kb	BY25D05FV	2.3~3.6V	108MHz(x1 x2)	Unique ID	SOP8 150mil,SOP8 208mil,TSSOP8 173mil,USON8 2*3	-40~85℃	MP
3	1Mb	BY25D10AS	2.7~3.6V	108MHz(x1 x2)	Unique ID	SOP8 150mil,TSSOP8 173mil,USON8 2*3,WLCSP8	-40~85℃	MP
4	1Mb	BY25D10FV	2.3~3.6V	108MHz(x1 x2)	Unique ID	SOP8 150mil,SOP8 208mil,TSSOP8 173mil,USON8 2*3	-40~85℃	MP
5	2Mb	BY25D20AS	2.7~3.6V	108MHz(x1 x2)	Unique ID	SOP8 150mil,TSSOP8 173mil,USON8 2*3	-40~85℃	MP
6	2Mb	BY25D20FV	2.3~3.6V	108MHz(x1 x2)	Unique ID	SOP8 150mil,SOP8 208mil,TSSOP8 173mil,USON8 2*3	-40~85℃	MP
7	4Mb	BY25D40AS	2.7~3.6V	108MHz(x1 x2)	Unique ID	SOP8 150mil,SOP8 208mil,TSSOP8 173mil,USON8 2*3	-40~85℃	MP
8	4Mb	BY25Q40BU	2.5~3.6V	108MHz(x1 x2 x4)	QPI,Secured OTP,Suspend,Unique ID	SOP8 150mil,SOP8 208mil,USON8 2*3	-40~85℃,-40~105℃	MP
9	4Mb	BY25Q40BS	2.7~3.6V	108MHz(x1 x2 x4)	QPI,Secured OTP,Suspend,Unique ID	SOP8 150mil,SOP8 208mil,USON8 2*3	-40~85℃,-40~105℃	MP
10	4Mb	BY25D40ES	2.7~3.6V	120MHz(x1),100MHz(x2)	Unique ID	SOP8 150mil,SOP8 208mil,TSSOP8 173mil,USON8 2*3	-40~85℃	MP
11	8Mb	BY25D80AS	2.7~3.6V	108MHz(x1 x2)	Unique ID	SOP8 150mil,SOP8 208mil,TSSOP8 173mil,USON8 2*3	-40~85℃,-40~105℃	MP
12	8Mb	BY25Q80BS	2.7~3.6V	108MHz(x1 x2 x4)	QPI,Secured OTP,Suspend,Unique ID	SOP8 150mil,SOP8 208mil,USON8 2*3,TSSOP8 173mil	-40~85℃,-40~105℃	MP
13	8Mb	BY25Q80ES	2.7~3.6V	120MHz(x1 x2 x4)	Secured OTP,Suspend,Unique ID	SOP8 208mil,SOP8 150mil,TSSOP8 173mil,USON8 2*3	-40~85℃,-40~105℃,-40~125℃	MP
14	16Mb	BY25D16AS	2.7~3.6V	108MHz(x1 x2)	Unique ID	SOP8 150mil,SOP8 208mil,TSSOP8 173mil,USON8 23,USON8 33	-40~85℃,-40~105℃	MP
15	16Mb	BY25Q16BS	2.7~3.6V	108MHz(x1 x2 x4)	QPI,Secured OTP,Suspend,Unique ID	SOP8 150mil,SOP8 208mil,USON8 2*3	-40~85℃,-40~105℃	MP
16	16Mb	BY25Q16BU	2.5~3.6V	108MHz(x1 x2 x4)	QPI,Secured OTP,Suspend,Unique ID	SOP8 150mil,SOP8 208mil,USON8 23,WSON8 56,USON8 4*3	-40~85℃,-40~105℃	MP
17	16Mb	BY25Q16ES	2.7~3.6V	108MHz(x1 x2 x4)	QPI,Secured OTP,Suspend,Unique ID	SOP8 208mil,WSON8 56,WSON8 68,SOP8 150mil,TSSOP8 173mil,USON8 2*3	-40~85℃,-40~105℃,-40~125℃	MP
18	16Mb	BY25Q16EV	2.3~3.6V	108MHz(x1 x2 x4)	QPI,Secured OTP,Suspend,Unique ID	SOP8 208mil,WSON8 56,WSON8 68,SOP8 150mil	-40~85℃,-40~105℃,-40~125℃	MP
19	16Mb	BY25FQ16ES	2.7~3.6V	133MHz(x1 x2 x4),104MHz (x1 x2 x4 DTR)	QPI,DTR,Secured OTP,Suspend,Unique ID	SOP8 208mil,WSON8 56,WSON8 68,SOP8 150mil,TSSOP8 173mil,USON8 23,USON8 33,USON8 43,USON8 44	-40~85℃,-40~105℃,-40~125℃	MP
20	32Mb	BY25Q32BS	2.7~3.6V	108MHz(x1 x2 x4)	QPI,Secured OTP,Suspend,Unique ID	SOP8 150mil,SOP8 208mil,WSON8 56,USON8 43	-40~85℃,-40~105℃,-40~125℃	MP
21	32Mb	BY25Q32CS	2.7~3.6V	108MHz(x1 x2 x4)	QPI,Secured OTP,Suspend,Unique ID	SOP8 150mil,SOP8 208mil,USON8 23,USON8 43,WSON8 5*6	-40~85℃,-40~105℃,-40~125℃	MP
22	32Mb	BY25Q32ES	2.7~3.6V	120MHz(x1 x2 x4)	Secured OTP,Suspend,Unique ID	SOP8 150mil,SOP8 208mil,USON8 43,WSON8 56,USON8 2*3	-40~85℃,-40~105℃,-40~125℃	MP
23	32Mb	BY25FQ32ES	2.7~3.6V	133MHz(x1 x2 x4),104MHz (x1 x2 x4 DTR)	QPI,DTR,DQS,Secured OTP,Suspend,Unique ID	TBD	-40~85℃,-40~105℃,-40~125℃	UD
24	64Mb	BY25Q64AS	2.7~3.6V	108MHz(x1 x2 x4)	Secured OTP,Suspend,Unique ID	SOP8 150mil,SOP8 208mil,USON8 43,WSON8 56	-40~85℃,-40~105℃,-40~125℃	MP
25	64Mb	BY25Q64ES	2.7~3.6V	120MHz(x1 x2 x4)	Secured OTP,Suspend,Unique ID	SOP8 150mil,SOP8 208mil,WSON8 56,USON8 43,LGA8 2*3	-40~85℃,-40~105℃,-40~125℃	MP
26	64Mb	BY25Q64ES(F)	2.3~3.6V	120MHz(x1 x2 x4)	Secured OTP,Suspend,Unique ID	SOP8 150mil,SOP8 208mil,WSON8 56,USON8 43,LGA8 2*3	-40~85℃,-40~105℃,-40~125℃	MP
27	64Mb	BY25FQ64GS	2.7~3.6V	133MHz(x1 x2 x4),104MHz (x1 x2 x4 DTR)	QPI,DTR,Secured OTP,Suspend,Unique ID	TBD	-40~85℃,-40~105℃,-40~125℃	UD
28	64Mb	BY25FQ64ES	2.7~3.6V	133MHz(x1 x2 x4),104MHz (x1 x2 x4 DTR)	QPI,DTR,Secured OTP,Suspend,Unique ID	SOP8 150mil,SOP8 208mil,USON8 43,WSON8 56,LGA8 2*3	-40~85℃,-40~105℃,-40~125℃	MP
29	64Mb	BY25FQ64FS	2.7~3.6V	133MHz(x1 x2 x4),104MHz (x1 x2 x4 DTR)	QPI,DTR,DQS,Secured OTP,Suspend,Unique ID	TBD	-40~85℃,-40~105℃,-40~125℃	UD
30	128Mb	BY25Q128AS	2.7~3.6V	108MHz(x1 x2 x4)	Secured OTP,Suspend,Unique ID	SOP8 208mil,WSON8 56,SOP16 300mil,WSON8 68	-40~85℃,-40~105℃,-40~125℃	MP
31	128Mb	BY25Q128ES	2.7~3.6V	120MHz(x1 x2 x4)	Secured OTP,Suspend,Unique ID	SOP8 208mil,WSON8 56,USON8 44,LGA8 4*3	-40~85℃,-40~105℃,-40~125℃	MP
32	128Mb	BY25Q128FS	2.7~3.6V	120MHz(x1 x2 x4)	Secured OTP,Suspend,Unique ID	SOP8 208mil,WSON8 5*6	-40~85℃,-40~105℃,-40~125℃	MP
33	128Mb	BY25FQ128GS	2.7~3.6V	133MHz(x1 x2 x4),104MHz (x1 x2 x4 DTR)	QPI,DTR,DQS,H/W RESET,Secured OTP,Suspend,Unique ID	SOP8 208mil,LGA8 43,USON8 44,WSON8 56,WSON8 68,TFBGA24 8*6	-40~85℃,-40~105℃,-40~125℃	MP
34	128Mb	BY25FQ128ES	2.7~3.6V	133MHz(x1 x2 x4),104MHz (x1 x2 x4 DTR)	QPI,DTR,DQS,H/W RESET,Secured OTP,Suspend,Unique ID	TBD	-40~85℃,-40~105℃,-40~125℃	UD
35	256Mb	BY25Q256FS	2.7~3.6V	100MHz(x1 x2 x4),54MHz(x1 x2 x4 DTR)	QPI,DTR,PASSWORD,Advanced Protection,H/W RESET,Secured OTP,Suspend,Unique ID	SOP8 208mil,WSON8 56,WSON8 68,SOP16 300mil	-40~85℃,-40~105℃,-40~125℃	MP
36	256Mb	BY25Q256FS(F)	2.7~3.6V	100MHz(x1 x2 x4),54MHz(x1 x2 x4 DTR)	QPI,DTR,PASSWORD,Advanced Protection,H/W RESET,Secured OTP,Suspend,Unique ID	SOP8 208mil,WSON8 56,WSON8 68,SOP16 300mil	-40~85℃,-40~105℃,-40~125℃	MP
37	256Mb	BY25FQ256ES	2.7~3.6V	166MHz(x1 x2 x4),133MHz (x4 DTR)	QPI,DTR,DQS,DLP,H/W RESET,Secured OTP,Suspend,Unique ID	WSON8 65,WSON8 68,SOP16,SOP8 208mil,SOP16 300mil,LGA8 4.3*4.3	-40~85℃,-40~105℃,-40~125℃	MP
38	256Mb	BY25FQ256GS	2.7~3.6V	166MHz(x1 x2 x4),133MHz (x4 DTR)	QPI,DTR,DQS,DLP,H/W RESET,Secured OTP,Suspend,Unique ID	TBD	-40~85℃,-40~105℃,-40~125℃	UD
39	512Mb	BY25QM512FS	2.7~3.6V	100MHz(x1 x2 x4),54MHz(x1 x2 x4 DTR)	QPI,DTR,PASSWORD,Advanced Protection,H/W RESET,Secured OTP,Suspend,Unique ID	WSON8 68,SOP16 300mil,TFBGA24 86	-40~85℃,-40~105℃,-40~125℃	MP
40	512Mb	BY25FQM512ES	2.7~3.6V	166MHz(x1 x2 x4),133MHz (x4 DTR)	QPI,DTR,DQS,DLP,H/W RESET,Secured OTP,Suspend,Unique ID	WSON8 68,SOP16 300mil,WSON8 56	-40~85℃,-40~105℃,-40~125℃	MP
41	512Mb	BY25FQ512ES	2.7~3.6V	166MHz(x1 x2 x4),133MHz(x4 DTR)	QPI,DTR,DQS,ECC,DLP,H/W RESET,Secured OTP,Suspend,Unique ID	TBD	-40~85℃,-40~105℃,-40~125℃	UD
42	512Mb	BY25T512ES	2.7~3.6V	200MHz(x1 x2 x4),200MHz(x4 DTR)	QPI,DTR,DQS,ECC,DLP,CRC,H/W RESET,Secured OTP,Suspend,Unique ID	TBD	-40~85℃,-40~105℃,-40~125℃	UD
43	512Mb	BY25X512ES	2.7~3.6V	200MHz(x1 x8),200MHz(x4 DTR)	OPI,DTR,DQS,ECC,DLP,CRC,H/W RESET,Secured OTP,Suspend,Unique ID	TBD	-40~85℃,-40~105℃,-40~125℃	UD
44	1Gb	BY25QM1GFS	2.7~3.6V	100MHz(x1 x2 x4),54MHz(x1 x2 x4 DTR)	QPI,DTR,PASSWORD,Advanced Protection,H/W RESET,Secured OTP,Suspend,Unique ID	TFBGA24 6*8	-40~85℃,-40~105℃,-40~125℃	MP
45	1Gb	BY25FQM1GES	2.7~3.6V	166MHz(x1 x2 x4),133MHz (x4 DTR)	QPI,DTR,DQS,DLP,H/W RESET,Secured OTP,Suspend,Unique ID	WSON8 6*8,SOP16 300mil	-40~85℃,-40~105℃,-40~125℃	MP
46	1Gb	BY25FQ1GES	2.7~3.6V	166MHz(x1 x2 x4),133MHz(x4 DTR)	QPI,DTR,DQS,ECC,DLP,H/W RESET,Secured OTP,Suspend,Unique ID	TBD	-40~85℃,-40~105℃,-40~125℃	UD
47	1Gb	BY25T1GES	2.7~3.6V	200MHz(x1 x2 x4),200MHz(x4 DTR)	QPI,DTR,DQS,ECC,DLP,CRC,H/W RESET,Secured OTP,Suspend,Unique ID	TBD	-40~85℃,-40~105℃,-40~125℃	UD
48	1Gb	BY25X1GES	2.7~3.6V	200MHz(x1 x8),200MHz(x4 DTR)	OPI,DTR,DQS,ECC,DLP,CRC,H/W RESET,Secured OTP,Suspend,Unique ID	TBD	-40~85℃,-40~105℃,-40~125℃	UD
49	2Gb	BY25FQ2GES	2.7~3.6V	166MHz(x1 x2 x4),133MHz(x4 DTR)	QPI,DTR,DQS,ECC,DLP,H/W RESET,Secured OTP,Suspend,Unique ID	TBD	-40~85℃,-40~105℃,-40~125℃	UD
50	2Gb	BY25T2GES	2.7~3.6V	200MHz(x1 x2 x4),200MHz(x4 DTR)	QPI,DTR,DQS,ECC,DLP,CRC,H/W RESET,Secured OTP,Suspend,Unique ID	TBD	-40~85℃,-40~105℃,-40~125℃	UD
51	2Gb	BY25X2GES	2.7~3.6V	200MHz(x1 x8),200MHz(x4 DTR)	OPI,DTR,DQS,ECC,DLP,CRC,H/W RESET,Secured OTP,Suspend,Unique ID	TBD	-40~85℃,-40~105℃,-40~125℃	UD

1.8V SPI NOR Flash Series

Note: (MP: Mass Production, CS: Customer Sample, UD: Under Development)

ID	Density	PartNo.	Vcc	Frequency	Feature	Package	Tem.	Status
1	1Mb	BY25Q10BL	1.65~2.0V	85MHz(x1 x2 x4)	Unique ID,Secured OTP,S/W RESET,Suspend	SOP8 150mil,TSSOP8 173mil,USON8 2*3,SOP8 208mil	-40~85℃	MP
2	2Mb	BY25Q20BL	1.65~2.0V	85MHz(x1 x2 x4)	Unique ID,Secured OTP,S/W RESET,Suspend	SOP8 150mil,TSSOP8 173mil,USON8 2*3,SOP8 208mil	-40~85℃	MP
3	4Mb	BY25Q40GL	1.65~2.0V	85MHz(x1 x2 x4)	Unique ID,Secured OTP,S/W RESET,Suspend	SOP8 150mil,SOP8 208mil,TSSOP8 173mil,USON8 2*3	-40~85℃	MP
4	8Mb	BY25Q80AL	1.65~2.0V	100MHz(x1 x2 x4)	Unique ID,Secured OTP,S/W RESET,Suspend	SOP8 150mil,SOP8 208mil,TSSOP8 173mil,USON8 2*3	-40~85℃	MP
5	16Mb	BY25Q16BL	1.65~2.0V	100MHz(x1 x2 x4)	Unique ID,Secured OTP,S/W RESET,Suspend	SOP8 150mil,SOP8 208mil,USON8 2*3	-40~85℃	MP
6	16Mb	BY25FQ16EL	1.65~2.0V	166MHz(x1 x2 x4),133MHz(x1 x2 x4 DTR)	QPI,DTR,Secured OTP,Suspend,Unique ID	SOP8 208mil,WSON8 65,WSON8 68,SOP8 150mil,TSSOP8 173mil,USON8 23,USON8 33,USON8 43,USON8 44	-40~85℃,-40~105℃,-40~125℃	MP
7	32Mb	BY25FQ32EL	1.65~2.0V	133MHz(x1 x2 x4)	QPI,Secured OTP,Suspend,Unique ID	SOP8 208mil,WSON8 65,SOP8 150mil,USON8 43,USON8 23,USON8 44	-40~85℃,-40~105℃,-40~125℃	MP
8	64Mb	BY25FQ64EL	1.65~2.0V	133MHz(x1 x2 x4)	QPI,Secured OTP,Suspend,Unique ID	SOP8 208mil,WSON8 65,SOP8 150mil,USON8 44,USON8 4*3,WLCSP4	-40~85℃,-40~105℃,-40~125℃	MP
9	128Mb	BY25FQ128EL	1.65~2.0V	133MHz(x1 x2 x4)	QPI,H/W RESET,Secured OTP,Suspend,Unique ID	SOP8 208mil,WSON8 65,WSON8 68,SOP8 150mil,USON8 4*4,SOP16 300mil	-40~85℃,-40~105℃,-40~125℃	MP
10	256Mb	BY25FQ256EL	1.65~2.0V	166MHz(x1 x2 x4),200MHz(x4 DTR)	QPI,DTR,DQS,DLP,H/W RESET,Secured OTP,Suspend,Unique ID	SOP8 208mil,WSON8 65,WSON8 68,SOP16 300mil	-40~85℃,-40~105℃,-40~125℃	MP
11	512Mb	BY25FQM512EL	1.65~2.0V	166MHz(x1 x2 x4),200MHz(x4 DTR)	QPI,DTR,DQS,DLP,H/W RESET,Secured OTP,Suspend,Unique ID	SOP16 300mil,WSON8 56,WSON8 68	-40~85℃,-40~105℃,-40~125℃	MP
12	512Mb	BY25FQ512EL	1.65~2.0V	200MHz(x1 x2 x4),200MHz(x4 DTR)	QPI,DTR,DQS,ECC,DLP,H/W RESET,Secured OTP,Suspend,Unique ID	SOP16 300mil,LGA8 68,TFBGA24 86	-40~85℃,-40~105℃,-40~125℃	CS
13	512Mb	BY25T512EL	1.65~2.0V	200MHz(x1 x2 x4),200MHz(x4 DTR)	QPI,DTR,DQS,ECC,DLP,CRC,H/W RESET,Secured OTP,Suspend,Unique ID	SOP16 300mil,LGA8 68,TFBGA24 86	-40~85℃,-40~105℃,-40~125℃	CS
14	512Mb	BY25X512EL	1.65~2.0V	200MHz(x1 x8),200MHz(x4 DTR)	OPI,DTR,DQS,ECC,DLP,CRC,H/W RESET,Secured OTP,Suspend,Unique ID	SOP16 300mil,LGA8 68,TFBGA24 86	-40~85℃,-40~105℃,-40~125℃	CS
15	1GMb	BY25FQM1GEL	1.65~2.0V	166MHz(x1 x2 x4),200MHz(x4 DTR)	QPI,DTR,DQS,DLP,H/W RESET,Secured OTP,Suspend,Unique ID	SOP16 300mil,WSON8 68,TFBGA24 86	-40~85℃,-40~105℃,-40~125℃	MP
16	1Gb	BY25FQ1GEL	1.65~2.0V	200MHz(x1 x2 x4),200MHz(x4 DTR)	QPI,DTR,DQS,ECC,DLP,H/W RESET,Secured OTP,Suspend,Unique ID	SOP16 300mil,LGA8 68,TFBGA24 86	-40~85℃,-40~105℃,-40~125℃	CS
17	1Gb	BY25T1GEL	1.65~2.0V	200MHz(x1 x2 x4),200MHz(x4 DTR)	QPI,DTR,DQS,ECC,DLP,CRC,H/W RESET,Secured OTP,Suspend,Unique ID	SOP16 300mil,LGA8 68,TFBGA24 86	-40~85℃,-40~105℃,-40~125℃	CS
18	1Gb	BY25X1GEL	1.65~2.0V	200MHz(x1 x8),200MHz(x4 DTR)	OPI,DTR,DQS,ECC,DLP,CRC,H/W RESET,Secured OTP,Suspend,Unique ID	SOP16 300mil,LGA8 68,TFBGA24 86	-40~85℃,-40~105℃,-40~125℃	CS
19	2Gb	BY25FQ2GEL	1.65~2.0V	200MHz(x1 x2 x4),200MHz(x4 DTR)	QPI,DTR,DQS,ECC,DLP,H/W RESET,Secured OTP,Suspend,Unique ID	SOP16 300mil,LGA8 68,TFBGA24 86	-40~85℃,-40~105℃,-40~125℃	CS
20	2Gb	BY25T2GEL	1.65~2.0V	200MHz(x1 x2 x4),200MHz(x4 DTR)	QPI,DTR,DQS,ECC,DLP,CRC,H/W RESET,Secured OTP,Suspend,Unique ID	SOP16 300mil,LGA8 68,TFBGA24 86	-40~85℃,-40~105℃,-40~125℃	CS
21	2Gb	BY25X2GEL	1.65~2.0V	200MHz(x1 x8),200MHz(x4 DTR)	OPI,DTR,DQS,ECC,DLP,CRC,H/W RESET,Secured OTP,Suspend,Unique ID	SOP16 300mil,LGA8 68,TFBGA24 86	-40~85℃,-40~105℃,-40~125℃	CS

1.65~3.6V SPI NOR Flash Series

Note: (MP: Mass Production, CS: Customer Sample, UD: Under Development)

ID	Density	PartNo.	Vcc	Frequency	Feature	Package	Tem.	Status
1	512Kb	BY25Q05AW	1.65~3.6V	85MHz(x1 x2 x4)	Unique ID,Secured OTP,S/W RESET,Suspend	SOP8 150mil,SOP8 208mil,TSSOP8 173mil,USON8 2*3	-40~85℃	MP
2	512Kb	BY25D05HW	1.65~3.6V	120MHz (x1 x2)	Unique ID,Secured OTP,S/W RESET	SOP8 150mil,SOP8 208mil,TSSOP8 173mil,DFN 0.71.0,DFN 0.721.0,DFN 1.21.2,DFN 1.51.5,DFN 23,DFN 56	-40~85℃	MP
3	1Mb	BY25Q10AW	1.65~3.6V	85MHz(x1 x2 x4)	Unique ID,Secured OTP,S/W RESET,Suspend	SOP8 150mil,SOP8 208mil,TSSOP8 173mil,USON8 2*3	-40~85℃	MP
4	1Mb	BY25D10HW	1.65~3.6V	120MHz (x1 x2)	Unique ID,Secured OTP,S/W RESET	SOP8 150mil,SOP8 208mil,TSSOP8 173mil,USON6 0.71.0,USON6 0.721.0,USON6 1.21.2,USON8 1.51.5,USON8 23,USON8 56	-40~85℃	MP
5	2Mb	BY25Q20AW	1.65~3.6V	85MHz(x1 x2 x4)	Unique ID,Secured OTP,S/W RESET,Suspend	SOP8 150mil,SOP8 208mil,TSSOP8 173mil,USON8 2*3	-40~85℃	MP
6	2Mb	BY25D20HW	1.65~3.6V	104MHz (x1 x2)	Unique ID,Secured OTP,S/W RESET	USON6 0.721.0,USON6 0.721.2	-40~85℃	MP
7	2Mb	BY25D20EW	1.65~3.6V	108MHz(x1 x2)	Unique ID	SOP8 150mil,SOP8 208mil,TSSOP8 173mil,USON8 23,LGA6 0.71.2,USON6 0.721.0,USON6 0.71.0,USON6 0.71.2,USON6 1.21.2	-40~85℃	MP
8	4Mb	BY25Q40GW	1.65~3.6V	85MHz(x1 x2 x4)	Unique ID,Secured OTP,S/W RESET,Suspend	SOP8 150mil,SOP8 208mil,USON8 2*3	-40~85℃	MP
9	4Mb	BY25D40HW	1.65~3.6V	104MHz (x1 x2)	Unique ID,Secured OTP,S/W RESET	SOP8 150mil,SOP8 208mil,TSSOP8 173mil,USON6 1.21.2,USON8 1.51.5,USON8 23,WSON8 56	-40~85℃	MP
10	8Mb	BY25Q80AW	1.65~3.6V	100MHz(x1 x2 x4)	Unique ID,Secured OTP,S/W RESET,Suspend	SOP8 150mil,SOP8 208mil,USON8 23,USON8 1.51.5,WSON8 5*6	-40~85℃	MP
11	8Mb	BY25Q80HW	1.65~3.6V	104MHz(x1 x2 x4)	Unique ID,Secured OTP,S/W RESET,Suspend	SOP8 150mil,SOP8 208mil,TSSOP8 173mil,USON8 1.51.5,USON8 23	-40~85℃	MP
12	16Mb	BY25Q16AW	1.65~3.6V	100MHz(x1 x2 x4)	Unique ID,Secured OTP,S/W RESET,Suspend	SOP8 150mil,SOP8 208mil,USON8 23,WSON8 56	-40~85℃	MP
13	16Mb	BY25Q16HW	1.65~3.6V	104MHz (x1 x2)	Unique ID,Secured OTP,S/W RESET,Suspend	SOP8 150mil,SOP8 208mil,TSSOP8 173mil,USON8 23,WSON8 56	-40~85℃	MP

Parallel NOR Flash 3V Series

Note: (MP: Mass Production, CS: Customer Sample, UD: Under Development)

ID	Density	PartNo.	Vcc	Frequency	Feature	Package	Tem.	Status
1	256Mb	BY29G256FS	2.7~3.6V	Tacc=110ns	x8,x16,PASSWORD,H/W RESET,CFI,Suspend	TFBGA64	-40~85℃,-40~105℃,-40~125℃	MP
2	512Mb	BY29G512FS	2.7~3.6V	Tacc=110ns	x8,x16,PASSWORD,H/W RESET,CFI,Suspend	TFBGA64	-40~85℃,-40~105℃,-40~125℃	MP
3	1Gb	BY29G1GFS	2.7~3.6V	Tacc=110ns	x8,x16,PASSWORD,H/W RESET,CFI,Suspend	TFBGA64	-40~85℃,-40~105℃,-40~125℃	MP
4	2Gb	BY29GM2GFS	2.7~3.6V	Tacc=110ns	x8,x16,PASSWORD,H/W RESET,CFI,Suspend	TFBGA64	-40~85℃,-40~105℃,-40~125℃	MP

NOR FLASH Introduction

NOR FLASH Application & Product Introduction

NOR FLASH is a non-volatile flash memory technology widely used in various fields due to its unique eXecute In Place (XIP) capability, high reliability, and fast random read speed.

1. Key Application Fields

Embedded Systems

Bootloader: After power-on, embedded systems first read and execute the Bootloader program from NOR FLASH to complete system initialization, hardware detection, and then boot the main program. NOR FLASH's fast random read capability makes it the "first stop" for system startup.
Program Storage & Execution: For small-capacity programs and low-power embedded systems (such as MCU projects, smart sensors, remote controls), complete applications can be stored in NOR FLASH. The MCU reads instructions directly through the parallel bus to run without loading programs to RAM, saving RAM resources and simplifying circuit design.
Parameter Storage: Stores configuration parameters, calibration data, encryption keys and other small-capacity, high-reliability static data. Such data requires frequent reading and rare writing, which fits NOR FLASH's "fast read, slow write" characteristics, without bad block management and additional firmware processing in the circuit.

Consumer Electronics

Smart Home Devices: Such as smart speakers, smart door locks, smart lighting, etc. NOR FLASH is used to store firmware, operating systems, applications, user data and media files.
Wearable Devices: Such as smart watches, smart bracelets, TWS earphones, etc. NOR FLASH is used to store system code, firmware updates and user data. For example, TWS earphones generally use 2Mb-256Mb NOR FLASH, and mid-to-high-end TWS earphones use low-power (mainly 1.8V) NOR FLASH.
Routers & Set-top Boxes: NOR FLASH is used to store operating systems, middleware, application code and runtime data to ensure fast startup and stable operation of devices.

Automotive Electronics

In-vehicle Entertainment Systems: Such as in-vehicle navigation, multimedia playback, etc. NOR FLASH is used to store system software, map data and user preferences.
Intelligent Driving Systems: Such as ADAS (Advanced Driver Assistance Systems), autonomous driving controllers, etc. NOR FLASH is used to store key algorithms, sensor data and real-time operating systems.
Body Control Systems: Such as window control, seat adjustment, lighting control, etc. NOR FLASH is used to store control logic, configuration parameters and fault diagnosis information. Automotive electronics have extremely high requirements for NOR FLASH capacity, lifespan and reliability - capacity covers 128Mb～2Gb, service life exceeds 10 years, and operating temperature ranges from -40℃～125℃.

Industrial Control

Smart Electric Meters: With comprehensive power data collection capabilities (voltage, current, active power, reactive power, etc.). NOR FLASH is used to store code and partial data, with random storage, high reliability, fast read speed and in-chip execution characteristics, making it the first choice for IoT device code flash applications.
Mechanical Control: Such as PLC (Programmable Logic Controller), industrial robots, etc. NOR FLASH is used to store control programs, configuration parameters and operation logs.
Data Acquisition & Monitoring: Such as SCADA (Supervisory Control and Data Acquisition), industrial sensors, etc. NOR FLASH is used to store collected data, system configuration and alarm information.

IoT Devices

LPWAN Devices: Such as LoRa, NB-IoT modules, etc. NOR FLASH is used to store device firmware, communication protocol stacks and user data.
Smart Security Devices: Such as smart cameras, access control systems, etc. NOR FLASH is used to store video data, image processing algorithms and user permission information.
Environmental Monitoring Devices: Such as air quality monitors, water quality monitors, etc. NOR FLASH is used to store sensor data, calibration parameters and alarm thresholds.

Medical Electronics

Portable Medical Devices: Such as blood glucose meters, ECG monitors, pulse oximeters, etc. NOR FLASH is used to store measurement algorithms, patient data, device calibration parameters and system firmware.
Medical Imaging Equipment: Such as ultrasound scanners, portable X-ray machines, etc. NOR FLASH is used to store image processing software, device configuration and patient case data.
Hospital Monitoring Systems: Such as patient vital sign monitors, infusion pumps, etc. NOR FLASH ensures reliable storage of real-time monitoring data and control programs with high stability and low power consumption.

2. Related Product Introduction

GigaDevice NOR FLASH Products

Product Series: GigaDevice offers up to 16 capacity options, covering 512Kb to 2Gb, to meet different storage space requirements of various real-time operating systems.
Application Fields: Widely used in industry, automotive, consumer electronics, PC and peripherals, network communication, IoT and mobile devices.
Product Features: High reliability, low power consumption, fast read speed and good data retention capability.

Winbond NOR FLASH Products

Product Series: Winbond provides various NOR FLASH products with different capacities and performances to meet the needs of different application scenarios.
Application Fields: Breakthroughs in IoT and 5G application markets, becoming a core supplier for international enterprises such as Nintendo and Apple.
Product Features: Adopts advanced process technology, with high density, low power consumption and good data retention capability.

Macronix NOR FLASH Products

Product Series: Macronix provides various NOR FLASH products with different capacities and performances, including parallel and serial interface types.
Application Fields: Widely used in computers, consumer electronics, automotive electronics, industrial control and IoT devices.
Product Features: High reliability, fast read speed and good data retention capability, with various package forms to meet different application scenarios.

XTX SPI NOR FLASH Series

Product Series: Such as XT25F32F, XT25F64F, XT25F128F, supporting standard, dual-speed and quad-speed SPI interfaces.
Application Fields: Suitable for WIFI/Bluetooth modules, set-top boxes, network communication, smart security, smart wearables, smart speakers, new energy applications, etc.
Product Features: Ultra-fast read speed, low power consumption, fast programming speed and multiple data protection functions. For example, the four-wire read command clock frequency is up to 133MHz, with data throughput reaching 532Mbit/s; the typical sleep mode current is as low as 0.3uA, a 50% reduction compared with industry peers.

OTOMO - Authorized Distributor of Boya NOR FLASH

Perfect Alternatives for: Foresee, GigaDevice, XMC, Eastsoft, Puya, Zbit, Macronix, Winbond, ESMT, Nanya, XTX, Fudan Microelectronics, Giantec, Micron, Infineon/Cypress

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