Serial EEPROMs

STMicroelectronics Serial EEPROMs offer I2C (M24 Series), SPI (M95 Series), and Application Specific (M34 Series) bus types to meet a wide variety of design application requirements. These devices include the industry's largest memory size (2Mb), smallest standard package (UFDFPN5), smallest and ultra-thin WLCSP packages, and a guarantee of up to 4 million erase/write cycles and 200 years data retention.

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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Memory Size
Interface Type
Maximum Clock Frequency
Organisation
Package/Case
Access Time
Supply Voltage - Min
Supply Voltage - Max
Mounting Style
Data Retention
Minimum Operating Temperature
Maximum Operating Temperature
Series
Qualification
Packaging

STMicroelectronics EEPROM 256-Kbit serial SPI bus EEPROM with high speed clock 105°C operation
Datasheet
1,796In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

256 kbit SPI 10 MHz 32 k x 8 TSSOP-8 40 ns 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 105 C M95256-DRE AEC-Q100 Reel, Cut Tape, MouseReel

STMicroelectronics EEPROM 32-Kbit SPI bus EEPROM with high-speed clock
Datasheet
4,560In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

32 kbit SPI 20 MHz 4 k x 8 SOIC-8 40 ns 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 85 C M95320-DF Reel, Cut Tape, MouseReel

STMicroelectronics EEPROM 32-Kbit serial SPI bus EEPROM with high speed clock 105°C operation
Datasheet
3,342In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

32 kbit SPI 10 MHz 4 k x 8 SOIC-8 40 ns 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 105 C M95320-DRE AEC-Q100 Reel, Cut Tape, MouseReel

STMicroelectronics EEPROM 1-Mbit I2C EEProm 256kB 1.7V to 5.5V
Datasheet
787In Stock
2,500Expected 15/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

1 Mbit 2-Wire, I2C 1 MHz 128 k x 8 SOIC-8 500 ns 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 85 C M24M01-DF Reel, Cut Tape, MouseReel
STMicroelectronics EEPROM 64-Kbit serial SPI bus EEPROM with high speed clock 105C operation
Datasheet
2,000Expected 29/05/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

64 kbit SPI 16 MHz 8192 x 8 DFN-8 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel

STMicroelectronics EEPROM 8-Kbit SPI bus EEPROM with high-speed clock
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 5,000
Mult.: 2,500
: 2,500

8 kbit SPI 5 MHz 1 k x 8 SOIC-8 80 ns 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 85 C M95080-DF Reel

STMicroelectronics EEPROM 64-Kbit SPI bus EEPROM with high-speed clock
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 4,000
Mult.: 4,000
: 4,000

64 kbit SPI 20 MHz 8 k x 8 TSSOP-8 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 85 C M95640-DF Reel