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 (TWD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Memory Size
Interface Type
Maximum Clock Frequency
Organization
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 4-Kbit serial SPI bus EEPROM with high speed clock 105°C operation
Datasheet
6,910In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

4 kbit SPI 10 MHz 512 x 8 SOIC-8 40 ns 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 105 C M95040-DRE AEC-Q100 Reel, Cut Tape, MouseReel

STMicroelectronics EEPROM 128-Kbit serial SPI bus EEPROM with high speed clock 105°C operation
Datasheet
12,868In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

128 kbit SPI 10 MHz 16 k x 8 TSSOP-8 40 ns 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 105 C M95128-DRE AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics EEPROM 512Kb Serial Bus 2.5V to 5.5V 10MHz
Datasheet
3,738In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

512 kbit SPI 16 MHz 64 k x 8 WLCSP-8 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 85 C M95512-DF Reel, Cut Tape, MouseReel

STMicroelectronics EEPROM 512-Kbit serial SPI bus EEPROM with high speed clock 105°C operation
Datasheet
3,208In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

512 kbit SPI 16 MHz 64 k x 8 TSSOP-8 1.8 V 5.5 V SMD/SMT 200 Year - 40 C + 105 C M95512-DRE AEC-Q100 Reel, Cut Tape, MouseReel

STMicroelectronics EEPROM 16-Kbit serial SPI bus EEPROM with high speed clock 105°C operation
Datasheet
8,780In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

16 kbit SPI 10 MHz 2 k x 8 SOIC-8 40 ns 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 105 C M95160-DRE AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics EEPROM 16 Kbit serial I2C bus EEPROM
Datasheet
51,017In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

16 kbit 2-Wire, I2C 400 kHz 2 k x 8 UFDFPN-5 900 ns 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 85 C M24C16-F Reel, Cut Tape, MouseReel

STMicroelectronics EEPROM 64-Kbit SPI bus EEPROM with high-speed clock
Datasheet
7,410In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

64 kbit SPI 10 MHz 8 k x 8 SOIC-8 40 ns 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 85 C M95640-DF Reel, Cut Tape, MouseReel

STMicroelectronics EEPROM 32-Kbit serial SPI bus EEPROM with high speed clock 105°C operation
Datasheet
4,946In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

32 kbit SPI 10 MHz 4 k x 8 TSSOP-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 64-Kbit serial SPI bus EEPROM with high speed clock 105°C operation
Datasheet
11,456In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

64 kbit SPI 20 MHz 8 k x 8 TSSOP-8 40 ns 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 105 C M95640-DRE AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics EEPROM 16-Kbit SPI bus EEPROM with high-speed clock
Datasheet
3,900In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

16 kbit SPI 5 MHz 2 k x 8 UFDFPN-8 80 ns 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 85 C M95160-DF Reel, Cut Tape, MouseReel
STMicroelectronics EEPROM 8-Kbit SPI bus EEPROM with high-speed clock
Datasheet
4,629In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

8 kbit SPI 5 MHz 1 k x 8 UFDFPN-8 80 ns 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 85 C M95080-DF Reel, Cut Tape, MouseReel
STMicroelectronics EEPROM 32-Kbit SPI bus EEPROM with high-speed clock
Datasheet
3,853In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

32 kbit SPI 20 MHz 4 k x 8 UFDFPN-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 2-Mbit SPI bus EEPROM with high-speed clock
Datasheet
1,779In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

2 Mb SPI 16 MHz TSSOP-8 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics EEPROM 128-Kbit serial I2C bus EEPROM 105C operation
Datasheet
1,400In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

128 kbit I2C 1 MHz 16 k x 8 DFN-8 450 ns 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 105 C AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics EEPROM 256-Kbit serial I2C bus EEPROM 105C operation
Datasheet
1,400In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

256 kbit I2C 1 MHz 32 k x 8 DFN-8 450 ns 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 105 C AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics EEPROM 512-Kbit serial I2C bus EEPROM 105C operation
Datasheet
1,726In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

512 kbit I2C 1 MHz 64 k x 8 DFN-8 450 ns 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 105 C AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics EEPROM 4-Kbit serial I2C bus EEPROM 105C operation
Datasheet
1,777In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

4 kbit I2C 1 MHz 512 x 8 DFN-8 450 ns 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 105 C AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics EEPROM 8-Kbit serial I2C bus EEPROM 105C operation
Datasheet
1,800In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

8 kbit I2C 1 MHz 1024 x 8 DFN-8 450 ns 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 105 C AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics EEPROM 16-Kbit serial I2C bus EEPROM 105C operation
Datasheet
1,755In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

16 kbit I2C 1 MHz 2048 x 8 DFN-8 450 ns 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 105 C AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics EEPROM 32-Kbit serial I2C bus EEPROM 105C operation
Datasheet
1,755In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

32 kbit I2C 1 MHz 4 k x 8 DFN-8 450 ns 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 105 C AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics EEPROM 1-Mbit SPI bus EEPROM with high-speed clock
Datasheet
1,695In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

1 Mb SPI 16 MHz SO-8 1.7 V 5.5 V SMD/SMT 200 Year - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics EEPROM 2 Mbit Serial I2C bus EEPROM with configurable device address and software write protection registers
Datasheet
9,209In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 10,000

2 Mbit I2C 1 MHz 256 k x 8 WLCSP-5 450 ns 1.6 V 5.5 V SMD/SMT 200 Year - 40 C + 85 C Reel, Cut Tape, MouseReel
STMicroelectronics EEPROM 256-Kbit serial I2C bus EEPROM with configurable device address
Datasheet
1,582In Stock
10,000Expected 8/6/2026
Min.: 1
Mult.: 1
: 5,000

Reel, Cut Tape
STMicroelectronics EEPROM 256-Kbit serial I2C bus EEPROM with unique identifier and configurable device address
Datasheet
1,962In Stock
Min.: 1
Mult.: 1
: 2,500

Reel, Cut Tape
STMicroelectronics EEPROM 32-Kbit Serial I2C bus EEPROM with a unique 128-bit read-only
Datasheet
1,860In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Reel, Cut Tape, MouseReel