AT24C256 datasheets – compare manufacturers

Manufacturer Part Number Description
ATMEL Corporation Logo Atmel AT24C256 2-Wire Serial EEPROMs
ATMEL Corporation Logo Atmel AT24C256B Two-wire Serial EEPROM
ON Semiconductor Logo onsemi CAT24C256 256kb I2C CMOS Serial EEPROM
ATMEL Logo Atmel AT24C256C 2-Wire Serial EEPROM
Catalyst Semiconductor Logo Catalyst Semiconductor CAT24C256 256-Kb I2C CMOS Serial EEPROM
Microchip Logo Microchip Technology AT24C256C 256‑Kbit I2C Automotive Temperature Serial EEPROM