M24256-DR, M24256-BW Datasheet (STMicroelectronics)

M24256-DR, M24256-BW, 256-Kbit serial I2C bus EEPROM

1 Description The M24256 is a 256-Kbit I2C-compatible EEPROM (electrically erasable programmable memory) organized as 32 K × 8 bits.

The M24256-BW can operate with a supply voltage from 2.5 V to 5.5 V, the M24256-BR AND M24256-DR can operate with a supply voltage from 1.8 V to 5.5 V, and the M242

M24256-DR Features

* Compatible with following I2C bus modes:

* 1 MHz

* 400 kHz

* 100 kHz

* Memory array:

* 256 Kbit (32 Kbyte) of EEPROM

* Page size: 64 byte

* Additional write lockable page (M24256-D order codes)

* Single supply voltage and high