M95256 Datasheet (ST Microelectronics) - 256-Kbit Serial SPI bus EEPROM

M95256, 256-Kbit Serial SPI bus EEPROM

1 Description The M95256 devices are electrically erasable programmable memories (EEPROMs) organized as 32768 x 8 bits, accessed through the SPI bus.

The M95256-W can operate with a supply voltage from 2.5 V to 5.5 V, the M95256-R can operate with a supply voltage from 1.8 V to 5.5 V and the M952

M95256 Features

* Compatible with the serial peripheral interface (SPI) bus

* Memory array

* 256-Kbit (32 Kbytes) of EEPROM

* Page size: 64 bytes

* Additional write lockable page (Identification page)

* Write time

* Byte Write within 5 ms

* Page Write