M24256-BRBN6T中文资料意法半导体数据手册PDF规格书

描述 Description

The M24256 is a 256-Kbit I2C-compatible EEPROM (Electrically Erasable PROgrammable Memory) organized as 32 K × 8 bits.

特性 Features

• Compatible with all 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 speed:

– 1 MHz clock from 1.7 V to 5.5 V

• Write:

– Byte Write within 5 ms

– Page Write within 5 ms

• Operating temperature range:

– from -40 °C up to +85 °C

• Random and sequential Read modes

• Write protect of the whole memory array

• Enhanced ESD/Latch-Up protection

• More than 4 million Write cycles

• More than 200-years data retention