42568WP中文資料意法半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書

Description

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

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