Microchip 24LC256-E/ST, 256kbit Serial EEPROM Memory 8-Pin TSSOP Serial-I2C

The Microchip Technology Inc. 24LC256 is a 256Kb (32K x 8) Serial Electrically Erasable PROM (EEPROM), capable of 2.5V to 5.5V operation. It has been developed for advanced, low-power applications such as personal communications or data acquisition.

Additional Features:
Reliable EEPROM Memory:
32K x 8 (256Kbit)
Self-Timed Erase/Write Cycle
64-Byte Page Write Buffer
Page Write Time 5 ms Max.
Hardware Write-Protect Pin
Factory Programming Available
Low Power:
Operating voltage 2.5V to 5.5V
Read current 400 uA, max.
Standby current 1 uA, max.
2-Wire Serial Interface, I2C™ Compatible:
Cascadable up to Eight Devices
Schmitt Trigger Inputs for Noise Suppression Output Slope Control to Eliminate Ground Bounce
100 kHz and 400 kHz Clock Compatible
ESD Protection >4000V
Pb-free