47C04 Datasheet - Microchip

47C04 I2C Serial EERAM

The Microchip Technology Inc. 47L04/47C04/47L16/47C16 (47XXX) is a 4/16 Kbit SRAM with EEPROM backup. The device is organized as 512 x 8 bits or 2,048 x 8 bits of memory and utilizes the I2C serial interface. The 47XXX provides infinite read and write cycles to the SRAM while EEPROM cells p.

47C04 Features

* 4 Kbit/16 Kbit SRAM with EEPROM Backup: - Internally organized as 512 x 8 bits (47X04) or 2,048 x 8 bits (47X16) - Automatic Store to EEPROM array upon power-down (using optional external capacitor) - Automatic Recall to SRAM array upon power-up - Hardware Store pin for manual Store o

47C04-Microchip.pdf