47L04 - I2C Serial EERAM

Product Overview

Microchip

Datasheet Details

Part number	47L04
Manufacturer	Microchip
File Size	519.20 KB
Description	I2C Serial EERAM
Datasheet	47L04 Datasheet
Additional preview pages of the 47L04 datasheet.

Product details

Description

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 provide high-endurance nonvolatile storage of data.With an external capacitor, SRAM data is automatically transferred to the EEPROM upon loss of power.Data can also be transferred manually by usin

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 operations - Software commands for initiating Store and Recall operations - Store time 8 ms maximum (47X04) or 25 ms maximum (47X16).
Nonvolatile External Event Detect Flag.
High.

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47L16 - I2C Serial EERAM

Published: May 31, 2019 |