47L04 - I2C Serial EERAM

Microchip

47L04 Datasheet Preview — Preview of 47L04 PDF

Datasheet Details

Part number	47L04
Manufacturer	Microchip ↗
File Size	519.20 KB
Description	I2C Serial EERAM
Datasheet	47L04-Microchip.pdf

47L04 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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Published: May 31, 2019 |