AT24C04A - 2-Wire Serial EEPROM

Atmel (now Microchip Technology)

Download the AT24C04A datasheet PDF. This datasheet also covers the AT24C02A variant, as both devices belong to the same 2-wire serial eeprom family and are provided as variant models within a single manufacturer datasheet.

📥 Download Datasheet

AT24C04A 2-wire serial eeprom by Atmel (now Microchip Technology) - Datasheet Preview — Note: The manufacturer provides a single datasheet file (AT24C02A_ATMELCorporation.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	AT24C04A
Manufacturer	Atmel (now Microchip Technology)
File Size	415.54 KB
Description	2-Wire Serial EEPROM
Datasheet	AT24C04A Datasheet

General Description

The AT24

Key Features

Write Protect Pin for Hardware Data Protection.
Utilizes Different Array Protection Compared to the AT24C02/04.
Low-voltage and Standard-voltage Operation.
2.7 (VCC = 2.7V to 5.5V).
1.8 (VCC = 1.8V to 5.5V).
Internally Organized 256 x 8 (2K), 512 x 8 (4K).
Two-wire Serial Interface.
Schmitt Trigger, Filtered Inputs for Noise Suppression.
Bidirectional Data Transfer Protocol.
100 kHz (1.8V) and 400 kHz (2.5.

📁 Similar Datasheet

Part Number	Description	Manufacturer
AT24C04	2-Wire Automotive Serial EEPROM	ATMEL Corporation
AT24C04B	2-Wire Automotive Temperature Serial EEPROM	ATMEL Corporation
AT24C04C	EEPROM	ATMEL Corporation
AT24C04C	I2C-Compatible (Two-Wire) Serial EEPROM	Microchip

More Datasheets from Atmel (now Microchip Technology)

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