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AT24C04A - 2-Wire Serial EEPROM

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.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (AT24C02A_ATMELCorporation.pdf) that lists specifications for multiple related part numbers.

📁 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
AT24C01 2-Wire Serial EEPROM ATMEL Corporation

Other Datasheets by Atmel (Microchip)

Part Number Description
AT24C01D I2C-Compatible (2-wire) Serial EEPROM
AT24C02C EEPROM
AT24C02D I2C-Compatible (2-wire) Serial EEPROM
AT24C128C I2C Automotive Temperature Serial EEPROM
AT24C16C EEPROM

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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 (2.5V, 2.