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24C32A - Two-wire Serial EEPROM

Download the 24C32A datasheet PDF. This datasheet also covers the 24C64A variant, as both devices belong to the same two-wire serial eeprom family and are provided as variant models within a single manufacturer datasheet.

General Description

The AT24C32A/64A provides 32,768/65,536 bits of serial electrically erasable and programmable read only memory (EEPROM) organized as

Key Features

  • Low-Voltage and Standard-Voltage Operation.
  • 2.7 (VCC = 2.7V to 5.5V).
  • 1.8 (VCC = 1.8V to 5.5V).
  • Low-Power Devices (ISB = 6 µA @ 5.5V) Available.
  • Internally Organized 4096 x 8, 8192 x 8.
  • Two-wire Serial Interface.
  • Schmitt Trigger, Filtered Inputs for Noise Suppression.
  • Bidirectional Data Transfer Protocol.
  • 400 kHz (1.8V, 2.5V, 2.7V, 5V) Compatibility.
  • Write Protect Pin for Hardware Data Protection.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (24C64A_ATMELCorporation.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
24C32A 32K 5.0V I2C Serial EEPROM MicrochipTechnology
24C32 32K 5.0V I2C Smart Serial EEPROM MicrochipTechnology
24C32 2-WIRE SERIAL CMOS EEPROM Bookly Micro
24C32 Two-wire Serial EEPROM LRC
24C32 32-Kbit serial I2C bus EEPROM STMicroelectronics

Other Datasheets by Atmel (now Microchip Technology)

Part Number Description
24C32 2-Wire Serial EEPROM
24C01A 2-Wire Serial EEPROM
24C02 2-Wire Serial EEPROM
24C04 2-Wire Serial EEPROM
24C08 Two-wire Automotive Serial 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 • Low-Voltage and Standard-Voltage Operation – 2.7 (VCC = 2.7V to 5.5V) – 1.8 (VCC = 1.8V to 5.5V) • Low-Power Devices (ISB = 6 µA @ 5.5V) Available • Internally Organized 4096 x 8, 8192 x 8 • Two-wire Serial Interface • Schmitt Trigger, Filtered Inputs for Noise Suppression • Bidirectional Data Transfer Protocol • 400 kHz (1.8V, 2.5V, 2.