Atmel AT24C64D Memory Card 64K Bits

Atmel AT24C64D Memory Card 64K Bits


In stock

  • 100 x Blank White PVC Atmel Chip Cards
  • Atmel (Microchip) AT24C64D Chip
  • 64Kb Serial EEPROM
  • I²C (2-wire) Serial Interface
  • 1 Block of 8K x 8
  • In Stock – Available Immediately!
  • Custom Card Options Available

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The Atmel AT24C64D straight memory chip card is a 64Kb Serial EEPROM utilizing an I²C (2-wire) serial interface. The smart card chip is organized as one block of 8K x 8 and is optimized for use in consumer, industrial, and automotive applications where low cost, reliable and dependable nonvolatile memory storage is essential. The EEPROM is available in a variety of space-saving packaging options.

Use CardLogix’ Smart Toolz® development kit to configure and load data to the Atmel AT24C64D memory chip card with Card Configuration Utility™, Winplex™ API, and CardAppz™ application software programs. The AT24C64D Atmel chip card is available in PVC, ABS, PET, Composite, and Polycarbonate ISO 7810, CR-80, SAM/SIM card, and Keychain form factors.


  • 8K x 8 (64 Kbit)
  • 2-Wire Serial Interface, I2C Compatible
    • 400 kHz and 1 MHz clock compatibility
  • Self-Timed Erase and Write Cycles (5 ms max.)
  • Low Power Consumption
    • Read current 0.4 mA (Typ), 1 mA (Max)
    • Write current 2 mA (Typ), 3 mA (Max)
    • Standby current 6 uA (Max)
  • Hardware Write-Protect Pin
  • More than 1 million erase/write cycles
  • Data retention > 100 years
  • Extended Temperature Ranges Available (Grade 1, 2, and 3 as defined in AEC-Q100)
    • Grade 1 Temperature Range: -40°C to 125°C
    • Grade 2 Temperature Range: -40°C to 105°C
    • Grade 3 Temperature Range: -40°C to 85°C
  • Qualified for Automotive Applications
  • Factory Programming Available
  • Available in 8-lead SOIC, 8-lead TSSOP, 8-pad UDFN, 8-pad XDFN, 8-ball VFBGA, and WLCSP packages



Atmel Corporation is a worldwide leader in the design and manufacture of microcontrollers, capacitive touch solutions, advanced logic, mixed-signal, nonvolatile memory and radio frequency (RF) components. Leveraging one of the industry’s broadest intellectual property (IP) technology portfolios, Atmel® provides the electronics industry with complete system solutions focused on industrial, consumer, security, communications, computing and automotive markets.

Atmel Corporation 1600 Technology Drive, San Jose, CA 95110