Atmel AT24C512C Memory Smart Card 512K Bits

Atmel AT24C512C Memory Smart Card 512K Bits


In stock

  • 100 x Blank White PVC Atmel Chip Cards
  • Atmel (Microchip) AT24C512C Chip
  • 512Kb Serial EEPROM
  • I²C (2-wire) Serial Interface
  • 1 Block of 64K x 8
  • In Stock – Available Immediately!
  • Custom Card Options Available

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In stock


The Atmel AT24C512C straight memory chip card is a 512Kb Serial EEPROM utilizing an I2C (2-wire) serial interface. The smart card chip is organized as one block of 64K x 8, and it is optimized for use in consumer and industrial applications where low-cost, low-power and low-voltage operation are required. The chip’s nonvolatile memory storage is reliable and dependable.

The Atmel AT24C512C smart card chip provides 524,288 bits of Serial Electrically Erasable and Programmable, Read-Only Memory (EEPROM) organized as 65,536 words of 8 bits each. The entire family is available in 1.7V to 3.6V and 2.5V to 5.5V versions.

Develop with CardLogix’ Smart Toolz® development kit to easily configure and program data to the Atmel AT24C64D memory chip card. The kit includes CardLogix’ Card Configuration Utility™, Winplex™ API, and CardAppz™ application software programs.

The AT24C512C Atmel chip card is available in PVC, ABS, PET, Composite, and Polycarbonate ISO 7810, CR-80, SAM/SIM card, and Keychain form factors.

*Note that Atmel is now owned by Microchip


  • 64K x 8 (512 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 2 mA (Max)
    • Write current 3 mA (Max)
    • Standby current 6 uA (Max)
  • Hardware Write-Protect Pin
  • More than 1 million erase/write cycles
  • Data retention > 40 years
  • Factory Programming Available
  • Available in 8-lead SOIC, 8-lead SOIJ, 8-lead TSSOP, 8-pad UDFN, 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