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Datasheet
AT24C512C-SSHM-T – EEPROM Memory IC | 512Kbit, I2C Interface, 400kHz | SOIC-8 Package
The AT24C512C-SSHM-T from Microchip Technology is a high-capacity 512Kbit (64Kx8-bit) Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) that uses an I2C (2-wire) serial interface. Designed for high reliability, endurance, and low power consumption, it supports clock speeds up to 400kHz and 1MHz, offering flexible operation for various industrial, consumer, and embedded applications. The device provides self-timed erase/write cycles, hardware write protection, and data retention exceeding 40 years, making it a dependable choice for non-volatile data storage.
Key Features:

Memory Organization: 512Kbit (64Kx8-bit) of EEPROM
Interface Type: I2C (2-wire serial interface)
Clock Frequency: Supports 400kHz (Standard/Fast Mode) and 1MHz (Fast Mode Plus) operation
Operating Voltage: Wide voltage range for flexible design integration

Write Cycle:

Self-timed erase/write cycles: 5 ms

Power Consumption:

Read current: 2 mA (max)

Write current: 3 mA (max)

Standby current: 6 uA (max)

Hardware Write Protection: Dedicated pin to prevent accidental data modification

Endurance and Reliability:

>1 million erase/write cycles

>40 years of data retention

Factory Programming: Available upon request for custom configurations
Package Options: Available in compact SOIC-8, SOIJ-8, TSSOP-8, UDFN-8, VFBGA-8, and WLCSP packages
Temperature Range: Supports industrial temperature operation
Compliance: RoHS-compliant and lead-free.