BUY X28HC64EMB12 https://www.utsource.net/itm/p/2183663.html

Description: The X28HC64EMB12 is a 64K x 8 bit high-speed CMOS Electrically Erasable Programmable Read-Only Memory (EEPROM). Feature: Low power CMOS technology Single 5V ±10% supply voltage High speed access time: 70ns Low power consumption: Active current: 20mA (max) Standby current: 0.1μA (max) Endurance: 100,000 cycles Data retention: 100 years CMOS compatible inputs and outputs Package: CLCC-32 Application: Automotive Industrial Consumer Medical Networking Telecommunications (For reference only)