BUY 25LC640-E/SN https://www.utsource.net/itm/p/9272810.html
IC EEPROM 64K SPI 3MHZ 8SOIC
Description: The 25LC640-E/SN is an 8-pin Serial EEPROM from Microchip Technology. It is a 64Kb Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) device. Features: 64Kb of memory storage Low-power CMOS technology 2-wire serial interface Self-timed write cycle (5ms max) Low-power standby mode High-reliability Endurance: 1,000,000 write cycles Data retention: 100 years 8-pin SOP package Application: The 25LC640-E/SN is suitable for a wide range of applications including data logging, non-volatile storage, and remote control systems. It can also be used in embedded systems, industrial control systems, and automotive applications. (For reference only)