Microchip Technology 25AA640A-E/ST EEPROM 64K，8K X 8，1.8V 串行 EE 扩展

Access Time: 50 ns

Memory Size: 64 kbit

Unit Weight: 158 mg

Organization: 8 k x 8

Data Retention: 200 Year

Interface Type: SPI

Mounting Style: SMD/SMT

Supply Current - Max: 5 mA

Supply Voltage - Max: 5.5 V

Supply Voltage - Min: 1.8 V

Maximum Clock Frequency: 10 MHz

Active Read Current - Max: 5 mA

Maximum Operating Temperature: + 125 C

Minimum Operating Temperature: - 40 C