AT93C56B-SSHM-T

EEPROM 2K (256x8/128x16)

Interface Type: 3-Wire, Microwire
Memory Size: 2 kbit
Organisation: 256 x 8/128 x 16
Supply Voltage - Min: 1.7 V
Supply Voltage - Max: 5.5 V
Minimum Operating Temperature: - 40 C
Maximum Operating Temperature: + 85 C
Maximum Clock Frequency: 2 MHz
Data Retention: 100 Year
Supply Current - Max: 2 mA

data sheet: AT93C56B.pdf