Microchip Technology 28C64AF-20I/TS Mfr Package Description: 8 X 20 MM, PLASTIC, TSOP-28 Technology: CMOS Package Shape: RECTANGULAR Package Style: SMALL OUTLINE, THIN PROFILE Surface Mount: Yes Terminal Form: GULL WING Terminal Pitch: 0.5000 mm Terminal Finish: TIN LEAD Terminal Position: DUAL Number of Functions: 1 Number of Terminals: 28 Package Body Material: PLASTIC/EPOXY Temperature Grade: INDUSTRIAL Memory Width: 8 Organization: 8K X 8 Memory Density: 65536 deg Operating Mode: ASYNCHRONOUS Number of Words: 8192 words Number of Words Code: 8K Operating Temperature-Max: 85 Cel Operating Temperature-Min: -40 Cel Supply Voltage-Max (Vsup): 5.5 V Supply Voltage-Min (Vsup): 4.5 V Supply Voltage-Nom (Vsup): 5 V Memory IC Type: EEPROM 5V Parallel/Serial: PARALLEL Access Time-Max (tACC): 200 ns Write Cycle Time-Max (tWC): 1 ms