AMD (Advanced Micro Devices) AM28F256-125DC Mfr Package Description: 0.600 INCH, CERAMIC, DIP-32 Technology: CMOS Package Shape: RECTANGULAR Package Style: IN-LINE, WINDOW Terminal Form: THROUGH-HOLE Terminal Pitch: 2.54 mm Terminal Position: DUAL Number of Functions: 1 Number of Terminals: 32 Package Body Material: CERAMIC, GLASS-SEALED Temperature Grade: COMMERCIAL Memory Width: 8 Organization: 32K X 8 Memory Density: 262144 deg Operating Mode: ASYNCHRONOUS Number of Words: 32768 words Number of Words Code: 32K Operating Temperature-Max: 70 Cel Operating Temperature-Min: 0.0 Cel Supply Voltage-Max (Vsup): 5.25 V Supply Voltage-Min (Vsup): 4.75 V Supply Voltage-Nom (Vsup): 5 V Memory IC Type: FLASH 12V PROM Parallel/Serial: PARALLEL Access Time-Max (tACC): 120 ns