M27C256B-10F1

256 Kbit (32Kb × 8) UV EPROM

- 5V ± 10% supply voltage in Read operation
- Access time: 45ns
- Low power consumption:
– Active Current 30mA at 5MHz
– Standby Current 100uA
- Programming voltage: 12.75V ± 0.25V
- Programming time: 100us/Word
- Electronic signature
– Manufacturer Code: 20h
– Device Code: 8Dh

data sheet: M27C256B.pdf