OTP EPROM 256KB X 8 / 55nS ( 5V ± 10% Supply Voltage in Read / Programming Voltage: 12.75V ± 0.25V ) PDIP32. Beko 20.2 Cross Reference: 27C2001 AT27C2001 M27C2001 M27C2001-15FI QB458256 SBC256-05 TMS27C2001-12 W27C2001.
