AM27C256-150LC

256K (32K x 8) CMOS EPROM

Low power consumption
— 20 ?A typical CMOS standby current
JEDEC-approved pinout
Single +5 V power supply
±10% power supply tolerance standard
100% Flashrite™ programming
— Typical programming time of 4 seconds
Latch-up protected to 100 mA from –1 V to VCC + 1 V
High noise immunity
Versatile features for simple interfacing
— Both CMOS and TTL input/output compatibility
— Two line control functions

data sheet: AM27C256.pdf