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FINAL
Am27C256
256 Kilobit (32 K x 8-Bit) CMOS EPROM
DISTINCTIVE CHARACTERISTICS
s Fast access time — Speed options as fast as 45 ns
s Low power consumption — 20 µA typical CMOS standby current
s JEDEC-approved pinout s Single +5 V power supply s ±10% power supply tolerance standard s 100% Flashrite™ programming
— Typical programming time of 4 seconds
s Latch-up protected to 100 mA from –1 V to VCC + 1 V
s High noise immunity s Versatile features for simple interfacing
— Both CMOS and TTL input/output compatibility
— Two line control functions s Standard 28-pin DIP, PDIP, and 32-pin PLCC
packages
GENERAL DESCRIPTION
The Am27C256 is a 256-Kbit, ultraviolet erasable programmable read-only memory.
Am27C256 Datasheet
