AS27C256 Datasheet - Austin Semiconductor

AS27C256 256K UVEPROM UV Erasable Programmable Read-Only Memory

The AS27C256 series is a set of 262,144 bit, ultraviolet-light erasable, electrically programmable read-only memories. These devices are fabricated using power-saving CMOS technology for high speed and simple interface with MOS and bipolar circuits. All inputs (including program data inputs) can be .

UVEPROM Austin Semiconductor, Inc. 256K UVEPROM UV Erasable Programmable Read-Only Memory AVAILABLE AS MILITARY SPECIFICATIONS -55C to 125C operation MILITARY Processing Method MIL-PRF-38535, Class Q Commercial Version Available AS27C256 PIN ASSIGNMENT (Top View) 28-Pin DIP (J) (600 MIL) VPP A12 A7 A6 A5 A4 A3 A2 A1 A0 DQ0 DQ1 DQ2 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 Vcc A14 A13 A8 A9 A11 G A10 E DQ7 DQ6 DQ5 DQ4 DQ3 FEATU.

AS27C256 Features

* Organized 32,768 x 8 Single +5V ±10% power supply Pin-compatible with existing 256K ROM’s and EPROM’s All inputs/outputs fully TTL compatible Power-saving CMOS technology Very high-speed FLASHRITE Pulse Programming 3-sta

AS27C256_AustinSemiconductor.pdf