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
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...