Austin Semiconductor 5C6408-20
The MT5C6408, 8K x 8 SRAM, employs high-speed, low-power CMOS technology, eliminating the need for clocks or refreshing. These SRAM’s have equal access and cycle times.FEATURES
MT5C6408 PIN ASSIGNMENT (Top View) A6 A7 A12 NC Vcc WE\ CE2\ 4 3 2 1 28 27 26 A5 A4 A3 A2 A1 A0 DQ0 5 6 7 8 9 10 11 25 24 23 22 21 20 19 A8 A9 A11 OE\ A10 CE1\ DQ7 28-Pin DIP (C) (300 MIL) NC A12 A7 A6 A5 A4 A3 A2 A1 A0 DQ1 DQ2 DQ3 Vss 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 WE\ CE2 A8 A9 A11 OE\ A10 CE1\ DQ8 DQ7 DQ6 DQ5 DQ4 28-Pin LCC (EC)● High Speed: 12, 15, 20, 25, 35, 45, 55, and 70ns
● Battery Backup: 2V data retention
● High-performance, low-power CMOS double-metal process
● Single +5V (+10%) Power Supply
● Easy memory expansion with CE1\ and CE2
● All inputs and outputs are TTL compatible 12 13 14 15 16 17 18 28-Pin Flat Pack (F) NC A12 A7 A6 A5 A4 A3 A2 A1 A0 DQ1 DQ2 DQ3 Vss 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 DQ6 DQ5 DQ4 DQ3 Vss DQ2 DQ1 OPTIONS
● Timing 12ns access 15ns access 20ns access 25ns access 35ns access 45ns access 55ns access 70ns access
● Package(s) Ceramic DIP (300 mil) Ceramic LCC Ceramic Flatpack MARKING -12 -15 -20 -25 -35 -45 -55* -70* Vcc WE\ CE2 A8 A9 A11 OE\ A10 CE1\ DQ8 DQ7 DQ6 DQ5 DQ4
GENERAL DESCRIPTION
No.