DM74S258
National Semiconductor (now Texas Instruments)
(DM74S257 / DM74S258) TRI-STATE QUAD 1 OF 2 DATA SELECTORS / MULTIPLEXERS
(DM74S257 / DM74S258) TRI-STATE QUAD 1 OF 2 DATA SELECTORS / MULTIPLEXERS
Synchronous 4-Bit Binary Counters
(32 x 8) 256-BIT TTL PROM
HEX INVERTING GATES
Buffers / Lind Drivers / Line Receivers
(DM74S240 - DM74S244) Octal 3-STATE Buffer/Line Driver/Line Receiver
DM74S287
256-BIT TTL PROM
3-STATE Quad 1-of-2 Data Selector/Multiplexer
Buffers / Lind Drivers / Line Receivers
Buffers / Lind Drivers / Line Receivers
Quad 2-Input Exclusive-OR Gates
(512 x 8) 4096-Bit TTL PROM
Dual 4-Input NAND Gate
3-STATE 8-Bit Universal Shift/Storage Register
(256 x 4) 1024-BIT TTL PROM
9-Bit Parity Generator/Checker
Dual 3-STATE 1-of-4 Line Data Selector/Multiplexer
4096-Bit TTL PROM
(1024 X 4) 4096-BIT TTL PROM