54ACT158
National Semiconductor (now Texas Instruments)
Quad 2-Input Multiplexer
Quad 2-Input Multiplexer
4-Stage Synchronous Bidirectional Counter
triple three-input NAND gates
Quadruple 2-Input NOR Gates
Octal-Bus Transceiver/Registers
16-Bit Transceiver/Register
Dual 1-of-4 Decoder/Demultiplexer
Octal D Flip-Flop
Dual D-Type Positive Edge-Triggered Flip-Flop
Quiet Series Octal Buffer/Line Driver
Quiet Series Octal Bidirectional Transceiver
Quiet Series Octal Transparent Latch
4-Bit Synchronous Counters
Quadruple 2-Input NAND Schmitt Triggers
4-Bit Up-Down Binary Counters
Dual 4-Input NAND Gates
Dual 4-Input NAND Gates
4-Stage Synchronous Bidirectional Counter
Octal Buffer/Line Driver
16-BIT REGISTERED TRANSCEIVERS