74F189
Fairchild (now onsemi)
64-Bit RAM
64-Bit RAM
Octal Buffers/Line Drivers
Dual 1-of-4 Decoder/Demultiplexer
Up/Down Binary Counter
Quad Bus Transceiver
Dual JK Negative Edge-Triggered Flip-Flop
Dual JK Negative Edge-Triggered Flip-Flop
Up/Down Binary Counter
Octal Buffers/Line Drivers
Octal Bidirectional Transceiver
1-of-8 Decoder/Demultiplexer
Octal Buffers/Line Drivers
Octal Buffer/Line Driver
Dual JK Negative Edge-Triggered Flip-Flop
Quad Buffer
Dual 4-Input NAND Gate
Octal Bus Transceiver
8-Bit Schottky Barrier Diode Array
Quad 2-Input NAND Schmitt Trigger
Hex Inverter Schmitt Trigger