
National ->Texas Instruments
16-Key Encoder / 20-Key Encoder

Fairchild Semiconductor
Hex Inverting Schmitt Trigger

Fairchild Semiconductor
3-STATE Octal D-Type Latch • 3-STATE Octal D-Type Flip-Flop

Fairchild Semiconductor
Quad 2-Input EXCLUSIVE-OR Gate

Fairchild Semiconductor
Dual D-Type Flip-Flop with Preset and Clear

Fairchild Semiconductor
Hex Open Drain N-Channel Buffers • Hex Open Drain P-Channel Buffers

Fairchild Semiconductor
4-Digit Counters with Multiplexed 7-Segment Output Drivers

Fairchild Semiconductor
Quad 2-Input NOR Gate

Fairchild Semiconductor
Quad 2-Input NAND Schmitt Trigger