Fairchild Semiconductor
Hex Inverting TTL Buffer • Hex Non-Inverting TTL Buffer
National ->Texas Instruments
16-Key Encoder / 20-Key Encoder
Fairchild Semiconductor
4-Digit Counters with Multiplexed 7-Segment Output Drivers
Fairchild Semiconductor
Hex Open Drain N-Channel Buffers • Hex Open Drain P-Channel Buffers
National ->Texas Instruments
16-Key Encoder / 20-Key Encoder
Fairchild Semiconductor
4-Digit Counters with Multiplexed 7-Segment Output Drivers
Fairchild Semiconductor
Hex Open Drain N-Channel Buffers • Hex Open Drain P-Channel Buffers
National ->Texas Instruments
16-Key Encoder / 20-Key Encoder
Fairchild Semiconductor
4-Digit Expandable Segment Display Controller