
Fairchild Semiconductor
Synchronous 4-Bit Up/Down Binary Counter

National ->Texas Instruments
BCD TO 7-SEGMENT DECODER (with 2kΩ Pull-Up Resistors)

Fairchild Semiconductor
Synchronous 4-Bit Up/Down Binary Counter

National ->Texas Instruments
BCD TO 7-SEGMENT DECODER (with 2kΩ Pull-Up Resistors)