Fairchild Semiconductor
Up/Down Decade Counter with Separate Up/Down Clocks
Fairchild Semiconductor
Up/Down Decade Counter with Preset and Ripple Clock
Fairchild Semiconductor
Up/Down Binary Counter with Separate Up/Down Clocks
Philips Electronics
4-bit bidirectional universal shift register
Fairchild Semiconductor
Up/Down Binary Counter with Preset and Ripple Clock
NXP Semiconductors.
4-bit bidirectional universal shift register
Fairchild Semiconductor
Up/Down Binary Counter with Preset and Ripple Clock
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