Unspecified
DUAL DECADE RIPPLE COUNTER
Philips Electronics
4-bit parallel access shift register
Philips Electronics
Presettable synchronous BCD decade counter; synchronous reset
Philips Electronics
8-input multiplexer/register; 3-state
Philips Electronics
4-bit full adder with fast carry
Philips Electronics
Presettable synchronous BCD decade up/down counter
NXP Semiconductors.
Quad buffer/line driver; 3-state