NXP Semiconductors.
Hex buffer/line driver; 3-state
System Logic Semiconductor
Hex 3-State Noninverting Buffer with Separate 2-Bit and 4-Bit Sections
Unspecified
DUAL DECADE RIPPLE COUNTER
NXP Semiconductors.
8-input NAND gate
Philips Electronics
8-input multiplexer/register; 3-state
Philips Electronics
Octal D-type flip-flop; positive edge-trigger; 3-state
NXP Semiconductors.
Octal D-type flip-flop with data enable; positive-edge trigger