NXP Semiconductors.

Octal D-type flip-flop; positive edge-trigger; 3-state

NXP Semiconductors.

Quad 2-input AND gate

Philips Electronics

Dual 4-input NAND gate

Philips Electronics

Quad 2-input multiplexer; inverting

STMicroelectronics

QUAD 2-INPUT OR GATE

NXP Semiconductors.

Dual JK flip-flop with reset; negative-edge trigger

Philips Electronics

Hex inverter

Philips Electronics

Quad 2-input OR gate

NXP Semiconductors.

Dual D-type flip-flop with set and reset; positive edge-trigger

NXP Semiconductors.

Quad 2-input NOR gate

Philips Electronics

Hex buffer/line driver; 3-state; inverting

Philips Electronics

Presettable synchronous 4-bit binary up/down counter

STMicroelectronics

8 INPUT NAND GATE

Philips Electronics

Triple 3-input NAND gate