Philips Electronics
4-bit magnitude comparator
Philips Electronics
Dual D-type flip-flop with set and reset; positive-edge trigger
Philips Electronics
Quad 2-input EXCLUSIVE-OR gate
NXP Semiconductors.
Quad 2-input NAND gate
NXP Semiconductors.
Hex inverter
ON Semiconductor
Hex Schmitt−Trigger Inverter with LSTTL Compatible Inputs