![Philips](/logo/Philips.png)
Philips Electronics
Quad 2-input NOR gate
![NXP](/logo/NXP.png)
NXP Semiconductors.
4-bit binary ripple counter
![Philips](/logo/Philips.png)
Philips Electronics
Hex inverting Schmitt trigger
![Philips](/logo/Philips.png)
Philips Electronics
Triple 3-input NOR gate
![ON-Semiconductor](/logo/ON-Semiconductor.png)
ON Semiconductor
Hex Inverter With LSTTL−Compatible Inputs High−Performance Silicon−Gate CMOS
![Philips](/logo/Philips.png)
Philips Electronics
Dual D-type flip-flop with set and reset; positive-edge trigger
![NXP](/logo/NXP.png)
NXP Semiconductors.
Quad 2-input AND gate
![ETC](/logo/ETC.png)
Unspecified
Optoelectronic TRANSMITTED