![Philips](/logo/Philips.png)
Philips Electronics
Quadruple true/complement buffer
![NXP](/logo/NXP.png)
NXP Semiconductors.
Quad R/S latch with 3-state outputs
![NXP](/logo/NXP.png)
NXP Semiconductors.
Phase-locked loop
![NXP](/logo/NXP.png)
NXP Semiconductors.
Monostable/astable multivibrator
![Philips](/logo/Philips.png)
Philips Electronics
HEX inverting buffers
![NXP](/logo/NXP.png)
NXP Semiconductors.
12-stage binary ripple counter
![Philips](/logo/Philips.png)
Philips Electronics
Quadruple D-latch