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