NXP Semiconductors.
Octal D-type flip-flop with data enable; positive-edge trigger
Nexperia B.V. All rights reserved
Triple buffer with open-drain outputs
Philips Electronics
Hex buffer/line driver; 3-state; inverting
Philips Electronics
Quad 2-input OR gate
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Dual decade ripple counter
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Inverter
Philips Electronics
Octal D-type flip-flop; positive edge-trigger; 3-state