NXP Semiconductors.
Triple buffer gate
NXP Semiconductors.
8-input NAND gate
Philips Electronics
Dual decade ripple counter
NXP Semiconductors.
Hex buffer/line driver; 3-state
NXP Semiconductors.
Hex buffer/line driver; 3-state
Philips Electronics
Hex buffer/line driver; 3-state
NXP Semiconductors.
Triple inverting Schmitt trigger