NXP Semiconductors.
Quad buffer/line driver; 3-state
Diodes Incorporated.
3-TO-8 LINE DECODER DEMULTIPLEXER
Philips Electronics
Quad 2-input multiplexer
NXP Semiconductors.
8-bit serial-in/parallel-out shift register
NXP Semiconductors.
Quad 2-input NAND Schmitt trigger
Philips Electronics
Inverting Schmitt trigger
Philips Electronics
Hex inverting Schmitt trigger