The 74HC20; 74HCT20 is a dual 4-input NAND gate. Inputs include clamp diodes. This enables the use of current limiting

The 74HC253 are high-speed Si-gate CMOS device sand are pin compatible with low power Schottky TTL(LSTTL). They are specified in

The 74HC292/7292 and HC294/7294 are high speed CMOS PROGRAMMABLE DIVIDER/TIMER fabricated with silicon C2 MOS technology. They achieve the high

The 74HC366; 74HCT366 is a hex inverting buffer/line driver with 3-state outputs controlled by the output enable inputs (OEn). A

74HC40103 8-Bit Synchronous Binary Down Counter IC (7440103) DIP-16 Package The 74HC40103 is a high-speed Si-gate CMOS device and are

The 74HC40105 is a first-in/first-out (FIFO) “elastic” storage register that can store 16 4-bit words. It can handle input and

74HC4072 High Speed CMOS Dual 4-Input OR Gate IC (744072) DIP-14 Package The 74HC4072 is a high speed CMOS DUAL

Dual retriggerable monostable multivibrator with reset The 74HC423 is a dual retriggerable monostable multivibrator with output pulse width control by