U74HCT21 Key Features
- Operation Voltage Range: 4.5V~5.5V
- Low Quiescent Current: ICC=2μA(Max)
- High Speed
- Low Input Current
- Inputs are TTL Voltage patiabel
- ORDERING INFORMATION
U74HCT21 is DUAL 4-INPUT AND GATES manufactured by Unisonic Technologies.
| Part Number | Description |
|---|---|
| U74HCT20 | DUAL 4-INPUT NAND GATES |
| U74HCT245 | OCTAL BUS TRANSCEIVERS |
| U74HCT00 | QUADRUPLE 2-INPUT NAND GATE |
| U74HCT08 | QUADRUPLE 2-INPUT AND GATE |
| U74HCT125 | QUADRUPLE BUS BUFFER GATES |
The U74HCT21 contains two independent 4-input AND gates. They perform the Boolean function Y=A B C D or Y=A + B + C + D in positive logic.