STMicroelectronics 74HC21
The M54/74HC21 is a high speed CMOS DUAL 4INPUT AND GATE fabricated in silicon gate C2MOS technology. It has the same high speed performance of LSTTL combined with true CMOSlow power consumption.| Part No. | 74HC21 |
|---|---|
| Datasheet | 74HC21 Download |
| Manufacturer |  STMicroelectronics |
| Description | DUAL 4-INPUT AND GATE |
| Buy | Stock & Price |
DESCRIPTION
The internal circuits is composed of 3 stages including buffered output, which gives high noise immunity and a stable output. All inputs are equipped with protection circuits against static discharge and transient excess voltage. INPUT AND OUTPUT EQUIVALENT CIRCUIT M54HC21 M74HC21 DUAL 4-INPUT AND GATE B1R (Plastic Package) F1R (Ceramic Package) M 1R (Micro Package) C1R (Chip Carrier) O
