CD54HC21
CD54HC21 is Dual 4-Input AND Gates manufactured by Texas Instruments.
CD74HC21, CD54HC21
SCHS131D
- AUGUST 1997
- REVISED MAY 2021
CDx4HC21 Dual 4-Input AND Gates
1 Features
3 Description
- Buffered inputs
- Wide operating voltage range: 2 V to 6 V
- Wide operating temperature range:
-55°C to +125°C
- Supports fanout up to 10 LSTTL loads
- Significant power reduction pared to LSTTL logic ICs
2 Applications
- bining power good signals
- Enable digital signals
This device contains two independent 4-input AND gates. Each gate performs the Boolean function Y = A
- B
- C
- D in positive logic.
Device Information(1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
CD74HC21M
SOIC (14)
8.70 mm × 3.90 mm
CD74HC21E
PDIP (14)
19.30 mm × 6.40...
