CD74HC20
CD74HC20 is Dual 4-Input NAND Gates manufactured by Texas Instruments.
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
- Alarm / tamper detect circuit
- S-R latch
This device contains two independent 4-input NAND gates. Each gate performs the Boolean function Y = A
- B
- C
- D in positive logic.
Device Information(1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
CD74HC20M
SOIC (14)
8.70 mm × 3.90 mm
CD74HC20E
PDIP (14)
19.30 mm × 6.40 mm
CD54HC20F
CDIP (14)
21.30 mm × 7.60 mm
(1) For all available packages, see the orderable addendum at the end of the data sheet.
1 1A
2 1B
3 NC
4 1C
5 1D
6 1Y
7 GND
14 VCC
13 2D
12 2C
11...
