| Part Number | SN74HC21-Q1 |
| Manufacturer | Texas Instruments |
| Title | DUAL 4-INPUT POSITIVE-AND GATES |
| Description | ordering information This device contains two independent 4-input AND gates. It performs the Boolean function Y + A • B • C • D or Y + A ) B ) C ... |
| Features |
mal data, and symbolization are available at http://www.ti.com/packaging.
FUNCTION TABLE (each gate)
INPUTS
OUTPUT
A
B
C
D
Y
H
H
H
H
H
L
X
X
X
L
X
L
X
X
L
X
X
L
X
L
X
X
X
L
L
logic diagram (positive logic)
1A 1B
1C 1D
1 2
4
5
6 1Y
2A 2B
2C 2D
9 10
12
13
8 2Y
...
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| File Size | 395.09KB |
| Datasheet |
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