| Part Number | SN74ALS20A |
| Manufacturer | Texas Instruments (https://www.ti.com/) |
| Title | Dual 4-Input Positive-NAND Gate |
| Description | These devices contain two independent 4-input positive-NAND gates. They perform the Boolean functions Y = A • B • C • D or Y = A + B + C + D in po... |
| Features |
X
X
L
H
3 2 1 20 19
NC 4
18 2C
NC 5
17 NC
1C 6
16 NC
NC 7
15 NC
1D 8
14 2B
9 10 11 12 13
2A
2Y
NC
GND
1Y
NC − No internal connection
logic symbol†
logic diagram (positive logic)
1 1A
&
2
1B
4
1C
5
1D
9 2A
10 2B
12 2C...
|
| Datasheet |
 SN74ALS20A Datasheet
|
