74HC00 Quad 2-Input NAND Gate
Quad 2-input NAND gate in high-speed CMOS logic. 2–6V supply. Each gate output is the inverted AND of its two inputs. Pin-compatible with 74LS00 and CD4011B.
Aliase:SN74HC00N, 74HCT00, Quad NAND
DIP-14 Top View
14 Pins
Pinout Table14
| Pin | Signal / Name | Type | Alternative Functions |
|---|---|---|---|
| 1 | 1A | Digital | Gate 1 Input A |
| 2 | 1B | Digital | Gate 1 Input B |
| 3 | 1Y | Digital | Gate 1 Output (NAND of 1A, 1B) |
| 4 | 2A | Digital | Gate 2 Input A |
| 5 | 2B | Digital | Gate 2 Input B |
| 6 | 2Y | Digital | Gate 2 Output (NAND of 2A, 2B) |
| 7 | GND | Ground | System Ground (0V) |
| 8 | 3Y | Digital | Gate 3 Output (NAND of 3A, 3B) |
| 9 | 3A | Digital | Gate 3 Input A |
| 10 | 3B | Digital | Gate 3 Input B |
| 11 | 4Y | Digital | Gate 4 Output (NAND of 4A, 4B) |
| 12 | 4A | Digital | Gate 4 Input A |
| 13 | 4B | Digital | Gate 4 Input B |
| 14 | VCC | Power | Positive Power Supply (2–6V) |