| Manufacturer | Part Number | Description |
|---|---|---|
| 74AC20 | Dual 4-Input NAND Gate | |
STMicroelectronics
| 74AC20 | DUAL 4-INPUT NAND GATE |
| TC74AC20FN | CMOS DIGITAL INTEGRATED CIRCUIT SILICON MONOLITHIC | |
Texas Instruments
| CD74AC20 | Dual 4-Input NAND Gate |
| IN74AC20 | Dual 4-Input NAND Gate | |
| TC74AC20P | Dual 4-Input NAND Gate | |
KODENSHI (Kodenshi AUK Group)
| KK74AC20 | Dual 4-Input NAND Gate High-Speed Silicon-Gate CMOS |
| AVG Semiconductor | DV74AC20 | Quad 4-Input NAND Gate |
| TC74AC20F | Dual 4-Input NAND Gate | |
Motorola Semiconductor (now NXP Semiconductors)
| MC74AC20 | DUAL 4-INPUT NAND GATE |
| MC74AC20 | Dual 4-Input NAND Gate |