| Manufacturer | Part Number | Description |
|---|---|---|
National Semiconductor (now Texas Instruments) |
54F20 | Dual 4-Input NAND Gate |
Texas Instruments |
54F20 | DUAL 4-INPUT POSITIVE-NAND GATES |
|
Texas Instruments |
SN54F20 | DUAL 4-INPUT POSITIVE-NAND GATES |
Motorola Semiconductor (now NXP Semiconductors) |
MC54F20 | DUAL 4-INPUT NAND GATE |
