| Manufacturer | Part Number | Description |
|---|---|---|
| 54LS00 | Quad 2-Input NAND Gates | |
Texas Instruments |
SN54LS00 | Quadruple 2-Input Positive-NAND Gates |
| Unknown Manufacturer | 54LS00 | QUAD 2-INPUT NAND GATE |
Motorola Semiconductor (now NXP Semiconductors) |
SN54LS00 | QUAD 2-INPUT NAND GATE |
| DM54LS00 | Quad 2-Input NAND Gates |