| Manufacturer | Part Number | Description |
|---|---|---|
Motorola Semiconductor (now NXP Semiconductors) |
SN74LS266 | QUAD 2-INPUT EXCLUSIVE NOR GATE |
Texas Instruments |
SN74LS26 | High-Voltage Interface Positive-NAND Gates |
Texas Instruments |
SN74LS266 | QUADRUPLE 2-INPUT EXCLUSIVE-NOR GATES |
Motorola Semiconductor (now NXP Semiconductors) |
SN74LS26 | QUAD 2-INPUT NAND BUFFER |
| SN74LS260 | Dual 5-Input NOR Gate | |
Motorola Semiconductor (now NXP Semiconductors) |
SN74LS260 | DUAL 5-INPUT NOR GATE |