| Manufacturer | Part Number | Description |
|---|---|---|
STMicroelectronics |
74HC51 | DUAL 2 WIDE 2 INPUT AND/OR INVERT GATE |
| HD74HC51 | AND-OR-INVERT Gate | |
Renesas |
HD74HC51 | AND-OR-INVERT Gate |
Hitachi Semiconductor |
74HC51 | 2-wide 2-input / 2-wide 3-input AND-OR-INVERT Gate |
Motorola Semiconductor |
MC74HC51 | 2-Wide / 2-Input/2-Wide / 3-Input AND-NOR Gates |
| MM74HC51 | AND-OR-Invert Gate | |
STMicroelectronics |
M74HC51 | DUAL 2 WIDE 2 INPUT AND/OR INVERT GATE |