HEF4001 Series
| Mfr.Part# | Description | Manufacturer | In Stock | Operation |
| HEF4001BT,653 | IC GATE NOR 4CH 2-INP 14SO | Nexperia USA Inc. | 5077 |
|
| HEF4001BT,652 | IC GATE NOR 4CH 2-INP 14SO | Nexperia USA Inc. | 4125 |
|
| HEF4001BT-Q100J | IC GATE NOR 4CH 2-INP 14SO | Nexperia USA Inc. | 8355 |
|