| Manufacturer | Part Number | Description |
|---|---|---|
Fairchild |
NE558 | Quad Timer |
Philipss |
NE558N | Quad timer |
Unisonic Technologies |
NE558 | QUAD TIMER |
|
Philipss |
NE558 | Quad timer |
|
Philipss |
NE558D | Quad timer |
|
Fairchild |
NE558D | Quad Timer |