| Manufacturer | Part Number | Description |
|---|---|---|
STMicroelectronics |
SA556 | General-purpose dual bipolar timer |
Texas Instruments |
SA556 | Dual Precision Timers |
|
STMicroelectronics |
SA556D | General-purpose dual bipolar timer |
|
STMicroelectronics |
SA556N | General-purpose dual bipolar timer |
Philips Semiconductors (now NXP Semiconductors) |
SA556 | Dual timer |
|
Philips Semiconductors (now NXP Semiconductors) |
SA556N | Dual timer |
