STMicroelectronics · Other integrated circuits
ULN2003A
IC PWR RELAY 7NPN 1:1 16DIP
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ULN2003A specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | ULN2003A |
| Family | Other integrated circuits |
| Package | 16-DIP (0.300", 7.62mm) |
| Product Status | Active |
| Switch Type | Relay, Solenoid Driver |
| Number of Outputs | 7 |
| Ratio - Input:Output | 1:1 |
| Output Configuration | Low Side |
| Output Type | Darlington |
| Interface | Parallel |
| Voltage - Load | 50V (Max) |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 500mA |
| Rds On (Typ) | Not provided in source |
| Input Type | Inverting |
| Features | Not provided in source |
| Fault Protection | Not provided in source |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Through Hole |
| Supplier Device Package | 16-DIP |
| Package / Case | 16-DIP (0.300", 7.62mm) |
Documents and evidence
ULN2003A ↗Before sourcing ULN2003A
- Identify the firmware and board baseline
- Check flash, RAM and required peripherals
- Review pin assignment and supply limits
- Keep the full temperature and package suffix
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