STMicroelectronics · Other integrated circuits
L9857-TR
IC GATE DRVR HIGH-SIDE 8SO
STM32-first sourcing with STMicroelectronics support components. Review recorded cores, flash, RAM, connectivity and package facts before moving an approved design into production.
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L9857-TR specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | L9857-TR |
| Family | Other integrated circuits |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Product Status | Active |
| DigiKey Programmable | Not Verified |
| Driven Configuration | High-Side |
| Channel Type | Single |
| Number of Drivers | 1 |
| Gate Type | N-Channel MOSFET |
| Voltage - Supply | 10V ~ 18V |
| Logic Voltage - VIL, VIH | Not provided in source |
| Current - Peak Output (Source, Sink) | 500mA, 500mA |
| Input Type | Non-Inverting |
| High Side Voltage - Max (Bootstrap) | 300 V |
| Rise / Fall Time (Typ) | 100ns, 100ns |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
Documents and evidence
L9857-TR ↗Catalog sources
www.ic-components.com · L9857-TR ↗Source directory identity match; source detail pending. Specifications remain from existing catalog.
Before sourcing L9857-TR
- 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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