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STM6315SDW13F
Public Made by Adomby adom
STMicroelectronics Monitors & Reset Circuits, SOT-143-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSTM6315SDW13F
STMicroelectronics · Monitors & Reset Circuits · SOT-143-4
STM6315SDW13F from STMicroelectronics, in a SOT-143-4. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | VSS | power_in | Ground pin of the device. |
| 2 | RST | output | Active-low open drain reset output that requires an external pull-up resistor to any supply up to 6V and is guaranteed valid down to VCC = 1.0V. |
| 3 | MR | input | Manual reset input where a logic low asserts RST, with an internal 63kΩ (typ) pull-up so it may be left open if unused. |
| 4 | VCC | power_in | Supply voltage input with an operating range of 1.0 to 5.5V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | SOT-143-4 |
| Category | Power Management ICs |
| Pins | 4 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Operating voltage | VCC | 1 | 5.5 | V | 14 | ||
| Ambient operating temperature | TA | -40 | 125 | °C | 13 | ||
| Supply voltage | VCC | -0.3 | 7 | V | 12 | ||
| Output current | IO | 20 | mA | 12 | |||
| Power dissipation | PD | 320 | mW | 12 | |||
| Storage temperature (VCC off) | TSTG | -55 | 150 | °C | VCC off | 12 | |
| Lead solder temperature | TSLD | 260 | °C | Lead solder temperature for 10 seconds | 12 | ||
| Reset threshold tolerance | VRST | -1.8 | 1.8 | % | VCC falling; TA = 25°C | 14 | |
| Reset threshold tolerance | VRST | -2.5 | 2.5 | % | VCC falling; TA = -40 to 85°C | 14 | |
| Reset threshold tolerance | VRST | -3.5 | 3.5 | % | VCC falling; TA = -40 to 125°C | 14 | |
| RST pulse width (trec), STM6315xDxxxx | trec | 140 | 210 | 280 | ms | TA = -40 to +85°C | 14 |
| RST pulse width (trec), STM6315xDxxxx | trec | 112 | 336 | ms | TA = -40 to +125°C | 14 | |
| VCC-to-RST delay | tRD | 35 | µs | VCC falling from (VRST + 100mV) to (VRST, 200mV) at 1mV/µs | 14 | ||
| VCC supply current | ICC | 2 | 12 | µA | VCC = 5.5V, no load; TA = -40 to +85°C | 14 | |
| VCC supply current | ICC | 15 | µA | VCC = 5.5V, no load; TA = -40 to +125°C | 14 | ||
| VCC supply current | ICC | 1.5 | 10 | µA | VCC = 3.6V, no load; TA = -40 to +85°C | 14 | |
| VCC supply current | ICC | 12 | µA | VCC = 3.6V, no load; TA = -40 to +125°C | 14 | ||
| RST output voltage | VOL | 0.4 | V | VCC > 4.25V, ISINK = 3.2mA | 14 | ||
| RST output voltage | VOL | 0.3 | V | VCC > 2.5V, ISINK = 1.2mA | 14 | ||
| RST output open drain leakage current | 1 | µA | VCC > VRST, RST not asserted | 14 | |||
| MR pull-up resistance | 32 | 63 | 100 | kΩ | 15 | ||
| MR input pulse width | 1 | µs | 15 | ||||
| MR glitch rejection | 100 | ns | 15 | ||||
| MR-to-RST delay | 500 | ns | 15 | ||||
| Reset threshold temperature coefficient | 60 | ppm/°C | 14 | ||||
| Reset threshold (S variant, 2.93V) | VRST | 2.93 | V | 18 |
CAD (KiCad official)
- Symbol:
STM6315SDW13F - Footprint:
Package_TO_SOT_SMD:SOT-143 - 3D model: SOT-143-4 (KiCad packages3D, STEP)
- 3D model files:
stm6315sdw13f-etched.step/stm6315sdw13f-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm6315sdw13f.step/stm6315sdw13f.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (21 pp, sha256
059408cf2a388c0c, retrieved 2026-11-09, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).