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APX803S00-44SR-7
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Diodes Incorporated Monitors & Reset Circuits, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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APX803S00-44SR-7
Diodes Incorporated · Monitors & Reset Circuits · SOT-23
APX803S00-44SR-7 from Diodes Incorporated, in a SOT-23. 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 | RESET | output | Active-low open-drain reset output that asserts when VCC falls below the threshold and stays low for the reset timeout period; rated -0.3 to 6V, 20mA max output current. |
| 2 | GND | power_in | Ground. |
| 3 | VCC | power_in | Operating voltage input and monitored supply, recommended 1.0V to 5.5V (absolute maximum -0.3 to +6.0V). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOT-23 |
| Category | Power Management ICs |
| Pins | 3 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Reset Threshold (APX803SXX-44) | VTH | 4.31 | 4.38 | 4.45 | V | TA = +25°C | 3 |
| Supply Current | ICC | 10 | 15 | μA | VTH + 0.2V | 3 | |
| Reset Active Timeout Period APX803S00-XX | tDELAY | 1 | 1.7 | 3.3 | ms | VCC ≥ 1.02 x VTH | 3 |
| RESET Output Voltage Low | VOL | 0.3 | V | VCC = VTH -0.2V, ISINK = 1.2mA | 3 | ||
| RESET Output Voltage Low | VOL | 0.4 | V | VCC = VTH -0.2V, ISINK = 3.5mA | 3 | ||
| RESET Output High Leakage Current | IOH | 1 | µA | VCC > VTH +0.2V | 3 | ||
| Reset Threshold Tempco | 30 | ppm/°C | TA = -40°C to +85°C | 3 | |||
| VCC to RESET Delay | tS | 20 | µs | VCC = VTH to (VTH, 100mV) | 3 | ||
| Supply Voltage | VCC | 1 | 5.5 | V | 3 | ||
| RESET Output Voltage | VRESET | 0 | 5.5 | V | 3 | ||
| Operating Ambient Temperature Range | TA | -40 | 85 | °C | 3 | ||
| Supply Voltage | VCC | -0.3 | 6 | V | TA = +25°C | 2 | |
| RESET (Open Drain) Voltage | VRESET | -0.3 | 6 | V | TA = +25°C | 2 | |
| Input Current, VCC | ICC | 20 | mA | TA = +25°C | 2 | ||
| Output Current, RESET | IO | 20 | mA | TA = +25°C | 2 | ||
| Junction Temperature | TJ | 150 | °C | TA = +25°C | 2 | ||
| Storage Temperature Range | TST | -65 | 150 | °C | TA = +25°C | 2 | |
| VCC Rate of Rise | dVCC/dt | 100 | V/µs | VCC = 0 to VT | 2 | ||
| ESD HBM | ESD HBM | 3 | kV | Human Body Model | 2 | ||
| ESD MM | ESD MM | 400 | V | Machine Model | 2 | ||
| ESD CDM | ESD CDM | 1500 | V | Charged Device Model | 2 | ||
| Thermal Resistance Junction-to-Ambient | θJA | 232 | °C/W | SOT23 Package | 2 | ||
| Thermal Resistance Junction-to-Case | θJC | 87 | °C/W | SOT23 Package | 2 |
CAD (KiCad official)
- Symbol:
APX803S00-44SR-7 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
apx803s00-44sr-7-etched.step/apx803s00-44sr-7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);apx803s00-44sr-7.step/apx803s00-44sr-7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (9 pp, sha256
58d0867f60d9b289, retrieved 2026-10-27, 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).
# APX803S00-44SR-7
**Diodes Incorporated** · Monitors & Reset Circuits · SOT-23
APX803S00-44SR-7 from Diodes Incorporated, in a SOT-23. 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 | RESET | output | Active-low open-drain reset output that asserts when VCC falls below the threshold and stays low for the reset timeout period; rated -0.3 to 6V, 20mA max output current. |
| 2 | GND | power_in | Ground. |
| 3 | VCC | power_in | Operating voltage input and monitored supply, recommended 1.0V to 5.5V (absolute maximum -0.3 to +6.0V). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOT-23 |
| Category | Power Management ICs |
| Pins | 3 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Reset Threshold (APX803SXX-44) | VTH | 4.31 | 4.38 | 4.45 | V | TA = +25°C | 3 |
| Supply Current | ICC | | 10 | 15 | μA | VTH + 0.2V | 3 |
| Reset Active Timeout Period APX803S00-XX | tDELAY | 1 | 1.7 | 3.3 | ms | VCC ≥ 1.02 x VTH | 3 |
| RESET Output Voltage Low | VOL | | | 0.3 | V | VCC = VTH -0.2V, ISINK = 1.2mA | 3 |
| RESET Output Voltage Low | VOL | | | 0.4 | V | VCC = VTH -0.2V, ISINK = 3.5mA | 3 |
| RESET Output High Leakage Current | IOH | | | 1 | µA | VCC > VTH +0.2V | 3 |
| Reset Threshold Tempco | | | 30 | | ppm/°C | TA = -40°C to +85°C | 3 |
| VCC to RESET Delay | tS | | 20 | | µs | VCC = VTH to (VTH, 100mV) | 3 |
| Supply Voltage | VCC | 1 | | 5.5 | V | | 3 |
| RESET Output Voltage | VRESET | 0 | | 5.5 | V | | 3 |
| Operating Ambient Temperature Range | TA | -40 | | 85 | °C | | 3 |
| Supply Voltage | VCC | -0.3 | | 6 | V | TA = +25°C | 2 |
| RESET (Open Drain) Voltage | VRESET | -0.3 | | 6 | V | TA = +25°C | 2 |
| Input Current, VCC | ICC | | | 20 | mA | TA = +25°C | 2 |
| Output Current, RESET | IO | | | 20 | mA | TA = +25°C | 2 |
| Junction Temperature | TJ | | | 150 | °C | TA = +25°C | 2 |
| Storage Temperature Range | TST | -65 | | 150 | °C | TA = +25°C | 2 |
| VCC Rate of Rise | dVCC/dt | | | 100 | V/µs | VCC = 0 to VT | 2 |
| ESD HBM | ESD HBM | | | 3 | kV | Human Body Model | 2 |
| ESD MM | ESD MM | | | 400 | V | Machine Model | 2 |
| ESD CDM | ESD CDM | | | 1500 | V | Charged Device Model | 2 |
| Thermal Resistance Junction-to-Ambient | θJA | | 232 | | °C/W | SOT23 Package | 2 |
| Thermal Resistance Junction-to-Case | θJC | | 87 | | °C/W | SOT23 Package | 2 |
## CAD (KiCad official)
- Symbol: `APX803S00-44SR-7`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `apx803s00-44sr-7-etched.step` / `apx803s00-44sr-7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `apx803s00-44sr-7.step` / `apx803s00-44sr-7.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Diodes Incorporated datasheet](https://www.diodes.com/assets/Datasheets/APX803S00-44SR-7.pdf) (9 pp, sha256 `58d0867f60d9b289`, retrieved 2026-10-27, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text), consensus `claude-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).
[Datasheet PDF](docs/apx803s00-44sr-7-datasheet.pdf)