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TC54VC4302ECB713
Public Made by Adomby adom
Microchip Tech Monitors & Reset Circuits, SOT-23A-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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TC54VC4302ECB713
Microchip Tech · Monitors & Reset Circuits · SOT-23A-3
TC54VC4302ECB713 from Microchip Tech, in a SOT-23A-3. 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 | VOUT | output | Digital output (push-pot complementary on TC54VC) that goes low when VIN drops below VDET- and returns high when VIN rises above VDET- + VHYST. |
| 2 | VSS | power_in | Ground terminal providing the negative reference for the analog input voltage, typically circuit ground. |
| 3 | VIN | power_in | Analog input used for power supply monitoring or a voltage level that requires monitoring, operating range 0.7V to 10V (absolute maximum +12V). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | SOT-23A-3 |
| Category | Power Supply Chip |
| 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 |
|---|---|---|---|---|---|---|---|
| Threshold Voltage | VDET, | 4.21 | 4.3 | 4.39 | V | TC54VX43, TA = +25°C | 2 |
| Operating Voltage | VIN | 0.7 | 10 | V | (VDET -) ≥ 1.6V | 2 | |
| Quiescent Current | ISS | 0.8 | 2.7 | µA | VIN = 2.0V | 2 | |
| Quiescent Current | ISS | 0.9 | 3 | µA | VIN = 3.0V | 2 | |
| Quiescent Current | ISS | 1 | 3.2 | µA | VIN = 4.0V | 2 | |
| Quiescent Current | ISS | 1.1 | 3.6 | µA | VIN = 5.0V | 2 | |
| Hysteresis Voltage | VHYST | 86 | 215 | 344 | mV | VDET = 4.3V (typical) | 2 |
| Output Current (sink) | IOUT | 3 | 7.7 | mA | VOL = 0.5V, VIN = 2.0V | 2 | |
| Output Current (sink) | IOUT | 5 | 10.1 | mA | VOL = 0.5V, VIN = 3.0V | 2 | |
| Output Current (sink) | IOUT | 6 | 11.5 | mA | VOL = 0.5V, VIN = 4.0V | 2 | |
| Output Current (sink) | IOUT | 7 | 13 | mA | VOL = 0.5V, VIN = 5.0V | 2 | |
| Output Current (source) | IOUT | -10 | -2 | mA | TC54VC Only: VOH = VIN, 2.1V, VIN = 8.0V | 2 | |
| Delay Time | tDLY | 0.2 | ms | VDET, to VOUT inversion | 2 | ||
| Tempco of Threshold Voltage | TC (VDET -) | 100 | ppm/°C | -40°C ≤ TA ≤ 85°C (printed ±100) | 2 | ||
| Input Voltage | 12 | V | 2 | ||||
| Power Dissipation 3-Pin SOT-23A | 240 | mW | TA ≤ 70°C | 2 | |||
| Operating Temperature Range | TA | -40 | 85 | °C | 3 | ||
| Storage Temperature Range | TA | -65 | 150 | °C | 3 | ||
| Thermal Resistance, 3L-SOT-23A | θJA | 308 | °C/W | 3 |
CAD (KiCad official)
- Symbol:
TC54VC4302ECB713 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23A-3 (KiCad packages3D, STEP)
- 3D model files:
tc54vc4302ecb713-etched.step/tc54vc4302ecb713-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tc54vc4302ecb713.step/tc54vc4302ecb713.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (18 pp, sha256
74bbbbf9ddc4caa1, 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).
# TC54VC4302ECB713
**Microchip Tech** · Monitors & Reset Circuits · SOT-23A-3
TC54VC4302ECB713 from Microchip Tech, in a SOT-23A-3. 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 | VOUT | output | Digital output (push-pot complementary on TC54VC) that goes low when VIN drops below VDET- and returns high when VIN rises above VDET- + VHYST. |
| 2 | VSS | power_in | Ground terminal providing the negative reference for the analog input voltage, typically circuit ground. |
| 3 | VIN | power_in | Analog input used for power supply monitoring or a voltage level that requires monitoring, operating range 0.7V to 10V (absolute maximum +12V). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | SOT-23A-3 |
| Category | Power Supply Chip |
| 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 |
|---|---|---|---|---|---|---|---|
| Threshold Voltage | VDET, | 4.21 | 4.3 | 4.39 | V | TC54VX43, TA = +25°C | 2 |
| Operating Voltage | VIN | 0.7 | | 10 | V | (VDET -) ≥ 1.6V | 2 |
| Quiescent Current | ISS | | 0.8 | 2.7 | µA | VIN = 2.0V | 2 |
| Quiescent Current | ISS | | 0.9 | 3 | µA | VIN = 3.0V | 2 |
| Quiescent Current | ISS | | 1 | 3.2 | µA | VIN = 4.0V | 2 |
| Quiescent Current | ISS | | 1.1 | 3.6 | µA | VIN = 5.0V | 2 |
| Hysteresis Voltage | VHYST | 86 | 215 | 344 | mV | VDET = 4.3V (typical) | 2 |
| Output Current (sink) | IOUT | 3 | 7.7 | | mA | VOL = 0.5V, VIN = 2.0V | 2 |
| Output Current (sink) | IOUT | 5 | 10.1 | | mA | VOL = 0.5V, VIN = 3.0V | 2 |
| Output Current (sink) | IOUT | 6 | 11.5 | | mA | VOL = 0.5V, VIN = 4.0V | 2 |
| Output Current (sink) | IOUT | 7 | 13 | | mA | VOL = 0.5V, VIN = 5.0V | 2 |
| Output Current (source) | IOUT | | -10 | -2 | mA | TC54VC Only: VOH = VIN, 2.1V, VIN = 8.0V | 2 |
| Delay Time | tDLY | | | 0.2 | ms | VDET, to VOUT inversion | 2 |
| Tempco of Threshold Voltage | TC (VDET -) | | 100 | | ppm/°C | -40°C ≤ TA ≤ 85°C (printed ±100) | 2 |
| Input Voltage | | | | 12 | V | | 2 |
| Power Dissipation 3-Pin SOT-23A | | | | 240 | mW | TA ≤ 70°C | 2 |
| Operating Temperature Range | TA | -40 | | 85 | °C | | 3 |
| Storage Temperature Range | TA | -65 | | 150 | °C | | 3 |
| Thermal Resistance, 3L-SOT-23A | θJA | | 308 | | °C/W | | 3 |
## CAD (KiCad official)
- Symbol: `TC54VC4302ECB713`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23A-3 (KiCad packages3D, STEP)
- 3D model files: `tc54vc4302ecb713-etched.step` / `tc54vc4302ecb713-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tc54vc4302ecb713.step` / `tc54vc4302ecb713.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Microchip Tech datasheet](docs/tc54vc4302ecb713-datasheet.pdf) (18 pp, sha256 `74bbbbf9ddc4caa1`, 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/tc54vc4302ecb713-datasheet.pdf)