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MAX6457UKD0C+T
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Analog Devices Inc./Maxim Integrated Supervisor And Reset ICs, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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MAX6457UKD0C+T
Analog Devices Inc./Maxim Integrated · Supervisor And Reset ICs · SOT-23-5
MAX6457UKD0C+T from Analog Devices Inc./Maxim Integrated, in a SOT-23-5. 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 | OUT | output | Open-drain monitor output requiring an external pullup resistor (pulled up to at most 28V); asserts low for VCC between 1.5V and 4V and when VIN+ drops below VTH-, and goes high after the timeout period tTP when VIN+ exceeds VTH+. |
| 2 | GND | power_in | Ground. |
| 3 | IN+ | input | Adjustable undervoltage monitor threshold input, valid over 0 to VCC with VTH+ rising threshold of 1.228V typ. |
| 4 | CLEAR | input | Clear input: drive high to latch OUT high when VIN+ > VTH+, or connect to GND to make the latch transparent; must be low at power-up (VIL 0.4V max, VIH 2V min) and tied to GND when unused. |
| 5 | VCC | power_in | Supply voltage input, operating range 4V to 28V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Package | SOT-23-5 |
| Category | Power Management (PMIC) |
| Pins | 5 |
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 Range | VCC | 4 | 28 | V | Note 2 | 3 | |
| Supply Current | ICC | 2 | 5 | µA | VCC = 5V, no load | 3 | |
| Supply Current | ICC | 3.5 | 7.5 | µA | VCC = 12V, no load | 3 | |
| Supply Current | ICC | 6.5 | 12.5 | µA | VCC = 24V, no load | 3 | |
| Threshold Voltage VIN rising | VTH+ | 1.195 | 1.228 | 1.255 | V | TA = -40°C to +85°C, VCC ≥ 4V | 3 |
| Threshold Voltage VIN rising | VTH+ | 1.17 | 1.255 | V | TA = +85°C to +125°C, VCC ≥ 4V | 3 | |
| Threshold Voltage VIN falling (option C) | VTH- | 1.093 | 1.151 | V | MAX645_U_D_C, TA = -40°C to +85°C | 3 | |
| Threshold Voltage VIN falling (option C) | VTH- | 1.071 | 1.151 | V | MAX645_U_D_C, TA = +85°C to +125°C | 3 | |
| IN Operating Voltage Range | VIN | 0 | V | Note 2; upper limit VCC | 3 | ||
| IN Leakage Current | IIN | -55 | 55 | nA | VIN = 1.25V, VCC = +28V | 3 | |
| CLEAR Input Logic Voltage Low | VIL | 0.4 | V | MAX6457 | 3 | ||
| CLEAR Input Logic Voltage High | VIH | 2 | V | MAX6457 | 3 | ||
| Output Voltage Low | VOL | 0.4 | V | VCC ≥ 1.5V, ISINK = 250µA, OUT asserted, TA = -40°C to +85°C | 4 | ||
| Output Leakage Current | ILKG | 500 | nA | VCC = 5V, VOUT = 28V (Note 4) | 4 | ||
| Absolute Max: VCC, OUT, CLEAR to GND | -0.3 | 30 | V | VCC, OUT, OUTA, OUTB, CLEAR to GND | 2 | ||
| Absolute Max: IN+, IN- to GND | -0.3 | V | upper limit (VCC + 0.3V) | 2 | |||
| Junction Temperature | TJ | 150 | °C | 2 | |||
| Operating Temperature Range | TA | -40 | 125 | °C | 2 | ||
| Storage Temperature Range | TSTG | -65 | 150 | °C | 2 | ||
| Lead Temperature | 300 | °C | soldering, 10s | 2 | |||
| Soldering Temperature (reflow) | 260 | °C | Lead(Pb)-free | 2 | |||
| Startup Time | 2 | ms | VCC rising from GND to VCC ≥ 4V in less than 1µs (Note 3) | 3 | |||
| Threshold Voltage Hysteresis | 8.3 | %VTH+ | MAX64_ _U_D_C | 3 | |||
| OUT Timeout Period | tTP | 50 | µs | MAX645_UKD0_ | 3 | ||
| Output Short-Circuit Sink | ISC | 10 | mA | OUT asserted, OUT = VCC | 4 | ||
| Thermal Resistance Junction to Ambient, Single-Layer Board | θJA | 324.3 | °C/W | 5 SOT23 | 2 | ||
| Thermal Resistance Junction to Case, Single-Layer Board | θJC | 82 | °C/W | 5 SOT23 | 2 | ||
| Thermal Resistance Junction to Ambient, Multi-Layer Board | θJA | 255.9 | °C/W | 5 SOT23 | 2 | ||
| Thermal Resistance Junction to Case, Multi-Layer Board | θJC | 81 | °C/W | 5 SOT23 | 2 |
CAD (KiCad official)
- Symbol:
MAX6457UKD0C+T - Footprint:
Package_TO_SOT_SMD:SOT-23-5 - 3D model: SOT-23-5 (KiCad packages3D, STEP)
- 3D model files:
max6457ukd0c-t-etched.step/max6457ukd0c-t-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);max6457ukd0c-t.step/max6457ukd0c-t.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Analog Devices Inc./Maxim Integrated datasheet (15 pp, sha256
19d3f9067461b6e0, retrieved 2026-10-31, 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).
# MAX6457UKD0C+T
**Analog Devices Inc./Maxim Integrated** · Supervisor And Reset ICs · SOT-23-5
MAX6457UKD0C+T from Analog Devices Inc./Maxim Integrated, in a SOT-23-5. 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 | OUT | output | Open-drain monitor output requiring an external pullup resistor (pulled up to at most 28V); asserts low for VCC between 1.5V and 4V and when VIN+ drops below VTH-, and goes high after the timeout period tTP when VIN+ exceeds VTH+. |
| 2 | GND | power_in | Ground. |
| 3 | IN+ | input | Adjustable undervoltage monitor threshold input, valid over 0 to VCC with VTH+ rising threshold of 1.228V typ. |
| 4 | CLEAR | input | Clear input: drive high to latch OUT high when VIN+ > VTH+, or connect to GND to make the latch transparent; must be low at power-up (VIL 0.4V max, VIH 2V min) and tied to GND when unused. |
| 5 | VCC | power_in | Supply voltage input, operating range 4V to 28V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Package | SOT-23-5 |
| Category | Power Management (PMIC) |
| Pins | 5 |
## 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 Range | VCC | 4 | | 28 | V | Note 2 | 3 |
| Supply Current | ICC | | 2 | 5 | µA | VCC = 5V, no load | 3 |
| Supply Current | ICC | | 3.5 | 7.5 | µA | VCC = 12V, no load | 3 |
| Supply Current | ICC | | 6.5 | 12.5 | µA | VCC = 24V, no load | 3 |
| Threshold Voltage VIN rising | VTH+ | 1.195 | 1.228 | 1.255 | V | TA = -40°C to +85°C, VCC ≥ 4V | 3 |
| Threshold Voltage VIN rising | VTH+ | 1.17 | | 1.255 | V | TA = +85°C to +125°C, VCC ≥ 4V | 3 |
| Threshold Voltage VIN falling (option C) | VTH- | 1.093 | | 1.151 | V | MAX645_U_D_C, TA = -40°C to +85°C | 3 |
| Threshold Voltage VIN falling (option C) | VTH- | 1.071 | | 1.151 | V | MAX645_U_D_C, TA = +85°C to +125°C | 3 |
| IN Operating Voltage Range | VIN | 0 | | | V | Note 2; upper limit VCC | 3 |
| IN Leakage Current | IIN | -55 | | 55 | nA | VIN = 1.25V, VCC = +28V | 3 |
| CLEAR Input Logic Voltage Low | VIL | | | 0.4 | V | MAX6457 | 3 |
| CLEAR Input Logic Voltage High | VIH | 2 | | | V | MAX6457 | 3 |
| Output Voltage Low | VOL | | | 0.4 | V | VCC ≥ 1.5V, ISINK = 250µA, OUT asserted, TA = -40°C to +85°C | 4 |
| Output Leakage Current | ILKG | | | 500 | nA | VCC = 5V, VOUT = 28V (Note 4) | 4 |
| Absolute Max: VCC, OUT, CLEAR to GND | | -0.3 | | 30 | V | VCC, OUT, OUTA, OUTB, CLEAR to GND | 2 |
| Absolute Max: IN+, IN- to GND | | -0.3 | | | V | upper limit (VCC + 0.3V) | 2 |
| Junction Temperature | TJ | | | 150 | °C | | 2 |
| Operating Temperature Range | TA | -40 | | 125 | °C | | 2 |
| Storage Temperature Range | TSTG | -65 | | 150 | °C | | 2 |
| Lead Temperature | | | | 300 | °C | soldering, 10s | 2 |
| Soldering Temperature (reflow) | | | | 260 | °C | Lead(Pb)-free | 2 |
| Startup Time | | | | 2 | ms | VCC rising from GND to VCC ≥ 4V in less than 1µs (Note 3) | 3 |
| Threshold Voltage Hysteresis | | | 8.3 | | %VTH+ | MAX64_ _U_D_C | 3 |
| OUT Timeout Period | tTP | | 50 | | µs | MAX645_UKD0_ | 3 |
| Output Short-Circuit Sink | ISC | | 10 | | mA | OUT asserted, OUT = VCC | 4 |
| Thermal Resistance Junction to Ambient, Single-Layer Board | θJA | | 324.3 | | °C/W | 5 SOT23 | 2 |
| Thermal Resistance Junction to Case, Single-Layer Board | θJC | | 82 | | °C/W | 5 SOT23 | 2 |
| Thermal Resistance Junction to Ambient, Multi-Layer Board | θJA | | 255.9 | | °C/W | 5 SOT23 | 2 |
| Thermal Resistance Junction to Case, Multi-Layer Board | θJC | | 81 | | °C/W | 5 SOT23 | 2 |
## CAD (KiCad official)
- Symbol: `MAX6457UKD0C+T`
- Footprint: `Package_TO_SOT_SMD:SOT-23-5`
- 3D model: SOT-23-5 (KiCad packages3D, STEP)
- 3D model files: `max6457ukd0c-t-etched.step` / `max6457ukd0c-t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `max6457ukd0c-t.step` / `max6457ukd0c-t.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Analog Devices Inc./Maxim Integrated datasheet](https://www.analog.com/media/en/technical-documentation/data-sheets/max6457-max6460.pdf) (15 pp, sha256 `19d3f9067461b6e0`, retrieved 2026-10-31, 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/max6457ukd0c-t-datasheet.pdf)