component
M3157
Public Made by Adomby adom
HXY MOSFET Analog Switches - Special Purpose, SOT-363. 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
markdownM3157
HXY MOSFET · Analog Switches - Special Purpose · SOT-363
M3157 from HXY MOSFET, in a SOT-363. 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 | B1 | bidirectional | Data port B1, connected to A when Select is high; analog signal range 0 to VCC. |
| 2 | GND | power_in | Ground. |
| 3 | B0 | bidirectional | Data port B0, connected to A when Select is low; analog signal range 0 to VCC. |
| 4 | A | bidirectional | Common data port A, connected to B0 or B1 according to Select; analog signal range 0 to VCC. |
| 5 | VCC | power_in | Power supply, operating range 1.65 V to 5.5 V. |
| 6 | Select | input | Control input selecting B0 (low) or B1 (high); must be tied high or low and not left floating, tolerates up to 7 V above VCC. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HXY MOSFET |
| Package | SOT-363 |
| Category | Interface |
| Pins | 6 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply voltage VCC | VCC | -0.5 | 7 | V | 2 | ||
| Switch voltage | VS | -0.5 | V | Printed max is VCC+0.5 V (note 1); not numeric | 2 | ||
| Input voltage | VIN | -0.5 | 7 | V | Note 1 | 2 | |
| Input clamp diode current | IIK | -50 | mA | VIN<0V | 2 | ||
| Output current | Iout | 128 | mA | 2 | |||
| Supply to ground current | Icc/IGND | 100 | mA | 2 | |||
| Storage temperature range | Tstg | -65 | 150 | °C | 2 | ||
| Maximum junction temperature | TJ | 150 | °C | 2 | |||
| Lead temperature (soldering) | TL | 260 | °C | Soldering, 10 s | 2 | ||
| Total power dissipation | PD | 180 | mW | 85°C | 2 | ||
| Supply voltage VCC | VCC | 1.65 | 5.5 | V | 2 | ||
| Operating temperature | TA | -55 | 125 | °C | 2 | ||
| Input rise and fall time | tr,tf | 0 | 10 | ns/V | VCC=2.3V-3.6V | 2 | |
| Input rise and fall time | tr,tf | 0 | 5 | ns/V | VCC=4.5V-5.5V | 2 | |
| Thermal resistance junction to ambient | θJA | 270 | °C/W | 2 | |||
| High-level input voltage | VIH | 1.5 | V | VCC=2.3-2.8V | 3 | ||
| High-level input voltage | VIH | 2.4 | V | VCC=3-4.2V | 3 | ||
| Low-level input voltage | VIL | 0.4 | V | VCC=2.3-2.8V | 3 | ||
| Input leakage current | IIN | -0.1 | 0.05 | 0.1 | uA | 0<VIN<5.5V, VCC=0-5.5V, TA=25°C | 3 |
| Input leakage current | IIN | -1 | 1 | uA | 0<VIN<5.5V, VCC=0-5.5V, TA=-40~85°C | 3 | |
| Off-state leakage current | IOFF | -0.1 | 0.05 | 0.1 | uA | 0<A,B<VCC, VCC=1.65-5.5V, TA=25°C | 3 |
| Off-state leakage current | IOFF | -1 | 1 | uA | 0<A,B<VCC, VCC=1.65-5.5V, TA=-40~85°C | 3 | |
| Quiescent supply current | ICC | 1 | 10 | uA | VCC=5.5V, VIN=VCC or GND, IOUT=0 | 3 | |
| Analog input range lower limit | VCC | 0 | V | Analog level input range | 3 | ||
| On-resistance | RON | 3 | 7 | Ω | VCC=4.5V, VIN=0V, IO=30mA | 3 | |
| On-resistance | RON | 5 | 12 | Ω | VCC=4.5V, VIN=2.4V, IO=-30mA | 3 | |
| On-resistance | RON | 7 | 15 | Ω | VCC=4.5V, VIN=4.5V, IO=-30mA | 3 | |
| On-resistance | RON | 4 | 9 | Ω | VCC=3.0V, VIN=0V, IO=24mA | 3 | |
| On-resistance | RON | 10 | 20 | Ω | VCC=3.0V, VIN=3V, IO=-24mA | 3 | |
| On-resistance | RON | 13 | 30 | Ω | VCC=2.3V, VIN=2.3V, IO=-8mA | 3 | |
| On-resistance | RON | 6.5 | 20 | Ω | VCC=1.65V, VIN=0V, IO=4mA | 3 | |
| On-resistance | RON | 17 | 50 | Ω | VCC=1.65V, VIN=1.65V, IO=-4mA | 3 | |
| Full signal range on-resistance | RRANGE | 25 | Ω | VCC=4.5V, IA=-30mA, 0≤VBn≤VCC | 3 | ||
| Full signal range on-resistance | RRANGE | 50 | Ω | VCC=3V, IA=-24mA, 0≤VBn≤VCC | 3 | ||
| Full signal range on-resistance | RRANGE | 100 | Ω | VCC=2.3V, IA=-8mA, 0≤VBn≤VCC | 3 | ||
| Full signal range on-resistance | RRANGE | 300 | Ω | VCC=1.65V, IA=-4mA, 0≤VBn≤VCC | 3 | ||
| Channel-to-channel on-resistance matching | ΔRON | 0.15 | Ω | VCC=4.5V, IA=-30mA, VBn=3.15V | 4 | ||
| Channel-to-channel on-resistance matching | ΔRON | 0.2 | Ω | VCC=3V, IA=-24mA, VBn=2.1V | 4 | ||
| Channel-to-channel on-resistance matching | ΔRON | 0.5 | Ω | VCC=2.3V, IA=-8mA, VBn=1.6V | 4 | ||
| Propagation delay | tPHL/tPLH | 1.2 | ns | VCC=2.3-2.7V, Fig.1, VI=OPEN | 4 | ||
| Propagation delay | tPHL/tPLH | 0.8 | ns | VCC=3.0-3.5V, Fig.1, VI=OPEN | 4 | ||
| Propagation delay | tPHL/tPLH | 0.3 | ns | VCC=4.5-5.5V, Fig.1, VI=OPEN | 4 | ||
| Turn-on time (A to Bn) | tPZL/tPZH | 7 | 24 | ns | VCC=1.65-1.95V, Fig.1, VI=2*VCC for tPZL, VI=0V for tPZH | 4 | |
| Turn-on time (A to Bn) | tPZL/tPZH | 3.5 | 14 | ns | VCC=2.3-2.7V, Fig.1, VI=2*VCC for tPZL, VI=0V for tPZH | 4 | |
| Turn-on time (A to Bn) | tPZL/tPZH | 2.5 | 7.6 | ns | VCC=3.0-3.5V, Fig.1, VI=2*VCC for tPZL, VI=0V for tPZH | 4 | |
| Turn-on time (A to Bn) | tPZL/tPZH | 1.7 | 5.7 | ns | VCC=4.5-5.5V, Fig.1, VI=2*VCC for tPZL, VI=0V for tPZH | 4 | |
| Turn-off time (A to Bn) | tPLZ/tPHZ | 3 | 13 | ns | VCC=1.65-1.95V, Fig.1, VI=2*VCC for tPLZ, VI=0V for tPHZ | 4 | |
| Turn-off time (A to Bn) | tPLZ/tPHZ | 2 | 7.5 | ns | VCC=2.3-2.7V, Fig.1, VI=2*VCC for tPLZ, VI=0V for tPHZ | 4 | |
| Turn-off time (A to Bn) | tPLZ/tPHZ | 1.5 | 5.3 | ns | VCC=3.0-3.5V, Fig.1, VI=2*VCC for tPLZ, VI=0V for tPHZ | 4 | |
| Turn-off time (A to Bn) | tPLZ/tPHZ | 0.8 | 3.8 | ns | VCC=4.5-5.5V, Fig.1, VI=2*VCC for tPLZ, VI=0V for tPHZ | 4 | |
| Charge injection | Q | 7 | pC | VCC=5.0V, Fig.3, CL=0.1nF, VGEN=0V, RGEN=0Ω | 4 | ||
| Off isolation | OIRR | -57 | dB | VCC=1.65-5.5V, Fig.4, RL=50Ω, f=10MHz | 4 | ||
| Crosstalk | Xtalk | -54 | dB | VCC=1.65-5.5V, Fig.5, RL=50Ω, f=10MHz | 4 | ||
| -3dB bandwidth | BW | 350 | MHz | VCC=1.65-5.5V, Fig.8, RL=50Ω | 5 | ||
| Total harmonic distortion | THD | 0.011 | % | VCC=5.0V, RL=600Ω, 0.5VP-P, f=600Hz-20kHz | 5 | ||
| Input capacitance | CIN | 2.3 | pF | Note 10: TA=25°C, f=1MHz | 5 | ||
| B-port off capacitance | CIO-B | 5 | pF | VCC=5.0V, Fig.6, TA=25°C, f=1MHz (note 10) | 5 | ||
| A-port on capacitance | CIOA-ON | 15.5 | pF | Fig.7, TA=25°C, f=1MHz (note 10) | 5 |
CAD (KiCad official)
- Symbol:
M3157 - Footprint:
Package_TO_SOT_SMD:SOT-363_SC-70-6 - 3D model: SOT-363 (KiCad packages3D, STEP)
- 3D model files:
m3157-etched.step/m3157-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);m3157.step/m3157.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HXY MOSFET datasheet (10 pp, sha256
fea094d8e6a431f5, retrieved 2026-10-18, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).