component

π162U31

Public Made by Adom

by adom

2Pai Semi Digital Isolators, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentinterface icsπ162u31factory-2.0.0extractor-text

Verified π162U31

by Ray · last 4 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

4 Nov 2026RayPublished by the parts factory: tier lcsc, 16 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: π162U31 · SOIC-16 · 16 pins
  • ✓copper: 16 copper pads, none touching another net
  • ✓datasheet: all 16 pin names found in the 16-page datasheet
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: SOIC-16_3.9x9.9mm_P1.27mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-kagl6eti/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 16 pins = 16 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 16 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ 162u31.kicad_sym✓ 162u31.kicad_mod✓ 162u31.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 5d ago
viewers 162u31: viewers · Ray 5d ago
162u31-etched.glb Publish 0.1.0 · Ray 5d ago
162u31-etched.step 162u31: factory component page (tier=lcsc) · Ray 5d ago
162u31-hero.glb 162u31: hero GLB from the etched model (keeps the MPN mark) · Ray 5d ago
162u31-hero.overlay.json Publish 0.1.0 · Ray 5d ago
162u31.glb Publish 0.1.0 · Ray 5d ago
162u31.kicad_mod Publish 0.1.0 · Ray 5d ago
162u31.kicad_sym Publish 0.1.0 · Ray 5d ago
162u31.lbr Publish 0.1.0 · Ray 5d ago
162u31.step Publish 0.1.0 · Ray 5d ago
package.json Publish 0.1.0 · Ray 5d ago
page.json Set visibility: public · Ray 5d ago
README.md Publish 0.1.0 · Ray 5d ago
verification.json Verified: Published by the parts factory: tier lcsc, 16 pins · Ray 5d ago

π162U31

2Pai Semi · Digital Isolators · SOIC-16

π162U31 from 2Pai Semi, in a SOIC-16. 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 VDD1 power_in Supply Voltage for Isolator Side 1, operating from 3 V to 5.5 V per the recommended operating conditions.
2 VIA input Logic Input A, with VIH of at least 0.7VDDx and VIL of at most 0.3VDDx.
3 VIB input Logic Input B, with VIH of at least 0.7VDDx and VIL of at most 0.3VDDx.
4 VIC input Logic Input C, with VIH of at least 0.7VDDx and VIL of at most 0.3VDDx.
5 VID input Logic Input D, with VIH of at least 0.7VDDx and VIL of at most 0.3VDDx.
6 VOE output Logic Output E, rated for high level output current IOH of -6 mA and low level output current IOL of 6 mA.
7 VOF output Logic Output F, rated for high level output current IOH of -6 mA and low level output current IOL of 6 mA.
8 GND1 power_in Ground 1, the ground reference for Isolator Side 1.
9 GND2 power_in Ground 2, the ground reference for Isolator Side 2.
10 VIF input Logic Input F, with VIH of at least 0.7VDDx and VIL of at most 0.3VDDx.
11 VIE input Logic Input E, with VIH of at least 0.7VDDx and VIL of at most 0.3VDDx.
12 VOD output Logic Output D, rated for high level output current IOH of -6 mA and low level output current IOL of 6 mA.
13 VOC output Logic Output C, rated for high level output current IOH of -6 mA and low level output current IOL of 6 mA.
14 VOB output Logic Output B, rated for high level output current IOH of -6 mA and low level output current IOL of 6 mA.
15 VOA output Logic Output A, rated for high level output current IOH of -6 mA and low level output current IOL of 6 mA.
16 VDD2 power_in Supply Voltage for Isolator Side 2, operating from 3 V to 5.5 V per the recommended operating conditions.

Key specifications

Parameter Value
Manufacturer 2Pai Semi
Package SOIC-16
Category Interface ICs
Pins 16

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 Voltages (VDD1-GND1, VDD2-GND2) -0.5 7 V 4
Input Voltages (VIA, VIB) -0.5 V 4
Output Voltages (VOA, VOB) -0.5 V 4
Average Output Current per Pin, Side 1 IO1 -10 10 mA 4
Average Output Current per Pin, Side 2 IO2 -10 10 mA 4
Common-Mode Transients Immunity -150 150 kV/µs 4
Storage Temperature Range TST -65 150 °C 4
Ambient Operating Temperature Range TA -40 125 °C 4
Supply Voltage VDDx 3 5.5 V 4
Low Level Input Signal Voltage VIL 0 V 4
High Level Output Current IOH -6 mA 4
Low Level Output Current IOL 6 mA 4
Maximum Data Rate 0 150 Kbps 4
Junction Temperature TJ -40 150 °C 4
Ambient Operating Temperature TA -40 125 °C 4
Minimum Pulse Width PW 6.5 us Within pulse width distortion (PWD) limit 5
Propagation Delay Time tpHL, tpLH 3 4.5 us 50% input to 50% output, 5VDC supply 5
Propagation Delay Time tpHL, tpLH 3.2 4.8 us 50% input to 50% output, 3.3VDC supply 5
Pulse Width Distortion PWD 0 0.02 0.2 us /tpHL - tpLH/, 5VDC supply 5
Part to Part Propagation Delay Skew tPSK 0.3 us 5VDC supply, same temperature, load and voltage 5
Channel to Channel Propagation Delay Skew tCSK 0 0.2 us 5VDC supply 5
Output Signal Rise/Fall Time tr/tf 1.5 ns 10% to 90% signal terminated 50 5
Common-Mode Transient Immunity CMTI 100 150 kV/µs VIN = VDDx2 or 0V, VCM = 1000 V 5
ESD (HBM - Human Body Model) ESD -8 8 kV All pins 5
Low Level Output Voltage VOL 0 0.1 V 20 µA output current 5
Low Level Output Voltage VOL 0.1 0.2 V 2 mA output current 6
Input Current per Signal Channel IIN -10 0.5 10 µA 0 V ≤ Signal voltage ≤ VDDX1 6
VDDx1 Undervoltage Rising Threshold VDDxUV+ 2.45 2.65 2.9 V 6
VDDx1 Undervoltage Falling Threshold VDDxUV− 2.3 2.5 2.75 V 6
Quiescent Supply Current (side 1) IDD1 (Q) 1015 1269 1650 µA @5VDC supply, 0V input signal 6
Quiescent Supply Current (side 2) IDD2 (Q) 1570 1963 2552 µA @5VDC supply, 0V input signal 6
Quiescent Supply Current (side 1) IDD1 (Q) 889 1111 1444 µA @5VDC supply, 5V input signal 6
Quiescent Supply Current (side 2) IDD2 (Q) 1596 1995 2594 µA @5VDC supply, 5V input signal 6
Quiescent Supply Current (side 1) IDD1 (Q) 922 1152 1498 µA @3.3VDC supply, 0V input signal 6
Quiescent Supply Current (side 2) IDD2 (Q) 1506 1882 2447 µA @3.3VDC supply, 0V input signal 6
Quiescent Supply Current (side 1) IDD1 (Q) 878 1098 1427 µA @3.3VDC supply, 3.3V input signal 6
Quiescent Supply Current (side 2) IDD2 (Q) 1578 1972 2564 µA @3.3VDC supply, 3.3V input signal 6
Supply Current side 1, 2 Kbps IDD1 1.18 1.77 mA @5VDC supply, 2 Kbps 7
Supply Current side 1, 50 Kbps IDD1 1.19 1.79 mA @5VDC supply, 50 Kbps 7
Supply Current side 1, 150 Kbps IDD1 1.21 1.82 mA @5VDC supply, 150 Kbps 7
Supply Current side 2, 2 Kbps IDD2 1.97 2.96 mA @5VDC supply, 2 Kbps 7
Supply Current side 2, 50 Kbps IDD2 1.99 2.99 mA @5VDC supply, 50 Kbps 7
Supply Current side 2, 150 Kbps IDD2 2.02 3.03 mA @5VDC supply, 150 Kbps 7
Supply Current side 1, 2 Kbps IDD1 1.11 1.67 mA @3.3VDC supply, 2 Kbps 7
Supply Current side 1, 50 Kbps IDD1 1.12 1.68 mA @3.3VDC supply, 50 Kbps 7
Supply Current side 1, 150 Kbps IDD1 1.12 1.68 mA @3.3VDC supply, 150 Kbps 7
Supply Current side 2, 2 Kbps IDD2 1.92 2.88 mA @3.3VDC supply, 2 Kbps 7
Supply Current side 2, 50 Kbps IDD2 1.93 2.9 mA @3.3VDC supply, 50 Kbps 7
Supply Current side 2, 150 Kbps IDD2 1.94 2.91 mA @3.3VDC supply, 150 Kbps 7
Minimum External Air Gap (Clearance) L (CLR) 4 mm Measured from input terminals to output terminals, shortest distance through air 7
Minimum External Tracking (Creepage) L (CRP) 4 mm Measured from input terminals to output terminals, shortest distance path along body 7
Minimum Internal Gap (Internal Clearance) 11 µm Insulation distance through insulation 7
Rated Dielectric Insulation Voltage 3000 V rms 1-minute duration 7
Maximum Working Insulation Voltage VIORM 707 V peak DIN V VDE V 0884-10, 3 kV variant 9
Maximum Junction Temperature (safety limiting) TS 150 °C Safety limiting values 9
IC Junction to Ambient Thermal Resistance θJA 76 °C/W Thermocouple located at center of package underside 7

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
housing pC In accordance with DIN V VDE V 0884-10, eachπ160U3x/π161U3x/π162U3x /π163U3x is proof tested by applying an insulation test voltage ≥ 1326 V peak for 1 sec (partial discharge detection limit = 5 pC); 8

CAD (KiCad official)

  • Symbol: π162U31
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOIC-16 (KiCad packages3D, STEP)
  • 3D model files: 162u31-etched.step / 162u31-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 162u31.step / 162u31.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: 2Pai Semi datasheet (16 pp, sha256 ce6539eb2784bb49, retrieved 2026-11-04, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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