Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

PT8022WS-S08

PinTeng · Touch Sensors · SOIC-8

PT8022WS-S08 from PinTeng, in a SOIC-8. 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 OPT3 bidirectional Option input pin 3, sampled at power-up to help select one of the eight functional modes; internally pulled up, so it reads 1 when floating and 0 when tied to GND.
2 CMOD bidirectional Sampling capacitor input pin; a capacitor from CMOD to GND sets touch sensitivity, and a larger capacitance gives higher sensitivity (for example 10 nF NPO for touch through 3 mm acrylic).
3 VDD power_in Positive power supply pin with an operating range of 2.4 V to 5.5 V; the absolute maximum supply rating is -0 to +6.0 V.
4 VSS power_in Negative power supply (ground) pin.
5 TCH bidirectional Single-channel capacitive touch input pin; touch on this pin controls the SO lighting output.
6 OPT1 bidirectional Option input pin 1, sampled at power-up to help select one of the eight functional modes; internally pulled up, so it reads 1 when floating and 0 when tied to GND.
7 SO bidirectional PWM lighting output pin at 20 kHz; duty cycle ranges from 2% to 100% depending on the selected mode.
8 OPT2 bidirectional Option input pin 2, sampled at power-up to help select one of the eight functional modes; internally pulled up, so it reads 1 when floating and 0 when tied to GND.

Key specifications

Parameter Value
Manufacturer PinTeng
Package SOIC-8
Category Sensors
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
供电电压 / Supply voltage VDD 0 6 V 6
输入电压 / Input voltage (all I/O pins) VI -0.3 V 所有 I/O口; max = VDD + 0.3 V 6
工作温度 / Operating temperature TA -20 70 ℃ 6
储藏温度 / Storage temperature TSTG -40 125 ℃ 6
工作电压 / Operating voltage VDD 2.4 5.5 V 6
输出 Source 电流 / Output source current IOH_SO -4.5 mA VDD=5V, VOH=9/10VDD 6
输出 Source 电流 / Output source current IOH_SO -12 mA VDD=5V, VOH=2/3VDD 6
输出 Sink 电流 / Output sink current IOH_SO 12 mA VDD=5V, VOL=1/10VDD 6
输出 Sink 电流 / Output sink current IOH_SO 28 mA VDD=5V, VOL=1/3VDD 6

CAD (KiCad official)

  • Symbol: PT8022WS-S08
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: pt8022ws-s08-etched.step / pt8022ws-s08-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pt8022ws-s08.step / pt8022ws-s08.glb are the bare package body.

Provenance

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

  • Datasheet: PinTeng datasheet (8 pp, sha256 7d6da5e5c45a33f2, 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, 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