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Contents

README

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PT2052AT6

PinTeng · Touch Sensors · SOT-23-6

PT2052AT6 from PinTeng, in a SOT-23-6. 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 QD output Output pin with NMOS open-drain-type output (NMOS output), active low, with the output going low when touch is detected.
2 VSS power_in Ground reference pin for the device.
3 TCH input Touch sensing input; the PCB touch pad trace to this pin should be as short as possible and must not run parallel to or cross other traces.
4 NC unconnected No connection; the datasheet gives no function for this pin.
5 VDD power_in Power supply input, operating range 2.4 V to 5.5 V (absolute maximum 0 to +5.5 V); a 104 or larger decoupling capacitor must be placed between VDD and GND as close to the pins as possible.
6 LPM input CMOS input with internal pull-down selecting the operating mode: 0 (default) for low-speed mode, 1 for low-power mode; programmable, not a preset option.

Key specifications

Parameter Value
Manufacturer PinTeng
Package SOT-23-6
Category Sensors
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
供电电压 Supply voltage (absolute maximum) VDD 0 5.5 V 6
输入电压 Input voltage, all I/O pins VI -0.3 V All I/O pins; upper limit printed as VDD+0.3 V 6
工作温度 Operating temperature TA -40 85 ℃ 6
储藏温度 Storage temperature TSTG -50 125 ℃ 6
芯片抗静电强度 ESD (HBM) HBM ESD 4 KV HBM 6
工作电压 Operating voltage VDD 2.4 3 5.5 V 6
输入高电压 High-level input voltage VIH 0.4 1 *VDD VDD=5V,LPM 6
输入低电压 Low-level input voltage VIL 0 0.15 *VDD VDD=5V,LPM 6
输出拉电流 Output source current IOH 2 mA VDD=3V, VOH=2.1V 6
输出灌电流 Output sink current IOL 15 mA VDD=3V, VOL=0.9V 6
下拉电阻 Pull-down resistance RPL 24 30 36 Kohm VDD=3V(LPM) 6
输出响应时间 Output response time, fast mode TR 40 ms VDD=3V、快速模式 6
输出响应时间 Output response time, low-speed mode TR 70 ms VDD=3V、低速模式 6
输出响应时间 Output response time, low-power mode TR 200 ms VDD=3V、低功耗模式 6
工作电流 Operating current, low-power mode (no load) ISB 2 2.5 uA VDD=3V,低功耗模式(无负载) 6
工作电流 Operating current, low-speed mode (no load) ISB 6 8 uA VDD=3V,低速模式(无负载) 6
工作电流 Operating current, fast mode (no load) ISB 20 25 uA VDD=3V,快速模式(无负载) 6

CAD (KiCad official)

  • Symbol: PT2052AT6
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6 (KiCad packages3D, STEP)
  • 3D model files: pt2052at6-etched.step / pt2052at6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pt2052at6.step / pt2052at6.glb are the bare package body.

Provenance

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

  • Datasheet: PinTeng datasheet (9 pp, sha256 81c33a868118f5df, 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