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Contents

README

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MY18B20LD10

Mysentech · Temperature and Humidity Sensor · TO-92L

MY18B20LD10 from Mysentech, in a TO-92L. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 GND power_in Ground reference for the device. Connect to system ground.
2 DQ bidirectional 1-Wire single-bus digital data I/O. Open-drain / three-state, requires an external pull-up resistor (typ. 10 kΩ, or 1 kΩ for long-cable / multi-drop configurations). Carries all command, ROM ID and temperature traffic; can also parasite-power the device on short lines.
3 VDD power_in Supply voltage input, 1.8 V to 5.5 V (recommend ≥3.3 V for long-cable or multi-drop operation). Typical standby current 0.2 µA @5 V; average 5 µA @1 Hz sampling.

Key specifications

Parameter Value
Manufacturer Mysentech
Package TO-92L
Category Sensor
Pins 3

Ordering variants

Same part, different packaging or reel option.

  • MY18B20LD10
  • MY18B20L-15
  • MY18E20
  • MY18E20-15
  • MY18E20D10
  • MY1820
  • MY1820-15
  • MY1820D10
  • MY18B20Z
  • MY18B20Z-15
  • MY18B20ZD10

CAD (KiCad official)

  • Symbol: MY18B20LD10
  • Footprint: Package_TO_SOT_THT:TO-92_Inline
  • 3D model: TO-92L (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Mysentech datasheet (28 pp, sha256 47a9f5f3f1da5bbc, retrieved 2026-08-17, 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: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF