Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

ADT75ARZ-REEL-TUDI

Tudi · Temperature and Humidity Sensor · SOP-8

ADT75ARZ-REEL-TUDI from Tudi, in a SOP-8. 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 SDA bidirectional Serial data pin for the SMBus/I²C interface. Open-drain output; requires an external pull-up resistor to V+.
2 SCL input Serial clock input pin for the SMBus/I²C interface. Open-drain; requires an external pull-up resistor to V+. Supports up to 400 kHz fast mode and 2.75 MHz high-speed mode.
3 ALERT output Overtemperature alarm output. Open-drain; requires an external pull-up resistor. Configurable polarity (POL bit) and comparator/interrupt behavior (TM bit).
4 GND power_in Ground reference pin.
5 A2 input Slave address select pin bit 2. Tie to V+ or GND to select one of eight I²C slave addresses (1001xxx).
6 A1 input Slave address select pin bit 1. Tie to V+ or GND to select one of eight I²C slave addresses (1001xxx).
7 A0 input Slave address select pin bit 0. Tie to V+ or GND to select one of eight I²C slave addresses (1001xxx).
8 V+ power_in Positive supply voltage input. Operating range 1.4 V to 5.5 V (recommended 3.0 V to 5.5 V). Bypass locally with a 0.1 µF ceramic capacitor to GND.

Key specifications

Parameter Value
Manufacturer Tudi
Package SOP-8
Category Sensor
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • ADT75ARZ-REEL-TUDI
  • ADT75ARMZ-REEL-TUDI
  • ADT75BRMZ-REEL-TUDI

CAD (KiCad official)

  • Symbol: ADT75ARZ-REEL-TUDI
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: adt75arz-reel-tudi-etched.step / adt75arz-reel-tudi-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); adt75arz-reel-tudi.step / adt75arz-reel-tudi.glb are the bare package body.

Provenance

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

  • Datasheet: Tudi datasheet (15 pp, sha256 741b5191d35ac0d5, 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