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Contents

README

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DIO6809SST3

DIOO · Supervisor And Reset ICs · SOT-23

DIO6809SST3 from DIOO, in a SOT-23. 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 GND power_in Ground terminal.
2 /RESET output CMOS active-low reset output that remains low while VCC drops below VRES-VHYST and for at least 140 ms after VCC rises above VRES.
3 VCC power_in Supply pin for the internal circuit and the monitored voltage; absolute maximum rating is -0.3 V to 6.0 V with respect to GND.

Key specifications

Parameter Value
Manufacturer DIOO
Package SOT-23
Category Power Management (PMIC)
Pins 3

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Minimum input voltage (VCCMIN) VCCMIN 1 V 4
Maximum input voltage (VCCMAX) VCCMAX 5.5 V 4
Reset threshold (DIO6809S) VRES 2.75 2.93 3.05 V 4
Temperature coefficient of reset threshold TC -100 100 ppm 4
/RESET output voltage low VOL 0.3 V VCC=2V, VRES>2V, ISINK=1.5mA 4
Reset pulse width TRES 140 240 500 ms 4
Terminal voltage (with respect to GND) VCC -0.3 6 V 3
Input current VCC 20 mA 3
Thermal resistance 300 °C/W 3
Operating temperature -40 85 °C 3
Lead temperature range (soldering) 300 °C soldering 10s 3
Storage temperature -65 150 °C 3
ESD HBM 4500 V JEDEC JESD22-A114 3

CAD (KiCad official)

  • Symbol: DIO6809SST3
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: dio6809sst3-etched.step / dio6809sst3-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dio6809sst3.step / dio6809sst3.glb are the bare package body.

Provenance

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

  • Datasheet: DIOO datasheet (8 pp, sha256 3d96d6b001b6914a, retrieved 2026-10-19, 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