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Ray Publish 0.1.0 7c4c8e1 16d ago

LR8809C263MA

LRC · Supervisor And Reset ICs · SOT-23-3

LR8809C263MA from LRC, in a SOT-23-3. 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 VDD power_in Voltage input pin; operating voltage range is 0.95 V to 7 V, and the absolute maximum rating is VSS-0.3 V to VSS+8 V.
2 VSS power_in Ground pin, the reference for the detection voltage and the VOUT absolute maximum rating.
3 VOUT output Voltage detection output pin (active low); this C-suffix part has a CMOS output, and the absolute maximum rating is VSS-0.3 V to VSS+8 V.

Key specifications

Parameter Value
Manufacturer LRC
Package SOT-23-3
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
Operating voltage VDD 0.95 7 V 4
Output current (NMOS) IOUT 3 15 mA NMOS: VOUT = 0.5 V, VDD = -VDET-0.5 V 4
Output current (PMOS) IOUT 1.5 6 mA PMOS: VDD-VOUT = 0.5 V, VDD = -VDET+0.5 V 4
Delay time TPLH 130 210 290 ms 4
Temperature coefficient -360 120 360 ppm/°C Ta = -40 ~ +85°C 4
Current consumption ISS 1.2 3.2 uA VDD = -VDET+0.5V 4
Power supply voltage VDD -0.3 8 V relative to VSS 3
Output voltage VOUT -0.3 8 V relative to VSS 3
Power dissipation PD 250 mW SOT-23-3 package 3
Operating ambient temperature Topr -40 105 °C 3
Storage temperature Tstg -40 125 °C 3
Soldering temperature Tsolder 260 °C 10 s 3

CAD (KiCad official)

  • Symbol: LR8809C263MA
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3 (KiCad packages3D, STEP)
  • 3D model files: lr8809c263ma-etched.step / lr8809c263ma-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lr8809c263ma.step / lr8809c263ma.glb are the bare package body.

Provenance

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

  • Datasheet: LRC datasheet (11 pp, sha256 13e14c1e4128d4b1, 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