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Contents

README

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GR61CN4002MR

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

GR61CN4002MR from GR, 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 VOUT output Chip output pin, N-channel open-drain or CMOS output; absolute maximum output voltage is VSS-0.3 V to VIN+0.3 V, and the output sinks at least 0.5 mA (typ 1 mA) at VDD 2 V with VOUT = 0.2 V.
2 VSS power_in Chip ground pin, the reference for the detector and the output limits.
3 VIN power_in Start/supply input pin; operating voltage is 1.5 V to 12 V and the absolute maximum input voltage is 15 V.

Key specifications

Parameter Value
Manufacturer GR
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
Input voltage VIN (absolute maximum) VIN 15 V 3
Maximum power dissipation PD 250 mW 3
Operating temperature range Tw -40 85 ℃ 3
Storage temperature range Tc -50 125 ℃ 3
Soldering temperature Th 260 ℃ 10s 3
Operating voltage VDD 1.5 12 V 3
Detection voltage temperature coefficient (series typical) -50 50 ppm/℃ Typical value as printed in product features (±50ppm/℃); not from a 4.0V table 1

CAD (KiCad official)

  • Symbol: GR61CN4002MR
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3 (KiCad packages3D, STEP)
  • 3D model files: gr61cn4002mr-etched.step / gr61cn4002mr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); gr61cn4002mr.step / gr61cn4002mr.glb are the bare package body.

Provenance

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

  • Datasheet: GR datasheet (8 pp, sha256 d27f789df24cb5ce, retrieved 2026-10-17, 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: 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