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Contents

README

markdown

HX61CC3302MR

HX hengjiaxing · Supervisor and Reset ICs · SOT-23-3L

HX61CC3302MR from HX hengjiaxing, in a SOT-23-3L. 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 VOUT output Detector output. CMOS push-pull output (this variant, suffix 'C'). Drives HIGH when VIN ≥ VDET (3.3V typ) and LOW when VIN falls below VDET; hysteresis Vs = 1.05 × VDET on the rising edge. IOL ≥ 0.5 mA at VOUT=0.2V, VIN=2V.
2 VSS power_in Chip ground reference (0 V). Note SOT-23-3 pin 2 is VSS, not VIN - pin ordering differs from the TO-92/SOT-89 variants.
3 VIN power_in Startup/supply input and monitored voltage (VDD = VIN per electrical spec). Operating range 1.5V-12V (abs max 15V). This is both the sensed voltage and the chip's own supply rail.

Key specifications

Parameter Value
Manufacturer HX hengjiaxing
Package SOT-23-3L
Category PMIC
Pins 3

Ordering variants

Same part, different packaging or reel option.

  • HX61CC3302MRM
  • HX61CC3302MRP
  • HX61CC3302MRT
  • HX61CC3302MRL
  • HX61CC3302MRN

CAD (KiCad official)

  • Symbol: HX61CC3302MR
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3L (KiCad packages3D, STEP)
  • 3D model files: hx61cc3302mr-etched.step / hx61cc3302mr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hx61cc3302mr.step / hx61cc3302mr.glb are the bare package body.

Provenance

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

  • Datasheet: HX hengjiaxing datasheet (10 pp, sha256 2b7155d0dfb8d9d8, 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