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Contents

README

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CBM810SST3

Corebai Microelectronics · Supervisor and Reset ICs · SOT23-3

CBM810SST3 from Corebai Microelectronics, in a SOT23-3. 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 GND power_in Ground reference. All signals are referenced to this 0 V node.
2 RESET output Active-HIGH push-pull reset output for the CBM810X family. Asserts HIGH when VCC falls below the reset threshold (VRST = 2.93 V typ for 'S' option) and remains HIGH for 240 ms (typ) after VCC recovers above VRST. VOH = 0.8*VCC min at ISOURCE = 150 µA down to VCC = 1.8 V.
3 VCC power_in Monitored supply voltage input, 1.0 V to 5.5 V operating range. Absolute max -0.3 V to +6 V. Typical quiescent current 17 µA (VCC < 3.6 V). Reset threshold compared against this rail.

Key specifications

Parameter Value
Manufacturer Corebai Microelectronics
Package SOT23-3
Category PMIC
Pins 3

Ordering variants

Same part, different packaging or reel option.

  • CBM810SST3
  • CBM810SST3SC3

CAD (KiCad official)

  • Symbol: CBM810SST3
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT23-3 (KiCad packages3D, STEP)
  • 3D model files: cbm810sst3-etched.step / cbm810sst3-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cbm810sst3.step / cbm810sst3.glb are the bare package body.

Provenance

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

  • Datasheet: Corebai Microelectronics datasheet (13 pp, sha256 bd2ada650f5fae47, 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