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Contents

README

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BL8310MDS

BL Shanghai Belling · Brushed DC Motor Drivers · SOP-8

BL8310MDS from BL Shanghai Belling, in a SOP-8. 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 VCC power_in Power supply input; connect a capacitor of 1uF or larger between VCC and GND, with a recommended operating supply range of 2.0-6.8V and an absolute maximum of 7.0V.
2 OUT1 output Motor driver output 1; connect a capacitor of 0.1uF or larger directly between OUT1 and OUT2.
3 OUT2 output Motor driver output 2; connect a capacitor of 0.1uF or larger directly between OUT1 and OUT2.
4 GND power_in Ground reference for the device.
5 IN2 input Logic input 2; recommended input voltage range is 2.0-6.8V (absolute maximum -0.3 to 7.0V), with a high-level threshold of at least 1.2V and a low-level threshold of at most 0.7V, and an internal pull-down of 1.5-2.5 MΩ.
6 IN1 input Logic input 1; recommended input voltage range is 2.0-6.8V (absolute maximum -0.3 to 7.0V), with a high-level threshold of at least 1.2V and a low-level threshold of at most 0.7V, and an internal pull-down of 1.5-2.5 MΩ.
7 NC unconnected No connection; floating pin.
8 NC unconnected No connection; floating pin.

Key specifications

Parameter Value
Manufacturer BL Shanghai Belling
Package SOP-8
Category Motor Driver ICs
Pins 8

CAD (KiCad official)

  • Symbol: BL8310MDS
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: bl8310mds-etched.step / bl8310mds-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bl8310mds.step / bl8310mds.glb are the bare package body.

Provenance

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

  • Datasheet: BL Shanghai Belling datasheet (7 pp, sha256 7ee33cfc4fb647e0, retrieved 2026-10-10, 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