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Contents

README

markdown

TC618CS

Shenzhen Fuman · Brushed DC Motor Drivers · ESOP-8

TC618CS from Shenzhen Fuman, in a ESOP-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 Logic control supply input, recommended 2 to 5 V with an absolute maximum of 7 V.
2 INA input Forward logic input with a 12 kΩ internal pull-down; VIH minimum is 2.0 V and VIL maximum is 0.8 V.
3 INB input Reverse logic input with a 12 kΩ internal pull-down; VIH minimum is 2.0 V and VIL maximum is 0.8 V.
4 VDD power_in Motor power supply input, recommended 2.0 to 9.6 V with an absolute maximum of 11 V; place a decoupling capacitor close to this pin.
5 OUTB output Reverse-direction H-bridge output, rated for 2.1 A continuous and 3.5 A peak output current.
6 AGND power_in Ground for the logic control circuit.
7 PGND power_in Ground for the output power MOSFETs; keep the decoupling capacitor return to this ground short.
8 OUTA output Forward-direction H-bridge output, rated for 2.1 A continuous and 3.5 A peak output current.
9 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Shenzhen Fuman
Package ESOP-8
Category Motor Driver ICs
Pins 9

CAD (KiCad official)

  • Symbol: TC618CS
  • Footprint: Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm
  • 3D model: ESOP-8 (KiCad packages3D, STEP)
  • 3D model files: tc618cs-etched.step / tc618cs-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tc618cs.step / tc618cs.glb are the bare package body.

Provenance

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

  • Datasheet: Shenzhen Fuman datasheet (5 pp, sha256 b938620768612df2, retrieved 2026-10-09, 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