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Ray Publish 0.1.0 a7858a5 13d ago

TC8301

Shenzhen Fuman · Motor Driver ICs · SOP-8

TC8301 from Shenzhen Fuman, 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 NC unconnected No internal connection; the datasheet specifies this pin as floating (悬空).
2 INA input Logic control input A; together with INB it selects standby, forward, reverse or brake per the truth table, with VIH minimum 2.0 V and VIL maximum 0.8 V.
3 INB input Logic control input B; together with INA it selects standby, forward, reverse or brake per the truth table, with VIH minimum 2.0 V and VIL maximum 0.8 V.
4 VDD power_in Positive supply pin; recommended supply range is 2.0 V to 7.2 V and the absolute maximum rating is 7.2 V.
5 OUTB output Full-bridge output B driving the motor, rated for ±1500 mA recommended output current and a 2.5 A peak output current.
6 GND1 power_in Ground (negative supply) pin, one of two ground pins that should be connected to the board ground.
7 GND2 power_in Ground (negative supply) pin, one of two ground pins that should be connected to the board ground.
8 OUTA output Full-bridge output A driving the motor, rated for ±1500 mA recommended output current and a 2.5 A peak output current.

Key specifications

Parameter Value
Manufacturer Shenzhen Fuman
Package SOP-8
Category Power Management ICs
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage VCC 2 7.2 V 2
Supply voltage (absolute maximum) VCC 7.2 V 1
Control input voltage VIN 0 V 2
Forward/reverse output current Iout -1500 1500 mA 2
Peak output current Iop 2.5 A 1
Maximum continuous output current Ioc 1.5 A 1
Power dissipation Pd 0.96 W SOP-8 1
Operating temperature Topr -20 85 ℃ 1
Junction temperature Tj 150 ℃ 1
Storage temperature Tstg -55 150 ℃ 1
Hand soldering temperature 350 370 ℃ 1
High-level input voltage VINH 2 V VCC=3V (table header) 2
Low-level input voltage VINL 0.8 V VCC=3V (table header) 2
High-level input current IINH 2.6 20 uA VIN=3V 2
Low-level input current IINL -1 0 uA VIN=0V 2
Circuit standby (shutdown) current ICCST 0 10 uA INA=INB=L 2
Operating current ICC 0.3 1 mA INA=H, INB=L or INA=L, INB=H or INA=H, INB=H; output floating 2
Output on-resistance RON 1 1.6 Ω Io=±200mA 2
Thermal resistance, junction to ambient θJA 130 ℃/W SOP-8 1
Pull-down resistor RIN 1.15 MΩ 2

CAD (KiCad official)

  • Symbol: TC8301
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: tc8301-etched.step / tc8301-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tc8301.step / tc8301.glb are the bare package body.

Provenance

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

  • Datasheet: Shenzhen Fuman datasheet (4 pp, sha256 a4d89415828e5bde, retrieved 2026-10-21, 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