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Contents

README

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UCC27323DR

Texas Instruments · Gate Drivers · SOIC-8

UCC27323DR from Texas Instruments, in a SOIC-8. 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 N/C unconnected No Internal Connection
2 INA input Input A signal with logic compatible threshold and hysteresis; must be tied to VDD or GND if unused and must not be left floating.
3 GND power_in Common ground connected very closely to the source of the power MOSFET which the driver is driving.
4 INB input Input B signal with logic compatible threshold and hysteresis; must be tied to VDD or GND if unused and must not be left floating.
5 OUTB output Driver output B capable of providing 4-A drive current to the gate of a power MOSFET.
6 VDD power_in Supply voltage and power input connection with recommended operating range 4.5V to 15V.
7 OUTA output Driver output A capable of providing 4-A drive current to the gate of a power MOSFET.
8 N/C unconnected No Internal Connection

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Motor Driver ICs
Pins 8

CAD (KiCad official)

  • Symbol: UCC27323DR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: ucc27323dr-etched.step / ucc27323dr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ucc27323dr.step / ucc27323dr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (40 pp, sha256 9951b4f73d49b575, retrieved 2026-09-23, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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