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Contents

README

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LM393G-S08-R

UTC Unisonic Tech · Comparators · SOIC-8

LM393G-S08-R from UTC Unisonic Tech, in a SOIC-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 OUT 1 output Output of comparator 1, datasheet states it is compatible with TTL, DTL and CMOS logic systems.
2 IN 1(-) input Inverting input of comparator 1; the input common-mode range includes ground, and the datasheet gives VCM from 0 V to VCC-1.5 V at VCC=30 V.
3 IN 1(+) input Non-inverting input of comparator 1; the input common-mode voltage includes ground.
4 GND power_in Ground reference; the datasheet states all voltages are referenced to GND unless otherwise specified.
5 IN 2(+) input Non-inverting input of comparator 2; the input common-mode voltage includes ground.
6 IN 2(-) input Inverting input of comparator 2; the input common-mode range includes ground, and the datasheet gives VCM from 0 V to VCC-1.5 V at VCC=30 V.
7 OUT 2 output Output of comparator 2, datasheet states it is compatible with TTL, DTL and CMOS logic systems.
8 VCC power_in Supply pin: single supply 2 V to 36 V or dual supply ±1 V to ±18 V; absolute maximum supply voltage is ±18 or 36 V.

Key specifications

Parameter Value
Manufacturer UTC Unisonic Tech
Package SOIC-8
Category Amplifiers/Comparators
Pins 8

CAD (KiCad official)

  • Symbol: LM393G-S08-R
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: lm393g-s08-r-etched.step / lm393g-s08-r-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm393g-s08-r.step / lm393g-s08-r.glb are the bare package body.

Provenance

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

  • Datasheet: UTC Unisonic Tech datasheet (5 pp, sha256 4616ef1480497d4e, retrieved 2026-10-09, tier: lcsc)
  • 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