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Contents

README

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LM393LVQDGKRQ1

Texas Instruments · Comparators · VSSOP-8

LM393LVQDGKRQ1 from Texas Instruments, in a VSSOP-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 OUT1 output Output pin of comparator 1.
2 IN1- input Inverting input of comparator 1.
3 IN1+ input Non-inverting input of comparator 1.
4 GND power_in Negative power supply (ground).
5 IN2+ input Non-inverting input of comparator 2.
6 IN2- input Inverting input of comparator 2.
7 OUT2 output Output pin of comparator 2.
8 V+ power_in Positive power supply.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VSSOP-8
Category Amplifiers/Comparators
Pins 8

CAD (KiCad official)

  • Symbol: LM393LVQDGKRQ1
  • Footprint: Package_SO:VSSOP-8_2.3x2mm_P0.5mm
  • 3D model: VSSOP-8 (KiCad packages3D, STEP)
  • 3D model files: lm393lvqdgkrq1-etched.step / lm393lvqdgkrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm393lvqdgkrq1.step / lm393lvqdgkrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (67 pp, sha256 c34dd34dca42d69c, retrieved 2026-10-07, 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