component

LM393LVQDRQ1

Public Made by Adom

by adom

Texas Instruments Comparators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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LM393LVQDRQ1

Texas Instruments · Comparators · SOIC-8

LM393LVQDRQ1 from Texas Instruments, 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 OUT1 tri_state Comparator 1 open-drain output; maximum sink current to GND 100 mA
2 IN1- input Comparator 1 inverting input; input voltage range (GND - 100mV) to (V+ + 100mV)
3 IN1+ input Comparator 1 non-inverting input; input voltage range (GND - 100mV) to (V+ + 100mV)
4 GND power_in Ground and negative power supply connection
5 IN2+ input Comparator 2 non-inverting input; input voltage range (GND - 100mV) to (V+ + 100mV)
6 IN2- input Comparator 2 inverting input; input voltage range (GND - 100mV) to (V+ + 100mV)
7 OUT2 tri_state Comparator 2 open-drain output; maximum sink current to GND 100 mA
8 V+ power_in Positive power supply; operating voltage range 1.65V to 5.5V

Key specifications

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

CAD (KiCad official)

  • Symbol: LM393LVQDRQ1
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: lm393lvqdrq1-etched.step / lm393lvqdrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm393lvqdrq1.step / lm393lvqdrq1.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 2026-10-05, 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-4-5-20251001 (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