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Contents

README

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LM393P

Texas Instruments · Comparators · PDIP-8

LM393P from Texas Instruments, in a PDIP-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 1OUT output Comparator 1 output; open-drain output capable of sinking 20mA maximum.
2 1IN- input Comparator 1 inverting input; common-mode input voltage range 0V to VCC−2V.
3 1IN+ input Comparator 1 non-inverting input; common-mode input voltage range 0V to VCC−2V.
4 GND power_in Ground reference, 0V.
5 2IN+ input Comparator 2 non-inverting input; common-mode input voltage range 0V to VCC−2V.
6 2IN- input Comparator 2 inverting input; common-mode input voltage range 0V to VCC−2V.
7 2OUT output Comparator 2 output; open-drain output capable of sinking 20mA maximum.
8 VCC power_in Positive power supply; operating voltage range 2V to 30V for LM393.

Key specifications

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

CAD (KiCad official)

  • Symbol: LM393P
  • Footprint: Package_DIP:DIP-8_W7.62mm
  • 3D model: PDIP-8 (KiCad packages3D, STEP)
  • 3D model files: lm393p-etched.step / lm393p-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm393p.step / lm393p.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (56 pp, sha256 15cea39fa1eb17a7, retrieved 2026-09-23, 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 0.2, 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