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Contents

README

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LM393DR-JSM

JSMSEMI · Comparators · SOP-8

LM393DR-JSM from JSMSEMI, in a SOP-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 OUT1 output Output of comparator 1; output voltage compatible with TTL, DTL, ECL, MOS and CMOS logic systems.
2 IN1- input Negative input of comparator 1 with input common-mode voltage range 0 to Vcc-1.5V and input bias current 25 nA typical.
3 IN1+ input Positive input of comparator 1 with input common-mode voltage range 0 to Vcc-1.5V and input bias current 25 nA typical.
4 GND power_in Ground reference.
5 IN2+ input Positive input of comparator 2 with input common-mode voltage range 0 to Vcc-1.5V and input bias current 25 nA typical.
6 IN2- input Negative input of comparator 2 with input common-mode voltage range 0 to Vcc-1.5V and input bias current 25 nA typical.
7 OUT2 output Output of comparator 2; output voltage compatible with TTL, DTL, ECL, MOS and CMOS logic systems.
8 Vcc power_in Supply voltage input supporting 2V to 32V single supply or ±1V to ±16V dual supply operation.

Key specifications

Parameter Value
Manufacturer JSMSEMI
Package SOP-8
Category Amplifiers/Comparators
Pins 8

CAD (KiCad official)

  • Symbol: LM393DR-JSM
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: lm393dr-jsm-etched.step / lm393dr-jsm-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm393dr-jsm.step / lm393dr-jsm.glb are the bare package body.

Provenance

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

  • Datasheet: JSMSEMI datasheet (5 pp, sha256 a1f030504eb9ccb0, retrieved 2026-09-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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