component

LM293MM

Public Made by Adom

by adom

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

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3D Model

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Symbol & Footprint

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Datasheet

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Contents

README

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LM293MM

HGSEMI · Comparators · MSOP-8

LM293MM from HGSEMI, in a MSOP-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 1OUT output Channel 1 open-drain comparator output.
2 1IN- input Channel 1 inverting (negative) input.
3 1IN+ input Channel 1 non-inverting (positive) input.
4 VEE power_in Negative supply (GND in single-supply operation); dual supply up to ±16V.
5 2IN+ input Channel 2 non-inverting (positive) input.
6 2IN- input Channel 2 inverting (negative) input.
7 2OUT output Channel 2 open-drain comparator output.
8 VCC power_in Positive supply, 2V to 32V single supply (absolute maximum 36V).

Key specifications

Parameter Value
Manufacturer HGSEMI
Package MSOP-8
Category Amplifiers/Comparators
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Single supply voltage (absolute maximum) VCC 36 V 3
Dual supply voltage (absolute maximum) VS -18 18 V 3
Differential input voltage (absolute maximum) VIDR -18 18 V 3
Common-mode input voltage (absolute maximum) VICR -0.3 V 3
Power dissipation PD 500 mW 3
Operating temperature LM293 TA -40 85 ℃ 3
Storage temperature TS -65 150 ℃ 3
Soldering temperature TW 260 ℃ 10 s 3
Input offset voltage VIO 2 5 mV VCC=5V to 30V, VIC=VICR(Min), VO=1.4V, TA=25℃ 4
Input offset voltage over temperature VIO 9 mV VCC=5V to 30V, VIC=VICR(Min), VO=1.4V, TA=MIN~MAX 4
Input offset current IIO 5 50 nA VO =1.4V, TA=25℃ 4
Input offset current over temperature IIO 250 nA VO =1.4V, TA=MIN~MAX 4
Input bias current IBIAS 100 500 nA VO =1.4V 4
Input common-mode voltage range VICR 0 V VCC=5V to 30V 4
Input differential voltage range VID 0 V VCC=5V to 30V 4
Output low voltage VOL 0.1 0.4 V VID=-1V, IOL=4mA 4
Output leakage current IOH 1 uA VID=1V,VO=VCC=30V 4
Supply current at VCC=5V ICC 0.6 2 mA VCC=5V,No load 4
Supply current at VCC=32V ICC 1 3 mA VCC=32V, No load 4
Single supply operating voltage VCC 2 32 V VEE=0V(GND) 4
Dual supply operating voltage VS -16 16 V VCC+,VEE- 4

CAD (KiCad official)

  • Symbol: LM293MM
  • Footprint: Package_SO:MSOP-8_3x3mm_P0.65mm
  • 3D model: MSOP-8 (KiCad packages3D, STEP)
  • 3D model files: lm293mm-etched.step / lm293mm-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm293mm.step / lm293mm.glb are the bare package body.

Provenance

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

  • Datasheet: HGSEMI datasheet (11 pp, sha256 8d7cc51ca8b6bc2a, retrieved 2026-10-19, 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