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Contents

README

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LM293MDREP

Texas Instruments · Comparators · SOIC-8

LM293MDREP 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 1OUT output Output of comparator 1 with open-collector design compatible with TTL, MOS, and CMOS; maximum 20 mA output current and 36 V output voltage.
2 1IN- input Inverting input of comparator 1; input voltage range -0.3 to 36 V, common-mode voltage 0 to VCC-1.5 V, input bias current -25 to -400 nA.
3 1IN+ input Non-inverting input of comparator 1; input voltage range -0.3 to 36 V, common-mode voltage 0 to VCC-1.5 V, input bias current -25 to -400 nA.
4 GND power_in Ground reference.
5 2IN+ input Non-inverting input of comparator 2; input voltage range -0.3 to 36 V, common-mode voltage 0 to VCC-1.5 V, input bias current -25 to -400 nA.
6 2IN- input Inverting input of comparator 2; input voltage range -0.3 to 36 V, common-mode voltage 0 to VCC-1.5 V, input bias current -25 to -400 nA.
7 2OUT output Output of comparator 2 with open-collector design compatible with TTL, MOS, and CMOS; maximum 20 mA output current and 36 V output voltage.
8 VCC power_in Positive supply voltage; rated 2 V to 36 V maximum (tested to 30 V) with typical supply current 0.4 mA per comparator.

Key specifications

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

CAD (KiCad official)

  • Symbol: LM293MDREP
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: lm293mdrep-etched.step / lm293mdrep-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm293mdrep.step / lm293mdrep.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (11 pp, sha256 514c497748a8b1b8, retrieved 2026-10-01, tier: lcsc)
  • 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