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LM239AMPWREP

Public Made by Adom

by adom

Texas Instruments Comparators, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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LM239AMPWREP

Texas Instruments · Comparators · TSSOP-14

LM239AMPWREP from Texas Instruments, in a TSSOP-14. 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 Comparator 1 open-collector output, 0 V to 36 V.
2 2OUT output Comparator 2 open-collector output, 0 V to 36 V.
3 VCC power_in Supply voltage, operating range 2 V to 36 V single supply or ±1 V to ±18 V dual supply.
4 2IN− input Comparator 2 inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical.
5 2IN+ input Comparator 2 non-inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical.
6 1IN− input Comparator 1 inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical.
7 1IN+ input Comparator 1 non-inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical.
8 3IN− input Comparator 3 inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical.
9 3IN+ input Comparator 3 non-inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical.
10 4IN− input Comparator 4 inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical.
11 4IN+ input Comparator 4 non-inverting input, input voltage −0.3 V to 36 V, input bias current 25 nA typical.
12 GND power_in Ground, reference for all voltage measurements.
13 OUT4 output Comparator 4 open-collector output, 0 V to 36 V.
14 OUT3 output Comparator 3 open-collector output, 0 V to 36 V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-14
Category Amplifiers/Comparators
Pins 14

CAD (KiCad official)

  • Symbol: LM239AMPWREP
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: lm239ampwrep-etched.step / lm239ampwrep-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm239ampwrep.step / lm239ampwrep.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (17 pp, sha256 7a518a84bbc3d07f, retrieved 2026-10-07, 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