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Contents

README

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TLC339MDR

Texas Instruments · Comparators · SOIC-14

TLC339MDR from Texas Instruments, in a SOIC-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-drain CMOS output; it is an open-drain stage, so an external pull-up to a supply within the 4 V to 16 V range is required.
2 2OUT output Comparator 2 open-drain CMOS output; it is an open-drain stage, so an external pull-up to a supply within the 4 V to 16 V range is required.
3 VDD power_in Positive single-supply input; the TLC339M operates from 4 V to 16 V, with an absolute maximum of 18 V.
4 2IN− input Inverting input of comparator 2; input voltage range is −0.3 V to VDD and input current is limited to ±5 mA.
5 2IN+ input Non-inverting input of comparator 2; input voltage range is −0.3 V to VDD and input current is limited to ±5 mA.
6 1IN− input Inverting input of comparator 1; input voltage range is −0.3 V to VDD and input current is limited to ±5 mA.
7 1IN+ input Non-inverting input of comparator 1; input voltage range is −0.3 V to VDD and input current is limited to ±5 mA.
8 3IN− input Inverting input of comparator 3; input voltage range is −0.3 V to VDD and input current is limited to ±5 mA.
9 3IN+ input Non-inverting input of comparator 3; input voltage range is −0.3 V to VDD and input current is limited to ±5 mA.
10 4IN− input Inverting input of comparator 4; input voltage range is −0.3 V to VDD and input current is limited to ±5 mA.
11 4IN+ input Non-inverting input of comparator 4; input voltage range is −0.3 V to VDD and input current is limited to ±5 mA.
12 GND power_in Ground (network ground) reference for all comparators; total current out of GND is limited to 60 mA.
13 4OUT output Comparator 4 open-drain CMOS output; it is an open-drain stage, so an external pull-up to a supply within the 4 V to 16 V range is required.
14 3OUT output Comparator 3 open-drain CMOS output; it is an open-drain stage, so an external pull-up to a supply within the 4 V to 16 V range is required.

Key specifications

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

CAD (KiCad official)

  • Symbol: TLC339MDR
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: tlc339mdr-etched.step / tlc339mdr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tlc339mdr.step / tlc339mdr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (35 pp, sha256 751363f05d29cd69, retrieved 2026-10-08, tier: lcsc)
  • 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