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SN74LS04DR

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

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Contents

README

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SN74LS04DR

Texas Instruments · Inverters · SOIC-14

SN74LS04DR from Texas Instruments, in a SOIC-14. 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 1A input Input to inverter 1; accepts logic levels with VIH ≥ 2 V and VIL ≤ 0.8 V; absolute maximum input voltage 7 V.
2 1Y output Inverted output of inverter 1; delivers VOH ≥ 2.7 V at IOH = -0.4 mA and VOL ≤ 0.4 V at IOL = 8 mA.
3 2A input Input to inverter 2; accepts logic levels with VIH ≥ 2 V and VIL ≤ 0.8 V; absolute maximum input voltage 7 V.
4 2Y output Inverted output of inverter 2; delivers VOH ≥ 2.7 V at IOH = -0.4 mA and VOL ≤ 0.4 V at IOL = 8 mA.
5 3A input Input to inverter 3; accepts logic levels with VIH ≥ 2 V and VIL ≤ 0.8 V; absolute maximum input voltage 7 V.
6 3Y output Inverted output of inverter 3; delivers VOH ≥ 2.7 V at IOH = -0.4 mA and VOL ≤ 0.4 V at IOL = 8 mA.
7 GND power_in Ground reference, 0 V.
8 4Y output Inverted output of inverter 4; delivers VOH ≥ 2.7 V at IOH = -0.4 mA and VOL ≤ 0.4 V at IOL = 8 mA.
9 4A input Input to inverter 4; accepts logic levels with VIH ≥ 2 V and VIL ≤ 0.8 V; absolute maximum input voltage 7 V.
10 5Y output Inverted output of inverter 5; delivers VOH ≥ 2.7 V at IOH = -0.4 mA and VOL ≤ 0.4 V at IOL = 8 mA.
11 5A input Input to inverter 5; accepts logic levels with VIH ≥ 2 V and VIL ≤ 0.8 V; absolute maximum input voltage 7 V.
12 6Y output Inverted output of inverter 6; delivers VOH ≥ 2.7 V at IOH = -0.4 mA and VOL ≤ 0.4 V at IOL = 8 mA.
13 6A input Input to inverter 6; accepts logic levels with VIH ≥ 2 V and VIL ≤ 0.8 V; absolute maximum input voltage 7 V.
14 VCC power_in Positive supply voltage; 4.75 V to 5.25 V operating range, absolute maximum 7 V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-14
Category Logic
Pins 14

CAD (KiCad official)

  • Symbol: SN74LS04DR
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: sn74ls04dr-etched.step / sn74ls04dr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74ls04dr.step / sn74ls04dr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (32 pp, sha256 88eaa5e7d48b56e0, retrieved 2026-09-23, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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