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Contents

README

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SN7406N

Texas Instruments · Inverters · DIP-14

SN7406N from Texas Instruments, in a DIP-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 1A input TTL-compatible input to inverter stage 1; features input clamping diodes.
2 1Y tri_state Open-collector output of inverter stage 1; maximum sink current 40 mA, voltage rating 30 V.
3 2A input TTL-compatible input to inverter stage 2; features input clamping diodes.
4 2Y tri_state Open-collector output of inverter stage 2; maximum sink current 40 mA, voltage rating 30 V.
5 3A input TTL-compatible input to inverter stage 3; features input clamping diodes.
6 3Y tri_state Open-collector output of inverter stage 3; maximum sink current 40 mA, voltage rating 30 V.
7 GND power_in Ground return; reference potential for all logic signals and power.
8 4Y tri_state Open-collector output of inverter stage 4; maximum sink current 40 mA, voltage rating 30 V.
9 4A input TTL-compatible input to inverter stage 4; features input clamping diodes.
10 5Y tri_state Open-collector output of inverter stage 5; maximum sink current 40 mA, voltage rating 30 V.
11 5A input TTL-compatible input to inverter stage 5; features input clamping diodes.
12 6Y tri_state Open-collector output of inverter stage 6; maximum sink current 40 mA, voltage rating 30 V.
13 6A input TTL-compatible input to inverter stage 6; features input clamping diodes.
14 VCC power_in Positive supply voltage; operating range 4.75 V to 5.25 V.

Key specifications

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

CAD (KiCad official)

  • Symbol: SN7406N
  • Footprint: Package_DIP:DIP-14_W7.62mm
  • 3D model: DIP-14 (KiCad packages3D, STEP)
  • 3D model files: sn7406n-etched.step / sn7406n-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn7406n.step / sn7406n.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (21 pp, sha256 0795a70eb763f226, 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