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SN7406NSR

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Texas Instruments Inverters, SOIC-14-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Contents

README

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SN7406NSR

Texas Instruments · Inverters · SOIC-14-208mil

SN7406NSR from Texas Instruments, in a SOIC-14-208mil. 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 Input A of hex inverter buffer/driver 1; TTL-compatible input, VIH ≥ 2 V, VIL ≤ 0.8 V.
2 1Y output Open-collector inverted output Y = NOT A for buffer 1; off-state breakdown voltage 30 V min (SN7406), max low-level sink current 40 mA.
3 2A input Input A of hex inverter buffer/driver 2; TTL-compatible input, VIH ≥ 2 V, VIL ≤ 0.8 V.
4 2Y output Open-collector inverted output Y = NOT A for buffer 2; off-state breakdown voltage 30 V min (SN7406), max low-level sink current 40 mA.
5 3A input Input A of hex inverter buffer/driver 3; TTL-compatible input, VIH ≥ 2 V, VIL ≤ 0.8 V.
6 3Y output Open-collector inverted output Y = NOT A for buffer 3; off-state breakdown voltage 30 V min (SN7406), max low-level sink current 40 mA.
7 GND power_in Ground reference terminal for the device, referenced by all voltage specifications.
8 4Y output Open-collector inverted output Y = NOT A for buffer 4; off-state breakdown voltage 30 V min (SN7406), max low-level sink current 40 mA.
9 4A input Input A of hex inverter buffer/driver 4; TTL-compatible input, VIH ≥ 2 V, VIL ≤ 0.8 V.
10 5Y output Open-collector inverted output Y = NOT A for buffer 5; off-state breakdown voltage 30 V min (SN7406), max low-level sink current 40 mA.
11 5A input Input A of hex inverter buffer/driver 5; TTL-compatible input, VIH ≥ 2 V, VIL ≤ 0.8 V.
12 6Y output Open-collector inverted output Y = NOT A for buffer 6; off-state breakdown voltage 30 V min (SN7406), max low-level sink current 40 mA.
13 6A input Input A of hex inverter buffer/driver 6; TTL-compatible input, VIH ≥ 2 V, VIL ≤ 0.8 V.
14 VCC power_in Positive supply voltage, recommended range 4.75 V to 5.25 V for the SN7406 (0°C to 70°C).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-14-208mil
Category Logic
Pins 14

CAD (KiCad official)

  • Symbol: SN7406NSR
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14-208mil (KiCad packages3D, STEP)
  • 3D model files: sn7406nsr-etched.step / sn7406nsr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn7406nsr.step / sn7406nsr.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 2026-09-24, tier: lcsc)
  • 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