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SN74HCT14DBR

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by adom

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

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3D Model

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Symbol & Footprint

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PCB Footprint

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Datasheet

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Contents

README

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SN74HCT14DBR

Texas Instruments · Inverters · SSOP-14

SN74HCT14DBR from Texas Instruments, in a SSOP-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 Schmitt-trigger input 1, TTL-compatible, accepts 0 to VCC, maximum 1 µA input current
2 1Y output Output 1, inverted logic Y=NOT(A), drives 10 LSTTL loads, ±4 mA at 5 V
3 2A input Schmitt-trigger input 2, TTL-compatible, accepts 0 to VCC, maximum 1 µA input current
4 2Y output Output 2, inverted logic Y=NOT(A), drives 10 LSTTL loads, ±4 mA at 5 V
5 3A input Schmitt-trigger input 3, TTL-compatible, accepts 0 to VCC, maximum 1 µA input current
6 3Y output Output 3, inverted logic Y=NOT(A), drives 10 LSTTL loads, ±4 mA at 5 V
7 GND power_in Ground, 0 V reference
8 4Y output Output 4, inverted logic Y=NOT(A), drives 10 LSTTL loads, ±4 mA at 5 V
9 4A input Schmitt-trigger input 4, TTL-compatible, accepts 0 to VCC, maximum 1 µA input current
10 5Y output Output 5, inverted logic Y=NOT(A), drives 10 LSTTL loads, ±4 mA at 5 V
11 5A input Schmitt-trigger input 5, TTL-compatible, accepts 0 to VCC, maximum 1 µA input current
12 6Y output Output 6, inverted logic Y=NOT(A), drives 10 LSTTL loads, ±4 mA at 5 V
13 6A input Schmitt-trigger input 6, TTL-compatible, accepts 0 to VCC, maximum 1 µA input current
14 VCC power_in Power supply, operating range 4.5 V to 5.5 V recommended

Key specifications

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

CAD (KiCad official)

  • Symbol: SN74HCT14DBR
  • Footprint: Package_SO:SSOP-14_5.3x6.2mm_P0.65mm
  • 3D model: SSOP-14 (KiCad packages3D, STEP)
  • 3D model files: sn74hct14dbr-etched.step / sn74hct14dbr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74hct14dbr.step / sn74hct14dbr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (34 pp, sha256 577ed591dd914559, retrieved 2026-09-27, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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