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Contents

README

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SN74AHC1G04QDBVRQ1

Texas Instruments · Inverters · SOT-23-5

SN74AHC1G04QDBVRQ1 from Texas Instruments, in a SOT-23-5. 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 NC unconnected No connection pin; the datasheet lists it as NC with no function, so it can be left unconnected.
2 A input Input A of the single inverter gate (Y = A); it is a Schmitt-trigger CMOS input with a valid input range of 0 V to 5.5 V and must be tied to VCC or GND when unused.
3 GND power_in Ground pin; it must sink the total output current plus the maximum ICC and switching transients, and must not exceed the ±50 mA absolute maximum through GND.
4 Y output Inverted output Y (Y = NOT A); it swings between GND and VCC, with IOH limited to -8 mA and IOL to 8 mA at VCC = 5 V ±0.5 V, and continuous output current limited to ±25 mA.
5 VCC power_in Supply pin; the recommended supply range is 2 V to 5.5 V and the absolute maximum supply rating is -0.5 V to 7 V, with a bypass capacitor of 0.1 µF recommended close to the pin.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOT-23-5
Category Logic
Pins 5

CAD (KiCad official)

  • Symbol: SN74AHC1G04QDBVRQ1
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: sn74ahc1g04qdbvrq1-etched.step / sn74ahc1g04qdbvrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74ahc1g04qdbvrq1.step / sn74ahc1g04qdbvrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (25 pp, sha256 733bc421b8ccfb4d, retrieved 2026-10-08, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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