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Contents

README

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SN74AHCT1G00DBVR

Texas Instruments · Gates · SOT-23-5

SN74AHCT1G00DBVR from Texas Instruments, in a SOT-23-5. 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 A input Logic input A of the 2-input NAND gate. TTL-voltage compatible: VIH = 2 V min, VIL = 0.8 V max at VCC = 4.5-5.5 V. Input current ±1 µA max; must not be left floating (tie to VCC or GND when unused).
2 B input Logic input B of the 2-input NAND gate. TTL-voltage compatible: VIH = 2 V min, VIL = 0.8 V max at VCC = 4.5-5.5 V. Input current ±1 µA max; must not be left floating (tie to VCC or GND when unused).
3 GND power_in Ground reference pin. Connect to the system 0 V rail.
4 Y output NAND gate output, Y = NOT(A AND B). Push-pull CMOS output with ±8 mA drive at VCC = 5 V (IOH = -8 mA, IOL = 8 mA).
5 VCC power_in Positive supply voltage pin. Recommended operating range 4.5 V to 5.5 V. Quiescent supply current ICC = 10 µA max. Bypass with a local ceramic capacitor to GND.

Key specifications

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

Ordering variants

Same part, different packaging or reel option.

  • SN74AHCT1G00DBVR
  • SN74AHCT1G00DBVRDBVT
  • SN74AHCT1G00DBVRDCKR
  • SN74AHCT1G00DBVRDCKT

CAD (KiCad official)

  • Symbol: SN74AHCT1G00DBVR
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
sn74ahct1g00dbvr.step 85 KB You want the bare part, or you mark your own boards.
sn74ahct1g00dbvr-etched.step 2.4 MB You want the part with SN74AHCT1G00DBVR already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 623 faces against 102 in the bare model. It survives export, section views, and rendering in any CAD tool, and it drops straight into KiCad or Fusion with no extra setup.

Provenance

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

  • Datasheet: Texas Instruments datasheet (23 pp, sha256 6e4a1443e487fec4, retrieved 2026-08-17, tier: manufacturer)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF