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Contents

README

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SN74AHC1G86DCKR

Texas Instruments · Gates · SC-70-5

SN74AHC1G86DCKR from Texas Instruments, in a SC-70-5. 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 XOR gate. Schmitt-trigger CMOS input; V_IH = 2.1 V min at V_CC = 3 V, V_IL = 0.9 V max. Input voltage range 0 to 5.5 V.
2 B input Logic input B of the 2-input XOR gate. Schmitt-trigger CMOS input; V_IH = 2.1 V min at V_CC = 3 V, V_IL = 0.9 V max. Input voltage range 0 to 5.5 V.
3 GND power_in Ground reference for the device. Connect to system ground (0 V).
4 Y output XOR gate output, Y = A XOR B. Push-pull CMOS output with ±8 mA drive at V_CC = 5 V (±4 mA at 3.3 V).
5 VCC power_in Positive supply voltage, 2 V to 5.5 V recommended operating range (absolute max 7 V). Typical I_CC = 1 µA (10 µA max) at V_CC = 5.5 V. Bypass with a 0.1 µF ceramic capacitor close to the pin.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SC-70-5
Category Logic
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • SN74AHC1G86DCKR
  • SN74AHC1G86DCKRDCKT
  • SN74AHC1G86DCKRDBVR
  • SN74AHC1G86DCKRDBVT
  • SN74AHC1G86DCKRDRLR

CAD (KiCad official)

  • Symbol: SN74AHC1G86DCKR
  • Footprint: Package_TO_SOT_SMD:SOT-353_SC-70-5
  • 3D model: SC-70-5 (KiCad packages3D, STEP)
  • 3D model files: sn74ahc1g86dckr-etched.step / sn74ahc1g86dckr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74ahc1g86dckr.step / sn74ahc1g86dckr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (26 pp, sha256 97511b8917dfc224, 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