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Contents

README

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SN74AUC1G86DCKR

Texas Instruments · Gates · SC-70-5

SN74AUC1G86DCKR 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. CMOS input; VIH = 0.65×VCC (VCC = 1.1-1.95 V), VIL = 0.35×VCC. Input voltage range 0 to 3.6 V (tolerant above VCC). Input leakage ±5 µA max.
2 B input Logic input B of the 2-input XOR gate. CMOS input; VIH = 0.65×VCC (VCC = 1.1-1.95 V), VIL = 0.35×VCC. Input voltage range 0 to 3.6 V (tolerant above VCC). Input leakage ±5 µA max.
3 GND power_in Ground reference (0 V) for the device. Continuous current through VCC or GND must not exceed ±100 mA.
4 Y output XOR gate output, Y = A ⊕ B. Push-pull CMOS output, ±8 mA drive at VCC = 1.65 V (±9 mA at 2.3 V). Continuous output current ≤ ±20 mA. Disabled by Ioff circuitry when device is powered down.
5 VCC power_in Positive supply. Recommended VCC = 0.8 V to 2.7 V (optimized for 1.65-1.95 V); absolute max 3.6 V. ICC ≤ 10 µA. Bypass with a 0.1-µF capacitor to GND 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.

  • SN74AUC1G86DCKR
  • SN74AUC1G86DCKRDCKT
  • SN74AUC1G86DCKRDBVR
  • SN74AUC1G86DCKRDBVT
  • SN74AUC1G86DCKRYZPR

CAD (KiCad official)

  • Symbol: SN74AUC1G86DCKR
  • Footprint: Package_TO_SOT_SMD:SOT-353_SC-70-5
  • 3D model: SC-70-5 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Texas Instruments datasheet (19 pp, sha256 e0d61f94f5a64fbf, 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