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SN74LV1T86QDCKRQ1

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Texas Instruments Logic Gates, SC-70-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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SN74LV1T86QDCKRQ1

Texas Instruments · Logic Gates · SC-70-5

SN74LV1T86QDCKRQ1 from Texas Instruments, in a SC-70-5. 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 A input Input A is a 5.5-V tolerant input with an input voltage range of 0 V to 5.5 V.
2 B input Input B is a 5.5-V tolerant input with an input voltage range of 0 V to 5.5 V.
3 GND power_in Ground reference for the device.
4 Y output Output Y is referenced to VCC, with an output voltage range of 0 V to VCC.
5 VCC power_in Positive supply with a recommended supply voltage range of 1.6 V to 5.5 V.

Key specifications

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

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage VCC -0.5 7 V 4
Input voltage range VI -0.5 7 V 4
Output voltage range VO -0.5 V max printed as VCC + 0.5 V 4
Output voltage in high-impedance or power-off state VO -0.5 4.6 V high-impedance or power-off state 4
Input clamp current IIK -20 mA VI < 0 4
Output clamp current IOK -20 20 mA VO < 0 or VO > VCC 4
Continuous output current IO -25 25 mA VO = 0 to VCC 4
Continuous output current through VCC or GND IO -50 50 mA through VCC or GND 4
Junction temperature TJ 150 °C 4
Storage temperature Tstg -65 150 °C 4
Supply voltage VCC 1.6 5.5 V 4
Input voltage VI 0 5.5 V 4
Output voltage VO 0 V max printed as VCC 4
High-level input voltage VIH 1.1 V VCC = 1.65 V to 2 V 4
High-level input voltage VIH 1.28 V VCC = 2.25 V to 2.75 V 4
High-level input voltage VIH 1.45 V VCC = 3 V to 3.6 V 4
High-level input voltage VIH 2 V VCC = 4.5 V to 5.5 V 4
Low-level input voltage VIL 0.5 V VCC = 1.65 V to 2 V 4
Low-level input voltage VIL 0.65 V VCC = 2.25 V to 2.75 V 4
Low-level input voltage VIL 0.75 V VCC = 3 V to 3.6 V 4
Low-level input voltage VIL 0.85 V VCC = 4.5 V to 5.5 V 4
Output current IO -3 3 mA VCC = 1.6 V to 2 V 4
Output current IO -7 7 mA VCC = 2.25 V to 2.75 V 4
Output current IO -15 15 mA VCC = 3.3 V to 5.0 V 4
Input transition rise or fall rate Δt/Δv 20 ns/V VCC = 1.6 V to 5.0 V 4
Operating free-air temperature TA -40 125 °C 5
Junction-to-ambient thermal resistance RθJA 293.4 °C/W DCK (SC70) 5 pins 5
Junction-to-case (top) thermal resistance RθJC(top) 208.8 °C/W DCK (SC70) 5 pins 5
Junction-to-board thermal resistance RθJB 180.6 °C/W DCK (SC70) 5 pins 5
Junction-to-top characterization parameter ΨJT 120.6 °C/W DCK (SC70) 5 pins 5
Junction-to-board characterization parameter ΨJB 179.5 °C/W DCK (SC70) 5 pins 5
High-level output voltage VOH 1.21 V IOH = -2 mA, VCC 1.65 V, -40°C to 125°C 5
High-level output voltage VOH 1.93 V IOH = -3 mA, VCC 2.25 V, -40°C to 125°C 5
High-level output voltage VOH 2.49 V IOH = -5.5 mA, VCC 3.0 V, -40°C to 125°C 5
High-level output voltage VOH 3.95 V IOH = -8 mA, VCC 4.5 V, -40°C to 125°C 5
Low-level output voltage VOL 0.1 V IOH = 50 µA as printed, VCC 1.65 V to 5.5 V, -40°C to 125°C 5
Low-level output voltage VOL 0.25 V IOH = 2 mA as printed, VCC 1.65 V, -40°C to 125°C 5
Low-level output voltage VOL 0.2 V IOH = 3 mA as printed, VCC 2.25 V, -40°C to 125°C 5
Low-level output voltage VOL 0.35 V IOH = 8 mA as printed, VCC 4.5 V, -40°C to 125°C 5
Supply current ICC 10 µA VI = VCC or GND, IO = 0, VCC 5 V 5
Additional supply current per input ΔICC 1.5 mA One input at 0.3 V or 3.4 V, other inputs at VCC or GND, VCC 5.5 V 5
Additional supply current per input ΔICC 10 µA One input at 0.3 V or 1.1 V, other inputs at VCC or GND, VCC 1.8 V 5
Input leakage current II -1 0.12 1 µA VI = 0 V to VCC 5
Input capacitance Ci 2 10 pF VI = VCC or GND, VCC 3.3 V 5
Output capacitance CO 2.5 pF VO = VCC or GND, VCC 3.3 V 5
Power dissipation capacitance per channel CPD 14 pF F = 1 MHz and 10 MHz, VCC 1.8 V 6
Propagation delay low-to-high TPLH 1 4.7 ns A or B to Y, CL = 15 pF, VCC 5 V, -40°C to 125°C 6
Propagation delay low-to-high TPLH 1 6.3 ns A or B to Y, CL = 50 pF, VCC 5 V, -40°C to 125°C 6
Propagation delay low-to-high TPLH 1 7.3 ns A or B to Y, CL = 15 pF, VCC 3.3 V, -40°C to 125°C 6
Propagation delay low-to-high TPLH 1 8.8 ns A or B to Y, CL = 50 pF, VCC 3.3 V, -40°C to 125°C 6

CAD (KiCad official)

  • Symbol: SN74LV1T86QDCKRQ1
  • Footprint: Package_TO_SOT_SMD:SOT-353_SC-70-5
  • 3D model: SC-70-5 (KiCad packages3D, STEP)
  • 3D model files: sn74lv1t86qdckrq1-etched.step / sn74lv1t86qdckrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74lv1t86qdckrq1.step / sn74lv1t86qdckrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (25 pp, sha256 206db83714bf5f05, retrieved 2026-10-27, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus off (skipped (clean text read)), 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