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Contents

README

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SN74LVC1G125DCKT

Texas Instruments · Buffers, Drivers, Receivers, Transceivers · SC-70-5

SN74LVC1G125DCKT 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 OE input Output-enable input: when OE is high the output Y is disabled (high-impedance), and when OE is low A is passed to Y; tie OE to VCC through a pullup resistor so the output stays high-impedance during power up or power down, with the minimum resistor value set by the driver's current-sinking capability.
2 A input Data input that is passed to output Y when OE is low; inputs accept voltages to 5.5 V per the features list, with an absolute maximum input voltage of 6.5 V.
3 GND power_in Ground reference pin; continuous current through VCC or GND is limited to ±100 mA (absolute maximum).
4 Y output Three-state buffered output of A that is high-impedance when OE is high; continuous output current is limited to ±50 mA (absolute maximum), and drive is ±24 mA at 3.3 V per the features list.
5 VCC power_in Supply pin; the absolute maximum supply voltage range is -0.5 V to 6.5 V, and the device supports 5 V VCC operation per the features list.

Key specifications

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

CAD (KiCad official)

  • Symbol: SN74LVC1G125DCKT
  • Footprint: Package_TO_SOT_SMD:SOT-353_SC-70-5
  • 3D model: SC-70-5 (KiCad packages3D, STEP)
  • 3D model files: sn74lvc1g125dckt-etched.step / sn74lvc1g125dckt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74lvc1g125dckt.step / sn74lvc1g125dckt.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (52 pp, sha256 1098d46e4565695e, retrieved 2026-10-11, tier: lcsc)
  • 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