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Contents

README

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SN74LVC1GX04DCKR

Texas Instruments · Specialty Logic · SC-70-6

SN74LVC1GX04DCKR from Texas Instruments, in a SC-70-6. 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 NC unconnected No internal connection. Leave floating or tie to a static level; not internally bonded.
2 GND power_in Ground reference (0 V) for the device. Connect to the system ground plane.
3 X1 input Amplifier input of the unbuffered inverter (LVC1GU04 portion). Connect to one terminal of the crystal/resonator through the oscillator load network (Rf ≈ 2.2 MΩ, C1 ≈ 32 pF typical). Input capacitance Ci ≈ 7 pF at 3.3 V.
4 X2 output Amplifier output of the unbuffered inverter. Connect to the second crystal terminal through the load network (Rs ≈ 1 kΩ, C2 ≈ 32 pF typical). Feeds the internal buffer chain that drives Y.
5 VCC power_in Positive supply voltage, 1.65 V to 5.5 V operating (1.5 V data retention; 2 V minimum for crystal oscillator use). Bypass locally with a decoupling capacitor to GND. ICC ≤ 10 µA.
6 Y output Main buffered square-wave clock output driven by the LVC1G04 buffer chain. Rail-to-rail CMOS drive with ±24 mA capability at 3.3 V; supports partial-power-down (Ioff) for hot-insertion / power-sequencing applications.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SC-70-6
Category Logic
Pins 6

Ordering variants

Same part, different packaging or reel option.

  • SN74LVC1GX04DCKR
  • SN74LVC1GX04DCKRDCKT
  • SN74LVC1GX04DCKRDBVR
  • SN74LVC1GX04DCKRDBVT
  • SN74LVC1GX04DCKRDRLR

CAD (KiCad official)

  • Symbol: SN74LVC1GX04DCKR
  • Footprint: Package_TO_SOT_SMD:SOT-363_SC-70-6
  • 3D model: SC-70-6 (KiCad packages3D, STEP)
  • 3D model files: sn74lvc1gx04dckr-etched.step / sn74lvc1gx04dckr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74lvc1gx04dckr.step / sn74lvc1gx04dckr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (31 pp, sha256 a709148739c730c9, 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