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TMUXHS221NKGT

Public Made by Adom

by adom

Texas Instruments Analog Switches, Multiplexers, UQFN-10(1.4x1.8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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TMUXHS221NKGT

Texas Instruments · Analog Switches, Multiplexers · UQFN-10(1.4x1.8)

TMUXHS221NKGT from Texas Instruments, in a UQFN-10(1.4x1.8). 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 D+ bidirectional Common port positive bidirectional data signal, 5 V tolerant, -0.3 to 3.6 V operating range.
2 D- bidirectional Common port negative bidirectional data signal, 5 V tolerant, -0.3 to 3.6 V operating range.
3 GND power_in Ground return connection.
4 DA- bidirectional Port A negative bidirectional data signal, -0.3 to 3.6 V operating range.
5 DA+ bidirectional Port A positive bidirectional data signal, -0.3 to 3.6 V operating range.
6 DB- bidirectional Port B negative bidirectional data signal, -0.3 to 3.6 V operating range.
7 DB+ bidirectional Port B positive bidirectional data signal, -0.3 to 3.6 V operating range.
8 OEn input Output enable control input, active-low; L enables active mode, H disables with Hi-Z output, VIH ≥ 1.4 V, VIL ≤ 0.4 V.
9 VCC power_in 3.3 V positive power supply, 3.0 to 3.6 V recommended operating range.
10 SEL input Multiplexer select control input; L routes D to DA, H routes D to DB, VIH ≥ 1.4 V, VIL ≤ 0.4 V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package UQFN-10(1.4x1.8)
Category Interface
Pins 10

CAD (KiCad official)

  • Symbol: TMUXHS221NKGT
  • Footprint: Package_DFN_QFN:UQFN-10_1.4x1.8mm_P0.4mm
  • 3D model: UQFN-10(1.4x1.8) (KiCad packages3D, STEP)
  • 3D model files: tmuxhs221nkgt-etched.step / tmuxhs221nkgt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tmuxhs221nkgt.step / tmuxhs221nkgt.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (23 pp, sha256 b1abb024882b6f9b, retrieved 2026-10-05, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (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