component
TMUXHS221NKGT
Public Made by Adomby adom
Texas Instruments Analog Switches, Multiplexers, UQFN-10(1.4x1.8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownTMUXHS221NKGT
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tmuxhs221nkgt.step/tmuxhs221nkgt.glbare 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, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).