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TMUX7234PWR

Public Made by Adom

by adom

Texas Instruments Analog Switches, Multiplexers, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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TMUX7234PWR

Texas Instruments · Analog Switches, Multiplexers · TSSOP-20

TMUX7234PWR from Texas Instruments, in a TSSOP-20. 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 SEL1 input Logic control input 1 with internal pull-down resistor controlling switch 1.
2 S1A bidirectional Source pin 1A supporting bidirectional analog and digital signals from VSS to VDD.
3 D1 bidirectional Drain pin 1 supporting bidirectional analog and digital signals from VSS to VDD.
4 S1B bidirectional Source pin 1B supporting bidirectional analog and digital signals from VSS to VDD.
5 VSS power_in Negative power supply pin with most negative potential; requires 0.1 to 10 μF decoupling capacitor to GND.
6 GND power_in Ground reference at 0 V potential.
7 S2B bidirectional Source pin 2B supporting bidirectional analog and digital signals from VSS to VDD.
8 D2 bidirectional Drain pin 2 supporting bidirectional analog and digital signals from VSS to VDD.
9 S2A bidirectional Source pin 2A supporting bidirectional analog and digital signals from VSS to VDD.
10 SEL2 input Logic control input 2 with internal pull-down resistor controlling switch 2.
11 SEL3 input Logic control input 3 with internal pull-down resistor controlling switch 3.
12 S3A bidirectional Source pin 3A supporting bidirectional analog and digital signals from VSS to VDD.
13 D3 bidirectional Drain pin 3 supporting bidirectional analog and digital signals from VSS to VDD.
14 S3B bidirectional Source pin 3B supporting bidirectional analog and digital signals from VSS to VDD.
15 EN input Active low logic enable with internal pull-down resistor determining switch connections when low.
16 VDD power_in Positive power supply pin with most positive potential; requires 0.1 to 10 μF decoupling capacitor to GND.
17 S4B bidirectional Source pin 4B supporting bidirectional analog and digital signals from VSS to VDD.
18 D4 bidirectional Drain pin 4 supporting bidirectional analog and digital signals from VSS to VDD.
19 S4A bidirectional Source pin 4A supporting bidirectional analog and digital signals from VSS to VDD.
20 SEL4 input Logic control input 4 with internal pull-down resistor controlling switch 4.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-20
Category Interface
Pins 20

CAD (KiCad official)

  • Symbol: TMUX7234PWR
  • Footprint: Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm
  • 3D model: TSSOP-20 (KiCad packages3D, STEP)
  • 3D model files: tmux7234pwr-etched.step / tmux7234pwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tmux7234pwr.step / tmux7234pwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (44 pp, sha256 f6ad3ccf5266a8b8, retrieved 2026-10-03, tier: manufacturer)
  • 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