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Contents

README

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TMUX7209PWR

Texas Instruments · Analog Switches, Multiplexers · TSSOP-16

TMUX7209PWR from Texas Instruments, in a TSSOP-16. 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 A0 input Logic control input, has internal pull-down resistor. Controls the switch configuration as shown in Section 8.5.
2 EN input Active high logic enable, has internal pull-up resistor. When this pin is low, all switches are turned off. When this pin is high, the Ax logic input determines which switch is turned on.
3 VSS power_in Negative power supply. This pin is the most negative power-supply potential. In single-supply applications, this pin can be connected to ground. For reliable operation, connect a decoupling capacitor ranging from 0.1μF to 10μF between VSS and GND.
4 S1A bidirectional Source pin 1A. Can be an input or output.
5 S2A bidirectional Source pin 2A. Can be an input or output.
6 S3A bidirectional Source pin 3A. Can be an input or output.
7 S4A bidirectional Source pin 4A. Can be an input or output.
8 DA bidirectional Drain Terminal A. Can be an input or an output.
9 DB bidirectional Drain Terminal B. Can be an input or an output.
10 S4B bidirectional Source pin 4B. Can be an input or output.
11 S3B bidirectional Source pin 3B. Can be an input or output.
12 S2B bidirectional Source pin 2B. Can be an input or output.
13 S1B bidirectional Source pin 1B. Can be an input or output.
14 VDD power_in Positive power supply. This pin is the most positive power-supply potential. For reliable operation, connect a decoupling capacitor ranging from 0.1μF to 10μF between VDD and GND.
15 GND power_in Ground (0V) reference.
16 A1 input Logic control input, has internal pull-down resistor. Controls the switch configuration as shown in Section 8.5.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-16
Category Interface
Pins 16

CAD (KiCad official)

  • Symbol: TMUX7209PWR
  • Footprint: Package_SO:TSSOP-16_4.4x5mm_P0.65mm
  • 3D model: TSSOP-16 (KiCad packages3D, STEP)
  • 3D model files: tmux7209pwr-etched.step / tmux7209pwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tmux7209pwr.step / tmux7209pwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (51 pp, sha256 270e3fc4a0434610, retrieved 2026-09-27, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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