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Contents

README

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TMUX1208PWR

Texas Instruments · Global Sourcing Parts · TSSOP-16

TMUX1208PWR from Texas Instruments, in a TSSOP-16. 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 A0 input Address line 0. Controls the switch configuration together with A1 and A2 to select which source pin (S1-S8) is connected to D. 1.8-V logic compatible input.
2 EN input Active-high enable. When low, all switches are turned off (Hi-Z). When high, the A[2:0] address inputs determine which switch is turned on. 1.8-V logic compatible.
3 NC unconnected Not connected. Leave floating or tie as convenient; no internal connection.
4 S1 bidirectional Source pin 1. Analog/digital signal path pin; can be an input or output. Signal range GND to VDD; 5 Ω typical on-resistance to D when selected.
5 S2 bidirectional Source pin 2. Analog/digital signal path pin; can be an input or output. Signal range GND to VDD.
6 S3 bidirectional Source pin 3. Analog/digital signal path pin; can be an input or output. Signal range GND to VDD.
7 S4 bidirectional Source pin 4. Analog/digital signal path pin; can be an input or output. Signal range GND to VDD.
8 D bidirectional Drain (common) pin. Bidirectional analog/digital signal path pin connected to the selected source S1-S8. Signal range GND to VDD.
9 S8 bidirectional Source pin 8. Analog/digital signal path pin; can be an input or output. Signal range GND to VDD.
10 S7 bidirectional Source pin 7. Analog/digital signal path pin; can be an input or output. Signal range GND to VDD.
11 S6 bidirectional Source pin 6. Analog/digital signal path pin; can be an input or output. Signal range GND to VDD.
12 S5 bidirectional Source pin 5. Analog/digital signal path pin; can be an input or output. Signal range GND to VDD.
13 VDD power_in Positive power supply (1.08 V to 5.5 V). Most positive power-supply potential. Bypass with a 0.1 µF to 10 µF decoupling capacitor between VDD and GND for reliable operation.
14 GND power_in Ground (0 V) reference for the device.
15 A2 input Address line 2. Controls the switch configuration together with A0 and A1 to select which source pin (S1-S8) is connected to D. 1.8-V logic compatible input.
16 A1 input Address line 1. Controls the switch configuration together with A0 and A2 to select which source pin (S1-S8) is connected to D. 1.8-V logic compatible input.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-16
Category Global Sourcing Parts
Pins 16

Ordering variants

Same part, different packaging or reel option.

  • TMUX1208PWR
  • TMUX1208PWRRSVR
  • TMUX1208PWRRSV

CAD (KiCad official)

  • Symbol: TMUX1208PWR
  • Footprint: Package_SO:TSSOP-16_4.4x5mm_P0.65mm
  • 3D model: TSSOP-16 (KiCad packages3D, STEP)
  • 3D model files: tmux1208pwr-etched.step / tmux1208pwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tmux1208pwr.step / tmux1208pwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (37 pp, sha256 c2683e83f693c8d9, 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