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Contents

README

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TMUX1108PWR

Texas Instruments · Analog Switches, Multiplexers · TSSOP-16-175mil

TMUX1108PWR from Texas Instruments, in a TSSOP-16-175mil. 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 Address line 0; accepts logic input voltage 0V to 5.5V to select source channel for drain connection as part of 3-bit address A[2:0].
2 EN input Active high enable logic input accepting 0V to 5.5V; when low disables all switches, when high enables address-selected channel.
3 VSS power_in Negative power supply; operates from -2.75V to 0V; requires 0.1µF to 10µF decoupling capacitor to GND; can be connected to ground for single supply applications.
4 S1 bidirectional Source pin 1; bidirectional analog/digital signal path for multiplexer channel 1; supports voltage range VSS to VDD with max continuous current 150mA at 25°C.
5 S2 bidirectional Source pin 2; bidirectional analog/digital signal path for multiplexer channel 2; supports voltage range VSS to VDD with max continuous current 150mA at 25°C.
6 S3 bidirectional Source pin 3; bidirectional analog/digital signal path for multiplexer channel 3; supports voltage range VSS to VDD with max continuous current 150mA at 25°C.
7 S4 bidirectional Source pin 4; bidirectional analog/digital signal path for multiplexer channel 4; supports voltage range VSS to VDD with max continuous current 150mA at 25°C.
8 D bidirectional Drain pin; bidirectional analog/digital signal path connecting to address-selected source (S1-S8) when EN is high; supports voltage range VSS to VDD with max continuous current 150mA at 25°C.
9 S8 bidirectional Source pin 8; bidirectional analog/digital signal path for multiplexer channel 8; supports voltage range VSS to VDD with max continuous current 150mA at 25°C.
10 S7 bidirectional Source pin 7; bidirectional analog/digital signal path for multiplexer channel 7; supports voltage range VSS to VDD with max continuous current 150mA at 25°C.
11 S6 bidirectional Source pin 6; bidirectional analog/digital signal path for multiplexer channel 6; supports voltage range VSS to VDD with max continuous current 150mA at 25°C.
12 S5 bidirectional Source pin 5; bidirectional analog/digital signal path for multiplexer channel 5; supports voltage range VSS to VDD with max continuous current 150mA at 25°C.
13 VDD power_in Positive power supply; operates from 1.08V to 5.5V; requires 0.1µF to 10µF decoupling capacitor to GND.
14 GND power_in Ground (0V) reference for power supply and signal ground.
15 A2 input Address line 2; accepts logic input voltage 0V to 5.5V to select source channel for drain connection as part of 3-bit address A[2:0].
16 A1 input Address line 1; accepts logic input voltage 0V to 5.5V to select source channel for drain connection as part of 3-bit address A[2:0].

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-16-175mil
Category Interface
Pins 16

CAD (KiCad official)

  • Symbol: TMUX1108PWR
  • Footprint: Package_SO:TSSOP-16_4.4x5mm_P0.65mm
  • 3D model: TSSOP-16-175mil (KiCad packages3D, STEP)
  • 3D model files: tmux1108pwr-etched.step / tmux1108pwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tmux1108pwr.step / tmux1108pwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (39 pp, sha256 03c836fdc7ef0f09, retrieved 2026-09-26, 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