Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

MUX508IDR

Texas Instruments · Analog Switches, Multiplexers · SOIC-16

MUX508IDR from Texas Instruments, in a SOIC-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 Address line 0
2 EN input Active high digital input. When this pin is low, all switches are turned off. When this pin is high, the A[2:0] logic inputs determine 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.
4 S1 bidirectional Source pin 1. Can be an input or output.
5 S2 bidirectional Source pin 2. Can be an input or output.
6 S3 bidirectional Source pin 3. Can be an input or output.
7 S4 bidirectional Source pin 4. Can be an input or output.
8 D bidirectional Drain pin. Can be an input or output.
9 S8 bidirectional Source pin 8. Can be an input or output.
10 S7 bidirectional Source pin 7. Can be an input or output.
11 S6 bidirectional Source pin 6. Can be an input or output.
12 S5 bidirectional Source pin 5. Can be an input or output.
13 VDD power_in Positive power supply. This pin is the most positive power-supply potential. For reliable operation, connect a decoupling capacitor ranging from 0.1 µF to 10 µF between VDD and GND.
14 GND power_in Ground (0 V) reference
15 A2 input Address line 2
16 A1 input Address line 1

Key specifications

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

CAD (KiCad official)

  • Symbol: MUX508IDR
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOIC-16 (KiCad packages3D, STEP)
  • 3D model files: mux508idr-etched.step / mux508idr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mux508idr.step / mux508idr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (42 pp, sha256 ec27637b7cd07b6a, retrieved 2026-10-01, 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