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Contents

README

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TS3A27518EPWR

Texas Instruments · Analog Switches, Multiplexers · TSSOP-24

TS3A27518EPWR from Texas Instruments, in a TSSOP-24. 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 NC2 unconnected Normally closed-signal path, 0-3.6 V analog signal
2 NC1 unconnected Normally closed-signal path, 0-3.6 V analog signal
3 N.C. unconnected Not connected
4 COM1 bidirectional Common-signal path for multiplexer, 0-3.6 V
5 GND power_in Ground
6 COM2 bidirectional Common-signal path for multiplexer, 0-3.6 V
7 COM3 bidirectional Common-signal path for multiplexer, 0-3.6 V
8 VCC power_in Positive supply voltage, 1.65-3.6 V operating range
9 COM4 bidirectional Common-signal path for multiplexer, 0-3.6 V
10 COM5 bidirectional Common-signal path for multiplexer, 0-3.6 V
11 NO1 bidirectional Normally open-signal path, 0-3.6 V analog signal
12 COM6 bidirectional Common-signal path for multiplexer, 0-3.6 V
13 NO2 bidirectional Normally open-signal path, 0-3.6 V analog signal
14 IN2 input Digital control input for multiplexer pairs 4-6 selection, 0-3.6 V
15 NO3 bidirectional Normally open-signal path, 0-3.6 V analog signal
16 NO6 bidirectional Normally open-signal path, 0-3.6 V analog signal
17 NO4 bidirectional Normally open-signal path, 0-3.6 V analog signal
18 NO5 bidirectional Normally open-signal path, 0-3.6 V analog signal
19 NC5 unconnected Normally closed-signal path, 0-3.6 V analog signal
20 EN input Digital enable control input, 0-3.6 V, places all outputs in high-impedance when high
21 NC4 unconnected Normally closed-signal path, 0-3.6 V analog signal
22 NC6 unconnected Normally closed-signal path, 0-3.6 V analog signal
23 NC3 unconnected Normally closed-signal path, 0-3.6 V analog signal
24 IN1 input Digital control input for multiplexer pairs 1-3 selection, 0-3.6 V

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-24
Category Interface
Pins 24

CAD (KiCad official)

  • Symbol: TS3A27518EPWR
  • Footprint: Package_SO:TSSOP-24_4.4x7.8mm_P0.65mm
  • 3D model: TSSOP-24 (KiCad packages3D, STEP)
  • 3D model files: ts3a27518epwr-etched.step / ts3a27518epwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ts3a27518epwr.step / ts3a27518epwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (34 pp, sha256 d87c216911176dca, retrieved 2026-09-23, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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