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Contents

README

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TS5A4594DCKR

Texas Instruments · Analog Switches, Multiplexers · SC-70-5

TS5A4594DCKR from Texas Instruments, in a SC-70-5. 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 COM passive Common analog switch terminal. Bidirectional analog/digital signal path (0 V to V+). On-state resistance ~8 Ω at 5 V supply; connects to NO when IN is high.
2 NO passive Normally-open analog switch terminal. Bidirectional signal path (0 V to V+); connected to COM when IN is high, isolated when IN is low (OFF isolation -82 dB at 1 MHz).
3 GND power_in Ground reference. All voltages referenced to this pin. Continuous current through GND limited to 100 mA.
4 IN input Digital control input, TTL/CMOS compatible. VIH = 2.4 V min, VIL = 0.8 V max at 5 V supply. Logic high closes the switch (COM↔NO); logic low opens it. Input leakage ±0.5 µA max.
5 V+ power_in Positive supply voltage input, 2 V to 5.5 V single-supply operation. Quiescent supply current 0.25 µA typ at 5.5 V. Continuous current through V+ limited to 100 mA.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SC-70-5
Category Interface
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • TS5A4594DCKR
  • TS5A4594DCKRDBVR

CAD (KiCad official)

  • Symbol: TS5A4594DCKR
  • Footprint: Package_TO_SOT_SMD:SOT-353_SC-70-5
  • 3D model: SC-70-5 (KiCad packages3D, STEP)
  • 3D model files: ts5a4594dckr-etched.step / ts5a4594dckr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ts5a4594dckr.step / ts5a4594dckr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (23 pp, sha256 6b0724af6172fead, 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