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Contents

README

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CD4066SA14.TR

Wuxi I core Elec · Analog Switches, Multiplexers · SOP-14

CD4066SA14.TR from Wuxi I core Elec, in a SOP-14. 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 1Y bidirectional Switch 1 independent input or output terminal (bilateral analog switch pin). Signal range V_SS to V_DD; ON resistance ~115 Ω typ at V_DD=5V.
2 1Z bidirectional Switch 1 independent input or output terminal (bilateral analog switch pin). Paired with 1Y; conducts when 1E is HIGH.
3 2Z bidirectional Switch 2 independent input or output terminal (bilateral analog switch pin). Paired with 2Y; conducts when 2E is HIGH.
4 2Y bidirectional Switch 2 independent input or output terminal (bilateral analog switch pin).
5 2E input Enable input for switch 2 (active HIGH). HIGH turns switch 2 ON, LOW turns it OFF. V_IH >= 3.5V at V_DD=5V; V_IL <= 1.5V at V_DD=5V.
6 3E input Enable input for switch 3 (active HIGH). HIGH turns switch 3 ON, LOW turns it OFF.
7 VSS power_in Ground (0 V) reference. All voltages referenced to V_SS.
8 3Y bidirectional Switch 3 independent input or output terminal (bilateral analog switch pin).
9 3Z bidirectional Switch 3 independent input or output terminal (bilateral analog switch pin). Paired with 3Y; conducts when 3E is HIGH.
10 4Z bidirectional Switch 4 independent input or output terminal (bilateral analog switch pin). Paired with 4Y; conducts when 4E is HIGH.
11 4Y bidirectional Switch 4 independent input or output terminal (bilateral analog switch pin).
12 4E input Enable input for switch 4 (active HIGH). HIGH turns switch 4 ON, LOW turns it OFF.
13 1E input Enable input for switch 1 (active HIGH). HIGH turns switch 1 ON, LOW turns it OFF.
14 VDD power_in Positive supply voltage. Recommended operating range 3 V to 9 V; absolute maximum +12 V. Typical I_DD < 1 uA at V_DD=5V.

Key specifications

Parameter Value
Manufacturer Wuxi I core Elec
Package SOP-14
Category Interface
Pins 14

Ordering variants

Same part, different packaging or reel option.

  • CD4066SA14.TB
  • CD4066SA14.TR
  • CD4066DA14.TB
  • CD4066TA14.TB
  • CD4066TA14.TR

CAD (KiCad official)

  • Symbol: CD4066SA14.TR
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOP-14 (KiCad packages3D, STEP)
  • 3D model files: cd4066sa14-tr-etched.step / cd4066sa14-tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cd4066sa14-tr.step / cd4066sa14-tr.glb are the bare package body.

Provenance

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

  • Datasheet: Wuxi I core Elec datasheet (14 pp, sha256 b9fd2fad611505f5, retrieved 2026-08-17, tier: lcsc)
  • 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