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Contents

README

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SN74LV4052AQPWRQ1

Texas Instruments · Analog Switches, Multiplexers · TSSOP-16

SN74LV4052AQPWRQ1 from Texas Instruments, in a TSSOP-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 2Y0 input Channel 0 input to multiplexer 2; accepts analog or digital signals from 0 to VCC volts.
2 2Y2 input Channel 2 input to multiplexer 2; accepts analog or digital signals from 0 to VCC volts.
3 2-COM output Common output of multiplexer 2; connects to selected channel 2Y0, 2Y1, 2Y2, or 2Y3 based on selector inputs A and B.
4 2Y3 input Channel 3 input to multiplexer 2; accepts analog or digital signals from 0 to VCC volts.
5 2Y1 input Channel 1 input to multiplexer 2; accepts analog or digital signals from 0 to VCC volts.
6 INH input Inhibit input; logic low enables multiplexer outputs, logic high disables all outputs to high impedance.
7 GND power_in Ground reference.
8 GND power_in Ground reference.
9 B input Selector line B; combined with selector line A to select which input channel connects to each COM output.
10 A input Selector line A; combined with selector line B to select which input channel connects to each COM output.
11 1Y3 input Channel 3 input to multiplexer 1; accepts analog or digital signals from 0 to VCC volts.
12 1Y0 input Channel 0 input to multiplexer 1; accepts analog or digital signals from 0 to VCC volts.
13 1-COM output Common output of multiplexer 1; connects to selected channel 1Y0, 1Y1, 1Y2, or 1Y3 based on selector inputs A and B.
14 1Y1 input Channel 1 input to multiplexer 1; accepts analog or digital signals from 0 to VCC volts.
15 1Y2 input Channel 2 input to multiplexer 1; accepts analog or digital signals from 0 to VCC volts.
16 VCC power_in Positive power supply input; recommended operating voltage range 1.0V to 5.5V per section 5.4.

Key specifications

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

CAD (KiCad official)

  • Symbol: SN74LV4052AQPWRQ1
  • Footprint: Package_SO:TSSOP-16_4.4x5mm_P0.65mm
  • 3D model: TSSOP-16 (KiCad packages3D, STEP)
  • 3D model files: sn74lv4052aqpwrq1-etched.step / sn74lv4052aqpwrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74lv4052aqpwrq1.step / sn74lv4052aqpwrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (29 pp, sha256 b20e6698ab512238, retrieved 2026-09-24, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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