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

SN74LV4052ATDRQ1

Texas Instruments · Analog Switches, Multiplexers · SOIC-16

SN74LV4052ATDRQ1 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 2Y0 bidirectional Input to mux 2; functions as output in demultiplexer mode.
2 2Y2 bidirectional Input to mux 2; functions as output in demultiplexer mode.
3 2-COM bidirectional Output of mux 2; functions as input in demultiplexer mode.
4 2Y3 bidirectional Input to mux 2; functions as output in demultiplexer mode.
5 2Y1 bidirectional Input to mux 2; functions as output in demultiplexer mode.
6 INH input Logic low enables outputs, high disables outputs.
7 GND power_in Ground.
8 GND power_in Ground.
9 B input Selector line for outputs; see section 7.4 for specific information.
10 A input Selector line for outputs; see section 7.4 for specific information.
11 1Y3 bidirectional Input to mux 1; functions as output in demultiplexer mode.
12 1Y0 bidirectional Input to mux 1; functions as output in demultiplexer mode.
13 1-COM bidirectional Output of mux 1; functions as input in demultiplexer mode.
14 1Y1 bidirectional Input to mux 1; functions as output in demultiplexer mode.
15 1Y2 bidirectional Input to mux 1; functions as output in demultiplexer mode.
16 VCC power_in Device power input; supply voltage range 1.0 V to 5.5 V.

Key specifications

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

CAD (KiCad official)

  • Symbol: SN74LV4052ATDRQ1
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOIC-16 (KiCad packages3D, STEP)
  • 3D model files: sn74lv4052atdrq1-etched.step / sn74lv4052atdrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74lv4052atdrq1.step / sn74lv4052atdrq1.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 2026-09-27, 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-4-6 (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