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

CD74HC4316PWR

Texas Instruments · Analog Switches, Multiplexers · TSSOP-16

CD74HC4316PWR from Texas Instruments, in a TSSOP-16. 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 1Z bidirectional Analog input/output for Switch 1; signal voltage range from VEE to VCC.
2 1Y bidirectional Analog input/output for Switch 1; signal voltage range from VEE to VCC.
3 2Y bidirectional Analog input/output for Switch 2; signal voltage range from VEE to VCC.
4 2Z bidirectional Analog input/output for Switch 2; signal voltage range from VEE to VCC.
5 2S input Select control input for Switch 2; switch turns ON when HIGH and Enable is LOW.
6 3S input Select control input for Switch 3; switch turns ON when HIGH and Enable is LOW.
7 E input Enable pin; active LOW to enable switch selection, HIGH disables all switches.
8 GND power_in Ground reference pin.
9 VEE power_in Negative supply/reference voltage pin; provides lower limit for analog signal range.
10 3Z bidirectional Analog input/output for Switch 3; signal voltage range from VEE to VCC.
11 3Y bidirectional Analog input/output for Switch 3; signal voltage range from VEE to VCC.
12 4Y bidirectional Analog input/output for Switch 4; signal voltage range from VEE to VCC.
13 4Z bidirectional Analog input/output for Switch 4; signal voltage range from VEE to VCC.
14 4S input Select control input for Switch 4; switch turns ON when HIGH and Enable is LOW.
15 1S input Select control input for Switch 1; switch turns ON when HIGH and Enable is LOW.
16 VCC power_in Positive supply voltage pin; provides upper limit for analog signal range.

Key specifications

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

CAD (KiCad official)

  • Symbol: CD74HC4316PWR
  • Footprint: Package_SO:TSSOP-16_4.4x5mm_P0.65mm
  • 3D model: TSSOP-16 (KiCad packages3D, STEP)
  • 3D model files: cd74hc4316pwr-etched.step / cd74hc4316pwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cd74hc4316pwr.step / cd74hc4316pwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (34 pp, sha256 0b519a6960d99e8e, 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