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Low-voltage translating 8-bit I2C-bus I/O Expander

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8 bits IO expanders through I2C interface to get more flexible GPIOs, to support MCU which has limit GPIOs for switch, IO management, key pads and LED brighting.


  • Protocol: I2C-Bus, SMBus
  • 8 bit IO
  • I2C frequency: 1MHz
  • Operating Voltage: 1.65 to 3.6V


  • Server
  • Storage
  • Networking

Product Specifications

Product Parameters

Compliance (Only Automotive supports PPAP) Standard
Analog or Digital? Digital
Voltage 1.65/3.6V
Single Ended Channels 8
Signal Type Single Ended
Configuration 8 bits
Ambient or Junction Temperature (°C) -40 to 85

Technical Documents

Recommended Soldering Techniques


Additional Technical Documents are available upon request:
Application information, Evaluation board, and Other technical documents

Request Documents
Orderable Part Number Status Package Environmental Compliance Packing Buy from Distributor /
Contact Sales
Request Samples
Qty. Carrier
PI4IOE5V6408ZTAEX Active U-QFN2618-16 TPGP 3000 T&R


Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Digi-Key Electronics 32786 12/5/2022 Europe, Asia, North America Buy Now
Mouser Electronics Inc. 19524 12/5/2022 South America, North America, Asia, Europe, Middle East Buy Now
Future Electronics - Asia 276000 12/4/2022 Singapore Contact Sales
Future Electronics - Europe 3000 12/4/2022 England Contact Sales
Request Sample
PI4IOE5V6408ZTAEX-13 Active U-QFN2618-16 TPGP 10000 T&R Contact Sales Request Sample

Environmental Compliance Legend:
LFF: Pb-Free Finish and RoHS 5/6
TLFP: Totally Pb-Free Product and RoHS 6/6
LFGP: Pb-free Finish and Green Product, RoHS 5/6 and Halogen Free
TPGP: Totally Pb-Free and Green Product, RoHS 6/6 and Halogen Free
GREEN: Halogen-free and RoHS compliant
RoHS: RoHS compliant but NOT halogen-free