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24-bits I2C IO Expander

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


  • Protocol: I2C
  • GPIOs: 24 bits
  • I2C frequency: 1MHz
  • Operating Voltage: 2.3 to 5.5V
  • Output mode: Totem Pole
  • Low standby current


  • Server/Storage/Networking

Product Specifications

Product Parameters

Compliance (Only Automotive supports PPAP) Standard
Analog or Digital? Digital
Voltage 2.3/5V
Single Ended Channels 24
Signal Type Single Ended
Configuration 24 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

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Orderable Part Number Status Package Environmental Compliance Packing Buy from Distributor /
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Qty. Carrier
PI4IOE5V96224ZLEX Active TQFN3060-32 TPGP 3500 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