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IIC to GPIO

  • VHPCA9554
VHPCA9554

VHPCA9554

  • Part No.: VHPCA9554
  • VCC: 1.65V to 5.5V
  • Remote 8-bit GPIO Expander
  • I2C Speed up to 1.0MHz
  • Product description: VHPCA9554 is an 8-Bit remote GPIO expander. It provides remote GPIO expansion for most MCU families via the I2C or SMBus interface.
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Features

Operation Voltage: 1.65V to 5.5V
Low standby current
5.0V Tolerance I/O Port
Remote 8-bit GPIO Expander
Compatible with SMBus and I2C interface
I2C Speed up to 1.0MHz (Fast Mode Plus)
Up to 8 slave addresses
Open-Drain Active-Low Interrupt Output
Input, Output and Configuration Register
Polarity Inversion Register
Built-in Power-on Reset
No Glitch during Power-up
Noise Filter on SCL/SDA inputs
8 I/O pins
As Input internal pull-up resistor (default)
As Output with push-pull
Latch feature when driving LEDs directly with high current capability
Temperature Range: -40°C to 85°C

Applications

Server, Notebook PC
Telecom equipment


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Contact: V&H Micro

Tel: +86-18948747750

Email: sales@o-nicetech.com

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