PCA9505DGG,112 datasheet by NXP Semiconductors

PCA9505DGG,112 Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for PCA9505DGG,112?
  The recommended operating voltage range for PCA9505DGG,112 is 2.3V to 3.6V.
• How do I ensure reliable communication between the PCA9505DGG,112 and the microcontroller?
  To ensure reliable communication, make sure to use a pull-up resistor on the SCL line, and ensure that the clock frequency is within the recommended range of 100 kHz to 400 kHz.
• What is the maximum capacitance that can be driven by the PCA9505DGG,112?
  The PCA9505DGG,112 can drive a maximum capacitance of 400 pF on the SDA and SCL lines.
• How do I handle bus contention on the I2C bus when using the PCA9505DGG,112?
  To handle bus contention, use a bus arbiter or a multiplexer to ensure that only one device is driving the bus at a time. Additionally, use a pull-up resistor on the SCL line to prevent bus contention.
• What is the maximum operating frequency of the PCA9505DGG,112?
  The maximum operating frequency of the PCA9505DGG,112 is 400 kHz.