PCA9519PW,118 datasheet by NXP Semiconductors

PCA9519PW,118 Frequently Asked Questions (FAQs)

• What is the maximum frequency of the I2C bus that PCA9519PW,118 can support?
  The PCA9519PW,118 can support I2C bus frequencies up to 400 kHz.
• Can PCA9519PW,118 be used in a multi-master I2C bus configuration?
  Yes, the PCA9519PW,118 can be used in a multi-master I2C bus configuration, but it requires additional external circuitry to prevent bus contention.
• How do I configure the PCA9519PW,118 for a specific I2C bus voltage?
  The PCA9519PW,118 has a built-in voltage regulator that can be configured to support I2C bus voltages from 1.8 V to 5.5 V using external resistors.
• What is the maximum capacitance that PCA9519PW,118 can drive on the I2C bus?
  The PCA9519PW,118 can drive up to 400 pF of capacitance on the I2C bus, but this value may vary depending on the specific application and bus configuration.
• Is PCA9519PW,118 compatible with other I2C bus repeaters or buffers?
  Yes, the PCA9519PW,118 is compatible with other I2C bus repeaters or buffers, but the specific configuration and compatibility may vary depending on the specific devices used.