PCA9547D,118 datasheet by NXP Semiconductors

PCA9547D,118 Frequently Asked Questions (FAQs)

• What is the maximum frequency of the I2C bus that PCA9547D,118 can support?
  The PCA9547D,118 can support I2C bus frequencies up to 400 kHz.
• Can PCA9547D,118 be used in a multi-master I2C bus system?
  Yes, PCA9547D,118 can be used in a multi-master I2C bus system, as it has a built-in arbitration mechanism to prevent bus conflicts.
• How many downstream I2C buses can be connected to a single PCA9547D,118?
  A single PCA9547D,118 can support up to 8 downstream I2C buses.
• What is the maximum capacitance of the I2C bus that PCA9547D,118 can drive?
  The PCA9547D,118 can drive I2C buses with a maximum capacitance of 400 pF.
• Does PCA9547D,118 have built-in ESD protection?
  Yes, PCA9547D,118 has built-in ESD protection to protect the device from electrostatic discharge.