PCA9548AD,118 datasheet by NXP Semiconductors

PCA9548AD,118 Frequently Asked Questions (FAQs)

• What is the maximum frequency of the I2C bus that the PCA9548AD can support?
  The PCA9548AD can support I2C bus frequencies up to 400 kHz.
• Can the PCA9548AD be used to switch between multiple I2C buses?
  Yes, the PCA9548AD is a 8-channel I2C-bus switch, which means it can switch between multiple I2C buses, allowing multiple devices to share the same bus.
• How does the PCA9548AD handle bus contention and arbitration?
  The PCA9548AD has built-in bus contention and arbitration logic, which ensures that only one device can transmit on the bus at a time, preventing data corruption and ensuring reliable communication.
• What is the power consumption of the PCA9548AD?
  The PCA9548AD has a low power consumption of 10 μA (typical) in standby mode and 1.5 mA (typical) in active mode.
• Is the PCA9548AD compatible with 3.3V and 5V systems?
  Yes, the PCA9548AD is compatible with both 3.3V and 5V systems, making it a versatile solution for a wide range of applications.