PCA9548ABS,118 datasheet by NXP Semiconductors

PCA9548ABS,118 Frequently Asked Questions (FAQs)

• What is the maximum frequency of the I2C bus that PCA9548ABS,118 can support?
  The PCA9548ABS,118 can support I2C bus frequencies up to 400 kHz.
• Can PCA9548ABS,118 be used in a multi-master I2C bus system?
  Yes, PCA9548ABS,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 PCA9548ABS,118 support?
  PCA9548ABS,118 can support up to 8 downstream I2C buses.
• What is the maximum capacitance of the I2C bus that PCA9548ABS,118 can drive?
  The PCA9548ABS,118 can drive I2C buses with capacitances up to 400 pF.
• Does PCA9548ABS,118 have built-in ESD protection?
  Yes, PCA9548ABS,118 has built-in ESD protection on the I2C bus pins, which can withstand electrostatic discharges up to ±8 kV.