PCA9535APW,118 datasheet by NXP Semiconductors

PCA9535APW,118 Frequently Asked Questions (FAQs)

• What is the maximum frequency of the I2C bus that the PCA9535APW,118 can support?
  The PCA9535APW,118 can support I2C bus frequencies up to 400 kHz.
• How many external pull-up resistors are required for the PCA9535APW,118?
  The PCA9535APW,118 has internal pull-up resistors, so no external pull-up resistors are required.
• Can the PCA9535APW,118 be used as a level translator?
  Yes, the PCA9535APW,118 can be used as a level translator, as it can translate voltage levels between 1.8V and 5.5V.
• What is the maximum current that the PCA9535APW,118 can sink or source?
  The PCA9535APW,118 can sink or source up to 25mA of current per pin.
• Is the PCA9535APW,118 compatible with 5V systems?
  Yes, the PCA9535APW,118 is compatible with 5V systems, as it can operate with a supply voltage range of 2.3V to 5.5V.