PCF8576CTT/1,118 datasheet by NXP Semiconductors

PCF8576CTT/1,118 Frequently Asked Questions (FAQs)

• What is the maximum frequency of the I2C bus that the PCF8576CTT/1,118 can support?
  The PCF8576CTT/1,118 can support I2C bus frequencies up to 400 kHz, but it is recommended to operate at 100 kHz or lower for reliable operation.
• Can the PCF8576CTT/1,118 be used as a level shifter for I2C signals?
  Yes, the PCF8576CTT/1,118 can be used as a level shifter for I2C signals, allowing it to interface with devices operating at different voltage levels.
• How do I reset the PCF8576CTT/1,118?
  The PCF8576CTT/1,118 can be reset by pulling the SCL line low for at least 10 ms, or by powering it down and then back up again.
• What is the maximum current that the PCF8576CTT/1,118 can sink or source on its I/O pins?
  The PCF8576CTT/1,118 can sink or source up to 20 mA of current on its I/O pins, but it is recommended to limit the current to 10 mA or less to ensure reliable operation.
• Can the PCF8576CTT/1,118 be used in a multi-master I2C bus configuration?
  Yes, the PCF8576CTT/1,118 can be used in a multi-master I2C bus configuration, but it is recommended to use a bus arbitrator or other mechanism to prevent bus contention.