PCF8576CHL/1,118 datasheet by NXP Semiconductors

PCF8576CHL/1,118 Frequently Asked Questions (FAQs)

• What is the maximum frequency of the I2C bus that the PCF8576CHL/1,118 can support?
  The PCF8576CHL/1,118 can support I2C bus frequencies up to 400 kHz.
• How many external interrupts can the PCF8576CHL/1,118 generate?
  The PCF8576CHL/1,118 can generate up to 16 external interrupts, one for each I/O port.
• Can the PCF8576CHL/1,118 be used as a level shifter?
  Yes, the PCF8576CHL/1,118 can be used as a level shifter, allowing it to interface with devices operating at different voltage levels.
• What is the maximum current that the PCF8576CHL/1,118 can sink or source per I/O pin?
  The PCF8576CHL/1,118 can sink or source up to 25 mA per I/O pin.
• Is the PCF8576CHL/1,118 compatible with 5V and 3.3V systems?
  Yes, the PCF8576CHL/1,118 is compatible with both 5V and 3.3V systems, making it a versatile solution for various applications.