MPR031EPR2 datasheet by Freescale Semiconductor

MPR031EPR2 Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for the MPR031EPR2?
  The recommended operating voltage range for the MPR031EPR2 is 2.7V to 5.5V.
• How do I configure the MPR031EPR2 for low-power mode?
  To configure the MPR031EPR2 for low-power mode, set the PWRDN pin high and ensure that the VDD pin is connected to a voltage source within the recommended operating range.
• What is the maximum current rating for the MPR031EPR2?
  The maximum current rating for the MPR031EPR2 is 150mA.
• How do I interface the MPR031EPR2 with a microcontroller?
  The MPR031EPR2 can be interfaced with a microcontroller using the I2C or SPI protocol. Ensure that the microcontroller's voltage level is compatible with the MPR031EPR2's operating voltage range.
• What is the purpose of the RST pin on the MPR031EPR2?
  The RST pin on the MPR031EPR2 is an active-low reset input that can be used to reset the device to its default state.