M41ST95WMX6 datasheet by STMicroelectronics

M41ST95WMX6 Frequently Asked Questions (FAQs)

• What is the recommended crystal oscillator frequency for the M41ST95WMX6?
  The recommended crystal oscillator frequency for the M41ST95WMX6 is 32.768 kHz, which is a standard frequency for real-time clocks.
• How do I ensure the accuracy of the RTC in the M41ST95WMX6?
  To ensure accuracy, use a high-quality crystal oscillator, keep the device away from electromagnetic interference, and implement a robust clock calibration routine in your firmware.
• Can I use the M41ST95WMX6 as a battery-backed SRAM?
  Yes, the M41ST95WMX6 can be used as a battery-backed SRAM. The device has a built-in battery switch and a low-power SRAM that can retain data for up to 10 years with a suitable battery.
• What is the maximum operating temperature range for the M41ST95WMX6?
  The M41ST95WMX6 can operate from -40°C to +85°C, making it suitable for a wide range of industrial and commercial applications.
• How do I interface the M41ST95WMX6 with a microcontroller?
  The M41ST95WMX6 can be interfaced with a microcontroller using a standard I2C bus. The device has a 2-wire I2C interface that supports clock frequencies up to 400 kHz.