M25P40-VMP6 datasheet by STMicroelectronics

M25P40-VMP6 Frequently Asked Questions (FAQs)

• What is the maximum number of erase cycles for the M25P40-VMP6?
  The M25P40-VMP6 has a minimum of 100,000 erase cycles per sector, and a total of 2,000,000 erase cycles for the entire device.
• How do I handle the HOLD pin during power-up and power-down?
  The HOLD pin should be pulled high during power-up and power-down to prevent any unwanted commands from being executed. It's recommended to use an external pull-up resistor to ensure the pin is held high during these transitions.
• What is the recommended clock frequency for the SPI interface?
  The recommended clock frequency for the SPI interface is up to 50 MHz, but it can operate up to 104 MHz in Fast Mode. However, it's essential to ensure that the clock frequency is within the specified range to avoid data corruption or other issues.
• How do I handle the WP pin during normal operation?
  The WP (Write Protect) pin should be pulled high during normal operation to allow write operations. If the WP pin is pulled low, the device will be in a write-protected state, and any write attempts will be ignored.
• What is the purpose of the Deep Power-Down mode?
  The Deep Power-Down mode is a low-power state that reduces the device's power consumption to a minimum. It's useful for applications where the device needs to be in a low-power state for an extended period, such as in battery-powered devices.