M29W128FH70ZA6E datasheet by STMicroelectronics

M29W128FH70ZA6E Frequently Asked Questions (FAQs)

• What is the maximum number of erase cycles for this flash memory?
  The M29W128FH70ZA6E has a minimum of 100,000 erase cycles per sector, and a total of 1,000,000 erase cycles for the entire device.
• How do I handle the hold signal (HOLD#) during read and write operations?
  The HOLD# signal should be kept low during read and write operations to ensure that the device is not put into a hold state. If the HOLD# signal is asserted during a read or write operation, the device will pause the operation and enter a hold state.
• What is the recommended power-up sequence for this device?
  The recommended power-up sequence is to apply VCC first, followed by VPP (if used), and then the clock signal. This ensures that the device is properly initialized and ready for operation.
• How do I handle the write protection mechanism?
  The write protection mechanism can be enabled or disabled using the WP# signal. When WP# is low, the device is write-protected, and when WP# is high, the device is not write-protected. Additionally, the device has a software-based write protection mechanism that can be enabled or disabled using specific commands.
• What is the maximum operating frequency for this device?
  The M29W128FH70ZA6E has a maximum operating frequency of 70 MHz.