Description
   The M25P64 is a 64 Mbit (8M x 8) Serial Flash Memory, with advanced write protection mechanisms, accessed by a high speed SPI-compatible bus instructions allowing clock frequency up to 75 MHz.(1)

FEATUREs
◾ 64 Mbit of Flash memory
◾ 2.7 V to 3.6 V single supply voltage
◾ SPI bus compatible serial interface
◾ 75 MHz clock rate (maximum)
◾ Page Program (up to 256 Bytes)
   – in 1.4 ms (typical)
   – in 0.35 ms (typical with VPP = 9 V)
◾ Sector Erase (512 Kbit)
◾ Bulk Erase (64 Mbit)
◾ Electronic Signatures
   – JEDEC standard two-Byte signature
      (2017h)
   – RES instruction, one-Byte, signature (16h),
      for backward compatibility
   – Unique ID code (UID) with 16 bytes
      readonly: available upon customer request
◾ Hardware Write Protection: protected area size
   defined by three non-volatile bits (BP0, BP1
   and BP2)
◾ More than 100 000 Erase/Program cycles per
   sector
◾ More than 20-year data retention
◾ Packages
   – RoHS compliant
◾ Automotive certified parts available