Description
The M25PX64 is a 64-Mbit (8 Mbits x 8) serial flash memory, with advanced write protection mechanisms, accessed by a high speed SPI-compatible bus.
Features
◾ SPI bus compatible serial interface
◾ 75 MHz (maximum) clock frequency
◾ 2.7 V to 3.6 V single supply voltage
◾ Dual input/output instructions resulting in an
equivalent clock frequency of 150 MHz:
– Dual output fast read instruction
– Dual input fast program instruction
◾ Whole memory continuously read by sending
once a fast read or a dual output fast read
instruction and an address
◾ 64 Mbit Flash memory
– Uniform 4-Kbyte subsectors
– Uniform 64-Kbyte sectors
◾ Additional 64-byte user-lockable, one-time
programmable (OTP) area
◾ Erase capability
– Subsector (4-Kbyte) granularity
– Sector (64-Kbyte) granularity
– Bulk erase (64 Mbits) in 35 s (typical with
VPP = 9 V)
◾ Write protections
– Software write protection applicable to
every 64-Kbyte sector (volatile lock bit)
– Hardware write protection: protected area
size defined by three non-volatile bits (BP0,
BP1 and BP2)
◾ Deep power-down mode: 5 µA (typical)
◾ Electronic signature
– JEDEC standard two-byte signature
(7117h)
– Unique ID code (UID) with 16 bytes
readonly, available upon customer request
◾ More than 100 000 write cycles per sector
◾ More than 20 years data retention
◾ Packages
– ECOPACK® (RoHS compliant)