Numonyx™ Serial Flash for Parameter and Data Storage (M25PE/M45PE)



Need fast transfer of data and parameters? Select from the M24PE/M45PE family of serial flash from Numonyx, avaiable in the density range of 1 Mb to 16 Mb.

M25PE/M45PE are high capacity, non-volatile memories which offer a high level of granularity. Each page of 256 bytes can be individually erased and programmed, with a Write instruction that allows data updates at the byte level.

M25PE16 is the first Numonyx 16 Mb page-erasable serial flash with 4 Kbyte sectors. The M25PE16 can be erased a page at a time, a subsector at a time, a sector at a time, or as a whole using the Bulk Erase instruction. The fine Erase and Program granularity makes it ideal for storage of BIOS parameters. For applications requiring fast and light changes of program, the M25PE offers the best in flexibility.


Features and Benefits M25/M45PE

Features Benefits
Density range: 1 Mb-16 Mb Broad offering to meet any design requirement
Two pin-out options Design flexibility
Subsector, sector and page erasable An improved memory granularity is an advantage for the erase operation
Packages: SOW, SON, MLP Full range of solutions to meet customer needs
Clock frequency: up to 75MHz Best in class for frequency in full voltage range and extended temperature range
Voltage range: 2.7-3.6Volt Full 3.3V voltage range
16 bytes of unique ID Unique identification of each device
Software and hardware protection Protection against accidental modifications