Numonyx M45PE40
page-erasable serial flash memory
FEATURES
●●
●
●
● SPI bus compatible serial interface 75 MHz clock rate (maximum) 2.7 V to 3.6 V single supply voltage 4-Mbit page-erasable flash memory Page size: 256 bytes: – Page write in 11 ms (typical) – Page program in 0.8 ms (typical) – Page erase in 10 ms (typical) Sector erase (64 Kbytes) Hardware write protection of the bottom sector (64 Kbytes) Electronic signature – JEDEC standard two-byte signature (4013h) – Unique ID code (UID) with 16 bytes readonly, available upon customer request only in the T9HX process Deep power-down mode 1 µA (typical) More than 100 000 write cycles More than 20 years data retention Packages – ECOPACK® (RoHS compliant) SO8N (MN) 150 mils width SO8W (MW) 208 mils width VFQFPN8 (MP) 6 × 5 mm (MLP8)
●
●
●
●
●
●
● May 2008 Rev 9 1/49 1 Free Datasheet Contents M45PE40 Contents 1 2
DESCRIPTION
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Signal descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .