M25PE40 Datasheet, PDF (1/60 Pages) STMicroelectronics – 4 Mbit, low voltage, Page-Erasable Serial Flash memory with byte alterability, 50 MHz SPI bus, standard pinout

M25PE40
4 Mbit, low voltage, Page-Erasable Serial Flash memory with
byte alterability, 50 MHz SPI bus, standard pinout
Features
■ SPI bus compatible serial interface
■ 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)
■ SubSector Erase (4 Kbytes)
■ Sector Erase (64 Kbytes)
■ Bulk Erase (4 Mbits)
■ 2.7 V to 3.6 V single supply voltage
■ 50 MHz clock rate (maximum)
■ Deep Power-down mode 1 µA (typical)
■ Electronic Signature
– JEDEC standard two-byte signature
(8013h)
■ Software Write Protection on a 64 Kbyte sector
basis
■ Hardware Write Protection of the memory area
selected using the BP0, BP1 and BP2 bits
■ More than 100 000 Write cycles
■ More than 20 year data retention
■ Packages
– ECOPACK® (RoHS compliant)
VFQFPN8 (MP)
6 × 5 mm (MLP8)
SO8W (MW) 208 mils width
SO8N (MN) 150 mils width
January 2007
Rev 7
1/59
www.st.com
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