M25P40
4 Mbit, low voltage, serial Flash memory
with 50 MHz SPI bus interface
Features
■
4 Mbit of Flash memory
■
2.3 V to 3.6 V single supply voltage
■
SPI bus compatible serial interface
■
50 MHz clock rate (maximum)
■
Page Program (up to 256 bytes) in 1.5 ms
(typical)
■
Sector Erase (512 Kbit) in 1 s (typical)
■
Bulk Erase (4 Mbit) in 4.5 s (typical)
■
Deep Power-down mode 1 µA (typical)
■
Hardware Write Protection: protected area size
defined by three non-volatile bits (BP0, BP1
and BP2)
■
VFQFPN8 (MP)
(MLP8)
Electronic signatures
– JEDEC standard two-byte signature
(2013h)
– RES instruction, one-byte, signature (12h),
for backward compatibility
■
SO8 (MN)
150 mil width
Packages
– ECOPACK® (RoHS compliant)
June 2007
Rev 14
1/53
www.st.com
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