M25P40
4 Mbit, low voltage, serial Flash memory
with 75 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
75 MHz clock rate (maximum)
Page Program (up to 256 bytes) in 0.8 ms
(typical)
Sector Erase (512 Kbit) in 0.6 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)
Electronic signatures
– JEDEC standard two-byte signature
(2013h)
– Unique ID code (UID) with 16 bytes read-
only, available upon customer request
– RES instruction, one-byte, signature (12h),
for backward compatibility
Packages
– ECOPACK® (RoHS compliant)
SO8W (MW)
208 mils width
SO8 (MN)
150 mils width
QFN8L (MS)
MLP8 6 x 5 mm
VFQPN8 (MP)
(MLP8 6 x 5 mm)
October 2008
Rev 16
1/59
www.Numonyx.com
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