M25P40 Datasheet, PDF (1/53 Pages) STMicroelectronics – 4 Mbit, Low Voltage, Serial Flash Memory With 40MHz SPI Bus Interface

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)
■ Electronic signatures
– JEDEC standard two-byte signature
(2013h)
– RES instruction, one-byte, signature (12h),
for backward compatibility
■ Packages
– ECOPACK® (RoHS compliant)
SO8 (MN)
150 mil width
VFQFPN8 (MP)
(MLP8)
December 2007
Rev 15
1/53
www.numonyx.com
1