M25PE40
4 Mbit, Low Voltage, Page-Erasable Serial Flash Memory with
Byte-Alterability, 25 MHz SPI Bus, Standard Pinout
PRELIMINARY DATA
FEATURES SUMMARY
■ Industrial Standard SPI Pinout
■ 4Mbit of Page-Erasable Flash Memory
■ Page Write (up to 256 Bytes) in 11ms (typical)
■ Page Program (up to 256 Bytes) in 1.2ms
(typical)
■ Page Erase (256 Bytes) in 10ms (typical)
■ Sector Erase (512 Kbit)
■ 2.7 to 3.6V Single Supply Voltage
■ SPI Bus Compatible Serial Interface
■ 25MHz Clock Rate (maximum)
■ Deep Power-down Mode 1µA (typical)
■ Electronic Signature
– JEDEC Standard Two-Byte Signature
(8013h)
■ More than 100,000 Write Cycles
■ More than 20 Year Data Retention
■ Hardware Write Protection of the Top Sector
(64KB)
Figure 1. Packages
VDFPN8 (MP)
6x5mm (MLP8)
8
1
SO8 (MW)
208 mils width
January 2005
1/37
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.