ES25P40 Datasheet (Excel Semiconductor) - 4Mbit CMOS 3.0 Volt Flash Memory

ES25P40, 4Mbit CMOS 3.0 Volt Flash Memory

The ES25P40 device is a 3.0 volt (2.7V to 3.6V) single power flash memory device.

ES25P40 consists of Eight sectors, each with 512 Kb memory.

Data appears on SI input pin when inputting data into the memory and on the SO output pin when outputting data from the memory.

The devices are www.DataSheet4

E ES S II ADVANCED INFORMATION Excel Semiconductor inc.

ES25P40 4Mbit CMOS 3.0 Volt Flash Memory with 75Mhz SPI Bus Interface www.DataSheet4U.com ARCHITECTURAL ADVANTAGES Single power supply operation - 2.7V -3.6V for read and program operations Memory Architecture - Eight sectors with 512 Kb each Program - Page program ( up to 256 bytes) in 1.5ms (typical) - Program cycles are on a page by page basis Erase - 0.5s typical sector erase time - 3s typical

ES25P40 Features

* Memory Protection - W# pin works in conjunction with Status Register Bits to protect specified memory areas - Status Register Block Protection Bits (BP2, BP1, BP0) in status register configure parts of memory as read only SOFTWARE FEATURES

* SPI Bus Compatible Serial Interface ES