AT45DB321D

AT45DB321D 32Mb, 2.5V or 2.7V DataFlash DATASHEET (NOT RECOMMENDED FOR NEW DESIGNS. USE AT45DB321E.) Features ● Single 2.5V - 3.6V or 2.7V - 3.6V supply ● RapidS™ serial interface: 66MHz maximum clock frequency ● SPI compatible modes 0 and 3 ● User configurable page size ● 512 bytes per page ● 528 bytes per page ● Page size can be factory preconfigured for 512 bytes ● Page program operation ● Intelligent programming operation ● 8,192 pages (512/528 bytes/page) main memory ● Flexible erase options ● ● ● ● Page erase (512 bytes) Block erase (4KB) Sector erase (64KB) Chip erase (32Mb) ● Two SRAM data buffers (512/528 bytes) ● Allows receiving data while reprogramming the flash array ● Continuous read capability through entire array ● Ideal for code shadowing applications ● Low power dissipation ● 7mA active read current ,typical ● 25μA standby current, typical ● 15μA deep power down, typical ● Hardware and software data protection features ● Individual sector ● Sector lockdown for secure code and data storage ● Individual sector ● Security: 128-byte security register ● 64-byte user programmable space ● Unique 64-byte device identifier ● JEDEC standard manufacturer and device ID read ● 100,000 program/erase cycles per page, minimum ● Data retention: 20 years ● Industrial temperature range ● Green (Pb/halide-free/RoHS compliant) packaging options 3597T–DFLASH–11/2013 1. Description The AT45DB321D is a 2.5V or 2.7V, serial interface, sequential access flash memory ide...