AT45DB021E - Adesto

AT45DB021E SPI Serial Flash Memory

The Adesto® AT45DB021E is a 1.65V minimum, serial-interface sequential access Flash memory is ideally suited for a wide variety of digital voice, image, program code, and data storage applications. The AT45DB021E also supports the RapidS serial interface for applications requiring very high speed operation. Its 2,162,688 bits of memory are organized as 1,024.

Features

 Single 1.65V - 3.6V supply
 Serial Peripheral Interface (SPI) compatible
 Supports SPI modes 0 and 3
 Supports RapidS™ operation
 Continuous read capability through entire array
 Up to 85MHz
 Low-power read option up to 15MHz
 Clock-to-output time (tV) of 6ns maximum
 User configurable page size
 256 bytes per page
 264 bytes per page (default)
 Page size can be factory pre-configured for 256 bytes
 One SRAM data buffer (256/264 bytes)
 Flexible programming options
 Byte/Page Program (1 to 256/264 bytes) directly into main memory
 Buffer Write
 Buffer to Main Memory Page Prog.