2.3V Minimum SPI Serial Flash Memory
AT45DB321E
32-Mbit DataFlash (with Extra 1-Mbits), 2.3V Minimum SPI Serial Flash Memory
Features
Single 2.3V - 3.6V su...
Description
AT45DB321E
32-Mbit DataFlash (with Extra 1-Mbits), 2.3V Minimum SPI Serial Flash Memory
Features
Single 2.3V - 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 512 bytes per page 528 bytes per page (default) Page size can be factory pre-configured for 512 bytes Two fully independent SRAM data buffers (512/528 bytes) Flexible programming options Byte/Page Program (1 to 512/528 bytes) directly into main memory Buffer Write Buffer to Main Memory Page Program Flexible erase options Page Erase (512/528 bytes) Block Erase (4KB) Sector Erase (64KB) Chip Erase (32-Mbits) Program and Erase Suspend/Resume Advanced hardware and software data protection features Individual sector protection Individual sector lockdown to make any sector permanently read-only 128-byte, One-Time Programmable (OTP) Security Register 64 bytes factory programmed with a unique identifier 64 bytes user programmable Hardware and software controlled reset options JEDEC Standard Manufacturer and Device ID Read Low-power dissipation 400nA Ultra-Deep Power-Down current (typical) 3µA Deep Power-Down current (typical) 25µA Standby current (typical) 11mA Active Read current (typical) Endurance: 100,000 program/erase cycles per...
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