The AT25XE321D is a member of our System Enhancing class of code and data storage solutions designed for all system memory tasks ranging from boot/code shadowing to data logging of frequently changing data. It is universally compatible and includes extra features that save system energy and overhead.

• Universally compatible pin out and command set
• Low Sleep power for bootloader tasks
• Continuous read, wrap and burst modes for XiP
• Includes a controllable R/W SRAM buffer for maximum flexibility
• Read-Modify-Write and Active Interrupt features reduce MCU overhead
• Standard block architecture with added 256-byte page erase for energy efficient Data Logging
• Eliminate MCU poling and reduce overhead with auto-alert Active Interrupt