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Features

  • 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

Description

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.

Parameters

AttributesValue
Memory ClassFusionHD
Memory Density32
Operating Voltage Range (V)1.65 - 3.6
Speed133 MHz
InterfaceSingle, Dual, Quad SPI
Temp. Range (°C)-40 to +85°C
Deep Power Down (µA)0.007
Read Current (mA)5.5
Key Benefit70% energy savings

Package Options

Pkg. TypePkg. Dimensions (mm)Pitch (mm)
DFN5 x 61.27
DWF
SOIC-N3.81 x 4.801.27
SOIC-W5.18 x 7.701.27
WLCSP

Application Block Diagrams

Off-road GPS Guidance System Block Diagram
Off-road GPS Guidance System
High-accuracy GPS/GNSS system offers precise navigation for agricultural and industrial machinery.

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