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Features

  • Universally compatible pinout and command set
  • Standard block architecture
  • Supports Dual I/O, Quad I/O and XiP operation
  • Quad enabled at the factory
  • Continuous read, wrap and burst modes for XiP

Description

The AT25QF641B is a member of our standard class code and data storage solutions designed for 3V systems in which program code is shadowed from Flash memory into embedded or external RAM for execution.

The architecture includes erase block sizes that are optimized to meet the needs of today's code and data storage applications and three security register pages for unique device serialization, system-level Electronic Serial Number (ESN) storage, locked key storage, etc

Parameters

Attributes Value
Memory Class Standard Flash
Memory Density 64 Mbit
Operating Voltage Range (V) 2.7 - 3.6
Speed 133 MHz
Interface Quad SPI (default), Single, Dual
Temp. Range (°C) -40 to +85°C
Deep Power Down (µA) 1
Read Current (mA) 3.3
Key Benefit Standard features

Package Options

Pkg. Type Pkg. Dimensions (mm) Pitch (mm)
DFN 5 x 6 1.27
DWF
SOIC-W 5.18 x 7.70 1.27

Application Block Diagrams

Automatic Espresso Maker with Digital Controls Block Diagram
Automatic Espresso Maker with Digital Controls
AI-powered espresso machine with a large touchscreen and smart cloud connectivity.

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