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Renesas / Dialog AT25FF041A 4Mbit SPI Serial Flash Memory

Renesas / Dialog AT25FF041A 4Mbit SPI Serial Flash Memory is a standard class code and data storage solution for systems that require fast Read performance and low Sleep power for boot/code shadowing and Execute-in-Place tasks. The AT25FF041A offers a universally compatible pinout/command set and supports Dual IO, Quad IO, and XiP operation. The Renesas / Dialog AT25FF041A Flash Memory features low power consumption and a wide operating voltage range, optimized for battery-powered designs.

Features

  • Universally compatible pinout and command set
  • Low Sleep power for bootloader tasks
  • Supports Dual IO, Quad IO, and XiP operation
  • Continuous read, wrap, and burst modes for XiP

Applications

  • Standard class code and data storage systems
  • Battery-powered designs

Specifications

  • Voltage range from 1.65V to 3.6V
  • 4Mbit (2x 2Mbit physical block) Flash memory
  • Serial Peripheral Interface (SPI) compatible
    • Supports SPI modes 0 and 3
    • Supports dual output operation (1-1-2)
    • Supports quad output operation (1-1-4)
    • Supports quad I/O operation (1-4-4)
    • Supports XiP operation (1-4-4, 0-4-4)
  • 133MHz maximum operating frequency with clock-to-output of 8ns
  • Flexible, optimized erase architecture for code/data storage applications
    • Uniform 4kByte block erase
    • Uniform 32kByte block erase
    • Uniform 64kByte block erase
    • Full chip erase
  • Flexible, non-volatile block protection
  • 1x 128-byte factory-programmed unique identifier
  • 3x 128-byte, One Time Programmable (OTP) security registers
  • Flexible programming
    • Byte/Page program (1 to 256-Bytes)
    • Sequential program mode capability
  • Erase program suspend resume
  • Software-controlled Reset and Terminate commands
  • Hardware reset option (via HOLD pin)
  • JEDEC hardware reset
  • Non-volatile status register configuration option
  • JEDEC standard manufacturer and device ID read methodology
  • Serial Flash Discoverable Parameters (SFDP) version 1.6
  • Low power dissipation
    • 30µA standby current (typical)
    • 8.5µA Deep Power-Down (DPD) current (typical)
    • 7nA Ultra-Deep Power-Down (UDPD) current (typical)
    • 8.5mA active read current (1-1-1 at 104MHz)
    • 8.5mA program current
    • 9.6mA erase current
  • User configurable and auto I/O pin drive levels
  • 100,000 program/erase cycle endurance
  • 20-year data retention
  • -40°C to +85°C temperature range
  • Industry-standard green (Pb/Halide-free/RoHS compliant) package options
    • 8-lead SOIC (150mil and 208mil)
    • 8-pad ultra-thin DFN (2mm x 3mm x 0.6mm)
    • 8-ball WLCSP
    • Die in Wafer Form (DWF)

Additional Resources

Block Diagram

Block Diagram - Renesas / Dialog AT25FF041A 4Mbit SPI Serial Flash Memory
Published: 2023-10-03 | Updated: 2023-11-07