Features
- Universally compatible pin out 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
Description
The AT25FF321A is a member of our Standard class code and data storage solutions and is ideally suited for systems that need fast Read performance and low Sleep power for boot/code shadowing and Execute-in-Place tasks. It’s low power consumption and wide operating voltage range are optimized for battery-powered designs.
Parameters
| Attributes | Value |
|---|---|
| Memory Class | Standard Flash |
| Memory Density | 32 |
| Operating Voltage Range (V) | 1.65 - 3.6 |
| Speed | 133 MHz |
| Interface | Single, Dual, Quad SPI |
| Temp. Range (°C) | -40 to +85°C |
| Deep Power Down (µA) | 0.007 |
| Read Current (mA) | 8.5 |
| Key Benefit | Standard features and lowest sleep power |
Application Block Diagrams
 | Handheld Analog Gaming Console Analog gaming console with hardware-accurate emulation of classic systems and minimal input latency. |
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Simulation Models
Partner Solutions
- Model - IBIS
- Model - Verilog
Development ToolµISP is a compact standalone and universal solution, specifically designed for production environments, based on Algocrafts WriteNow! Technology. This is a standard tool for many families and devices and supports multi programming protocol (JTAG, SPI, UART, DAP, SWD, I2C, BDM, custom protocol, etc).Provided By: Algocraft Srl- Development ToolWriteNow! Series of In-System Programmers is a breakthrough in the programming industry. The programmers support a large number of devices (microcontrollers, memories, CPLDs and other programmable devices) from various manufacturers and have a compact size for easy ATE/fixture integration. They work in standalone or connected to a ...Provided By: Algocraft Srl
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- Model - IBIS
- Model - Verilog
Simulation Models (2)
- Development ToolµISP is a compact standalone and universal solution, specifically designed for production environments, based on Algocrafts WriteNow! Technology. This is a standard tool for many families and devices and supports multi programming protocol (JTAG, SPI, UART, DAP, SWD, I2C, BDM, custom protocol, etc).Provided By: Algocraft Srl
- Development ToolWriteNow! Series of In-System Programmers is a breakthrough in the programming industry. The programmers support a large number of devices (microcontrollers, memories, CPLDs and other programmable devices) from various manufacturers and have a compact size for easy ATE/fixture integration. They work in standalone or connected to a ...Provided By: Algocraft Srl
Partner Solutions (2)
ForgeFPGA GameBuddy Reference Design
The ForgeFPGA™ GameBuddy reference design demonstrates the flexibility of Renesas products through an interactive gaming platform featuring:
- Main Menu and Presentation Mode: Enables QSPI communication with SPI Flash and transitions between configurations using internal reset.
- Ping-Pong with FPGA:... Read More
Support Communities
-
AT25FF321A flash memory interface with R7FA4M3AF MCU
Hi, I am currently working on interfacing the AT25FF321 flash memory with the R7FA4M3AF MCU using e2Studio and the FSP configurator. My application requires operating the flash memory exclusively in QPI mode, so I cannot use extended SPI mode. From my understanding, the QSPI drivers generated by FSP use the ...
Oct 2, 2024 -
AT25FF321A as alternative for MX25R3235F (32Mb NOR Flash)
Dear Team, My customer wants to know if our AT25FF321A-SSHN-T can fully replace Macronix MX25R3235FM1IL0. Waiting for your kind feedback, Thanks in advance KR, Shai
Oct 19, 2023 -
SpiNor AT25FF321A Quad mode
Hello, I am working on the driver for SpiNor AT25FF321A. I tried to set the Quad Enable (QE) bit in Status Register 2. But it seems not successful. The steps are as follows: Command 06h - Write Enable Command 01h, data 00h - Write 0 to Status Register 1 Command 06h - Write ...
Feb 18, 2025
Knowledge Base
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32Mbit QSPI flash for BLE solutions
Last Updated: 04/17/2023 Question: I am using DA1469x and am looking for an 32Mbit QSPI flash for BLE solutions. Answer: Both the 32 Mbit AT25FF321A and AT25XE321D are fully qualified on the DA1469x, including driver support.Both of these products are wide Vcc 1.65V to ...
Apr 17, 2023
Support Communities
