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
| Attributes | Value |
|---|---|
| Memory Class | FusionHD |
| 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) | 5.5 |
| Key Benefit | 70% energy savings |
Application Block Diagrams
 | Bluetooth Low Energy Tags for Proximity and Asset Tracking Ultra-low power Bluetooth Low Energy asset tracker tag with high-precision accuracy. |
 | Off-road GPS Guidance System High-accuracy GPS/GNSS system offers precise navigation for agricultural and industrial machinery. |
Complete Your Design
Explore complementary products to elevate your design
Filters
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
No Results Found.
Make sure all keywords are spelled correctly.
Try fewer, different, or more general terms to vary your search.
If you have filters applied, consider deselecting some to broaden your results.
- Search our extensive knowledgebase, designed to help customers with their FAQs.
- Get help from our expert Renesas technical staff and community on our support forums.
No Results Found.
Make sure all keywords are spelled correctly.
Try fewer, different, or more general terms to vary your search.
If you have filters applied, consider deselecting some to broaden your results.
- Search our extensive knowledgebase, designed to help customers with their FAQs.
- Get help from our expert Renesas technical staff and community on our support forums.
No Results Found.
Make sure all keywords are spelled correctly.
Try fewer, different, or more general terms to vary your search.
If you have filters applied, consider deselecting some to broaden your results.
- Search our extensive knowledgebase, designed to help customers with their FAQs.
- Get help from our expert Renesas technical staff and community on our support forums.
- 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)
Support Communities
-
AT25XE321D
Hi, I'm using AT25XE321D serial flash IC in one of the project I'm working on. I've gone through the datasheet of this and was trying to program it using SPI mode. But I found that even at the first step while trying to read the JEDEC ID ...
Oct 8, 2021 -
Roadamap of AT25DF321A-SH-T
Can you please suggest the Roadmap for AT25DF321A-SH-T ? We are planning to use it for a new custom board design. Kindly suggest whether AT25DF321A-SH-T is recommended for new designs. Regard [email protected]
Sep 13, 2021 -
Recommended flash for DA1469x
Hi Dialog, I am using DA1469x and am looking for an 32Mbit QSPI flash. Any recommendations? Thanks!
Jun 29, 2021
Knowledge Base
-
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
