2Mbit Ultra-low Energy Serial Flash Memory
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Overview
Description
The AT25EU0021A is the lowest energy member of our System Enhancing class of code and data storage solutions designed for all system memory tasks including boot/code shadowing and small byte load updates. It is universally compatible and combines low power with faster Read performance to save more than 70% energy.
Features
- Universally compatible pin out and command set
- 60x faster Erase operation
- Optimized for fast Read and lowest energy usage.
- Low Sleep power for bootloader tasks
- Continuous read, wrap and burst modes for XiP
- 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
Comparison
Applications
Applications
- Small coin cell applications
- Low-power Read
- Low-energy Fast Erase
- Boot/Code shadow memory
- Fast low-power Read
- 100nA Deep Power Down
- Simple event/data logging applications
- Fast Erase
- Page Erase
- Low-energy Erase and Program
Documentation
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|---|---|---|
| Type | Title | Date |
| Datasheet | PDF 2.16 MB | |
| Application Note | PDF 294 KB | |
| Guide | PDF 790 KB | |
| Application Note | PDF 227 KB | |
| Product Brief | PDF 710 KB | |
| Other | PDF 1.00 MB | |
| Application Note | PDF 355 KB | |
| Application Note | PDF 794 KB | |
| Application Note | PDF 663 KB | |
| Manual - Development Tools | PDF 446 KB | |
| Application Note | PDF 956 KB | |
| Application Note | PDF 354 KB | |
| Application Note | PDF 357 KB | |
| Application Note | PDF 1.10 MB | |
| Application Note | PDF 504 KB | |
| Other | PDF 1.21 MB | |
| Product Brief | PDF 1.14 MB | |
| White Paper | PDF 399 KB | |
| Application Note | PDF 313 KB | |
| Product Change Notice | PDF 100 KB | |
| Product Change Notice | PDF 615 KB | |
| Product Change Notice | PDF 92 KB | |
| Product Change Notice | PDF 142 KB | |
| Product Change Notice | PDF 183 KB | |
| Product Change Notice | PDF 193 KB | |
| Product Change Notice | PDF 97 KB | |
| Product Change Notice | PDF 647 KB | |
| Product Change Notice | PDF 138 KB | |
| Product Change Notice | PDF 148 KB | |
| Product Change Notice | PDF 528 KB | |
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Design & Development
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.
Processing table
| SOIC-N | Tube | ||
| SOIC-N | Tape & Reel | ||
| DFN | Tape & Reel |
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- Cart icon to the right of the chip icon: Indicates that samples are available for this product
Companion Products
Videos & Training
Small Page Erase R/W Memory
Video List