32Mbit, 2.3V to 3.6V Range SPI Serial Flash Memory Includes Dual I/O and Quad I/O support
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Overview
Description
The AT45DQ321 DataFlash is a member of our System Enhancing class of code and data storage solutions designed with an advanced dual SRAM buffer architecture that makes it the most efficient memory for data logging. It also incorporates a suite of advanced features that save system power, reduce processor overhead, simplify software development, and provide comprehensive data security and integrity options.
Features
- Dual I/O and Quad I/O support
- Includes controllable Dual R/W SRAM buffers for maximum flexibility
- Standard block architecture with added 256-byte page erase for energy efficient Data Logging
- Byte-write provides Serial EEPROM functionality in a Serial NOR Flash device
- Ultra-deep power down
- Comprehensive security and unique ID features protect the device from outside tampering
Applications
Documentation
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Date | |
|---|---|---|
| PDF 2.91 MB | Datasheet | |
| PDF 294 KB | Application Note | |
| PDF 790 KB | Guide | |
| PDF 1.00 MB | Other | |
| PDF 355 KB | Application Note | |
| PDF 794 KB | Application Note | |
| PDF 663 KB | Application Note | |
| PDF 956 KB | Application Note | |
| PDF 576 KB | Application Note | |
| PDF 1.10 MB | Application Note | |
| PDF 504 KB | Application Note | |
| PDF 485 KB | Application Note | |
| ZIP 32 KB | Application Note | |
| PDF 1.21 MB | Other | |
| PDF 399 KB | White Paper | |
| PDF 313 KB | Application Note | |
| PDF 50 KB | Manual - Development Tools | |
| 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 579 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 | Product Change Notice | |
| PDF 129 KB | Application Note | |
| PDF 418 KB | Application Note | |
| PDF 619 KB | Application Note | |
| PDF 229 KB | Application Note | |
| PDF 427 KB | Manual - Development Tools | |
| PDF 35 KB | Manual - Development Tools | |
| PDF 382 KB | Other | |
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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
Pkg. Type |
Carrier Type |
Buy / Sample |
|
|---|---|---|---|
| Part Number | |||
| SOIC-W | Tube | ||
| SOIC-W | Tape & Reel | ||
| DFN | Tray | ||
| DFN | Tape & Reel | ||
| DFN | Tape & Reel | ||
| DFN | Tray | ||
| SOIC-W | Tape & Reel | ||
| DFN | Tape & Reel | ||
| DFN | Tape & Reel | ||
| SOIC 208MIL 8S2 8 | |||
| SOIC 208MIL 8S2 8 |
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