Features
- Universally compatible pin out and command set
- Low Sleep power for bootloader tasks
- Standard block architecture with added 256-byte page erase for energy efficient Data Logging
Description
The AT25DF021A is a member of our System Enhancing class of code and data storage solutions. It is designed for all system memory tasks ranging from boot/code shadowing to data logging and includes the 256-byte page Erase feature that enables efficient, lower energy datalogging.
Parameters
| Attributes | Value |
|---|---|
| Memory Class | Standard Flash |
| Memory Density | 2 |
| Operating Voltage Range (V) | 1.7 - 3.6 |
| Speed | 85 MHz, 104 MHz |
| Interface | Single, Dual SPI |
| Temp. Range (°C) | -40 to +85°C, -40 to +125°C |
| Deep Power Down (µA) | 0.2 |
| Read Current (mA) | 4.5 |
| Key Benefit | Fast read, Wide voltage |
Package Options
| Pkg. Type | Pkg. Dimensions (mm) | Pitch (mm) |
|---|---|---|
| DFN | 2 x 3 | 0.5 |
| DFN | 5 x 6 | 1.27 |
| DWF | — | — |
| SOIC 150MIL 8S1 8 | — | — |
| SOIC-N | 3.81 x 4.80 | 1.27 |
Filters
Simulation Models
Partner Solutions
- Model - IBIS
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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- Search our extensive knowledgebase, designed to help customers with their FAQs.
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- Model - IBIS
Simulation Models (1)
- 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
-
Flash Memory AT25DF021A-UUNHR-T
During the design phase in which I find myself, I cannot find anywhere the footprint of the relevant component as mentioned above. I notice that on Page 8 of that datasheet, I find that the TOP VIEW is strangely different from the TOP VIEW on Page 57. I kindly ask ...
Sep 14, 2024 -
Using DA14531MOD SPI flash to store bonding database
Hello, If USER_CFG_APP_BOND_DB_USE_SPI_FLASH is defined, then I can see in app_bond_cb.c that it will use SPI flash to store the bonding database. Can the SPI flash in the DA14531MOD be used for this purpose and if so, where in the ...
Feb 4, 2023 -
DA14531 (WLCSP17) Cannot flash external SPI (or read OTP) - Failed clearing memory address 7FC3C08. Failed configuring SPI ports and pins.QuestionContext
Question How can we let SmartSnippets Toolbox turn off HW_RESET, or otherwise customize the jtag_programmer.bin ? Context We have been able to run our firmware (based on the ble_app_example, for SDK version: 6.0.14.1114) using Keil - so we know we can program the RAM ...
Mar 21, 2023
Support Communities
