AT25DF256-XMHNGU-B
Product Overview
Category
The AT25DF256-XMHNGU-B belongs to the category of serial flash memory devices.
Use
It is used for storing and retrieving data in various electronic devices such as microcontrollers, IoT devices, and consumer electronics.
Characteristics
- High-speed read operations
- Low-power consumption
- Wide operating voltage range
- Small form factor
Package
The AT25DF256-XMHNGU-B is available in a compact surface-mount package.
Essence
This flash memory device is essential for providing non-volatile storage in embedded systems.
Packaging/Quantity
The AT25DF256-XMHNGU-B is typically packaged in reels and is available in varying quantities based on customer requirements.
Specifications
- Capacity: 256 megabits (32 megabytes)
- Interface: Serial Peripheral Interface (SPI)
- Operating Voltage: 2.7V - 3.6V
- Maximum Clock Frequency: 104 MHz
- Operating Temperature Range: -40°C to 85°C
- Data Retention: 20 years
- Erase/Program Cycle Endurance: 100,000 cycles
Detailed Pin Configuration
The AT25DF256-XMHNGU-B has a standard SPI pin configuration with pins for power supply, data input/output, chip select, clock, and other control signals.
Functional Features
- Fast read and program operations
- Sector erase capability
- Software and hardware protection of memory
- Deep power-down mode for low-power operation
- Flexible architecture for easy integration into various systems
Advantages and Disadvantages
Advantages
- High-speed data transfer
- Low power consumption
- Robust security features
- Compact form factor
Disadvantages
- Limited capacity compared to other storage options
- Relatively higher cost per bit compared to larger flash memory devices
Working Principles
The AT25DF256-XMHNGU-B operates by utilizing the SPI interface to communicate with the host system. It stores data in non-volatile memory cells, allowing for reliable storage and retrieval of information.
Detailed Application Field Plans
The AT25DF256-XMHNGU-B is well-suited for use in a wide range of applications including: - Industrial automation - Automotive electronics - Smart home devices - Wearable technology - Medical devices
Detailed and Complete Alternative Models
- AT25DF512C-MHN-T: Higher capacity version of the same series
- W25Q256JV: Similar capacity flash memory from a different manufacturer
- S25FL256SAGMFI010: Alternative with extended temperature range
In conclusion, the AT25DF256-XMHNGU-B is a versatile and reliable serial flash memory device that offers high-speed performance, low power consumption, and robust security features. Its compact form factor and flexible architecture make it an ideal choice for a wide range of embedded systems and electronic devices.
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What is the AT25DF256-XMHNGU-B?
- The AT25DF256-XMHNGU-B is a 32-megabit, low-voltage serial flash memory device designed for use in a wide variety of applications.
What are the key features of the AT25DF256-XMHNGU-B?
- Some key features include a high-speed SPI interface, low power consumption, flexible erase and program options, and a wide voltage range for compatibility with various systems.
How can the AT25DF256-XMHNGU-B be used in embedded systems?
- It can be used to store program code, configuration data, or other non-volatile information in embedded systems, providing reliable storage for critical data.
What are the typical operating conditions for the AT25DF256-XMHNGU-B?
- The device operates within a wide temperature range, typically from -40°C to 85°C, and requires a supply voltage between 2.7V and 3.6V.
What are the recommended methods for programming the AT25DF256-XMHNGU-B?
- The device can be programmed using standard SPI commands, and various programming tools and software are available to facilitate the process.
How durable is the AT25DF256-XMHNGU-B in harsh environments?
- The AT25DF256-XMHNGU-B is designed to withstand industrial operating conditions, making it suitable for use in rugged environments.
Can the AT25DF256-XMHNGU-B be used for over-the-air (OTA) firmware updates?
- Yes, it can be utilized for OTA updates in IoT devices and other connected systems, enabling remote firmware upgrades without physical access.
What security features does the AT25DF256-XMHNGU-B offer?
- The device provides hardware and software protection features to prevent unauthorized access and ensure the integrity of stored data.
Are there any known compatibility issues with microcontrollers or other devices?
- The AT25DF256-XMHNGU-B is widely compatible with various microcontrollers and system-on-chip (SoC) devices, with comprehensive support in industry-standard development tools.
Where can I find detailed technical documentation and application notes for the AT25DF256-XMHNGU-B?
- Detailed technical documentation, including datasheets, application notes, and reference designs, can be found on the manufacturer's website and through authorized distributors.