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AT25DF041A-SHF-T
Product Overview
- Category: Flash Memory
- Use: Data storage and retrieval in electronic devices
- Characteristics:
- Non-volatile memory
- High-speed data transfer
- Low power consumption
- Small form factor
- Package: SOP (Small Outline Package)
- Essence: Reliable and efficient flash memory solution
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Memory Size: 4 Megabits (512 Kbytes)
- Interface: Serial Peripheral Interface (SPI)
- Operating Voltage: 2.7V to 3.6V
- Operating Temperature Range: -40°C to +85°C
- Erase/Program Cycle Endurance: 100,000 cycles
- Data Retention: 20 years
Detailed Pin Configuration
The AT25DF041A-SHF-T has a total of 8 pins:
- Chip Select (/CS)
- Serial Clock (SCK)
- Serial Data Input (SI)
- Serial Data Output (SO)
- Write Protect (/WP)
- Hold (/HOLD)
- VCC (Power Supply)
- Ground (GND)
Functional Features
- Sector Erase and Program Operations
- Dual Output Read
- Continuous Read Mode
- Deep Power-down Mode
- Software and Hardware Protection
- Fast Read Instruction
- Auto Address Increment
- Status Register
Advantages
- High-speed data transfer allows for quick access to stored information.
- Low power consumption ensures energy efficiency in electronic devices.
- Small form factor enables integration into compact designs.
- Reliable and durable flash memory technology.
- Easy to use with the Serial Peripheral Interface (SPI).
Disadvantages
- Limited storage capacity compared to other flash memory options.
- Higher cost per unit compared to traditional storage solutions.
- Limited compatibility with certain legacy systems.
Working Principles
The AT25DF041A-SHF-T utilizes the Serial Peripheral Interface (SPI) for communication with the host device. It stores data in non-volatile memory cells, which retain information even when power is disconnected. The flash memory can be erased and programmed in sectors, allowing for efficient data management. The chip's functional features enable various read and write operations, as well as protection mechanisms to ensure data integrity.
Detailed Application Field Plans
The AT25DF041A-SHF-T is widely used in various electronic devices that require reliable and efficient data storage. Some common application fields include:
Consumer Electronics:
- Smartphones
- Tablets
- Digital cameras
Automotive Systems:
- Infotainment systems
- Engine control units
- Advanced driver-assistance systems (ADAS)
Industrial Equipment:
- Programmable logic controllers (PLCs)
- Human-machine interfaces (HMIs)
- Data loggers
Communication Devices:
- Routers
- Modems
- Network switches
Detailed and Complete Alternative Models
- AT25DF321A-SHF-T: 32 Megabit (4 Megabyte) flash memory with similar characteristics and package.
- AT25SF041-SSHD-T: 4 Megabit serial flash memory with a different package and extended temperature range.
- MX25L4006EZNI-12G: 4 Megabit flash memory with a different interface and package.
These alternative models offer similar functionality and can be considered as replacements for the AT25DF041A-SHF-T in specific applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT25DF041A-SHF-T en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of AT25DF041A-SHF-T in technical solutions:
Q: What is the AT25DF041A-SHF-T? A: The AT25DF041A-SHF-T is a serial flash memory chip manufactured by Adesto Technologies. It has a capacity of 4 megabits (512 kilobytes) and operates on a Serial Peripheral Interface (SPI).
Q: What are the typical applications of AT25DF041A-SHF-T? A: The AT25DF041A-SHF-T is commonly used in various electronic devices, such as consumer electronics, industrial equipment, automotive systems, and IoT devices, for storing firmware, configuration data, and other non-volatile information.
Q: What is the operating voltage range of AT25DF041A-SHF-T? A: The AT25DF041A-SHF-T operates within a voltage range of 2.7V to 3.6V.
Q: What is the maximum clock frequency supported by AT25DF041A-SHF-T? A: The AT25DF041A-SHF-T supports a maximum clock frequency of 104 MHz.
Q: How fast can data be read from AT25DF041A-SHF-T? A: The AT25DF041A-SHF-T has a maximum read speed of 66 MHz, allowing for fast data retrieval.
Q: Can AT25DF041A-SHF-T be reprogrammed multiple times? A: Yes, the AT25DF041A-SHF-T supports both read and write operations, making it possible to reprogram the memory multiple times.
Q: Does AT25DF041A-SHF-T have any built-in security features? A: Yes, the AT25DF041A-SHF-T provides hardware and software protection mechanisms, such as write protection, to prevent unauthorized access or modification of data.
Q: What is the typical endurance of AT25DF041A-SHF-T? A: The AT25DF041A-SHF-T has a typical endurance of 100,000 program/erase cycles, ensuring reliable and long-lasting operation.
Q: Does AT25DF041A-SHF-T support sector erase operations? A: Yes, the AT25DF041A-SHF-T supports sector erase operations, allowing for efficient erasure of specific memory sectors.
Q: Is AT25DF041A-SHF-T RoHS compliant? A: Yes, the AT25DF041A-SHF-T is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring it meets environmental standards.
Please note that these answers are general and may vary depending on the specific requirements and implementation of the AT25DF041A-SHF-T in different technical solutions.