AT45DB321E-SHF-T
Product Overview
Category
AT45DB321E-SHF-T belongs to the category of flash memory devices.
Use
It is primarily used for data storage and retrieval in various electronic devices.
Characteristics
- Non-volatile memory
- High-speed data transfer
- Low power consumption
- Small form factor
- Reliable and durable
Package
AT45DB321E-SHF-T is available in a surface-mount 8-pin SOIC package.
Essence
The essence of AT45DB321E-SHF-T lies in its ability to store and retrieve digital information reliably and efficiently.
Packaging/Quantity
This product is typically packaged in reels, with each reel containing a specific quantity of AT45DB321E-SHF-T units.
Specifications
- Memory capacity: 32 megabits (4 megabytes)
- Interface: Serial Peripheral Interface (SPI)
- Operating voltage: 2.7V to 3.6V
- Operating temperature range: -40°C to +85°C
- Data retention: Up to 20 years
- Erase/program cycles: 10,000 minimum
Pin Configuration
The AT45DB321E-SHF-T has the following pin configuration:
- Chip Select (/CS)
- Serial Clock (SCK)
- Serial Data Input (SI)
- Serial Data Output (SO)
- Write Protect (/WP)
- Reset (/RESET)
- VCC (Power Supply)
- Ground (GND)
Functional Features
- Dual-interface architecture for efficient data transfer
- Page program operation for fast write performance
- Continuous read mode for seamless data retrieval
- Sector erase capability for flexible memory management
- Software and hardware protection mechanisms for data security
Advantages and Disadvantages
Advantages
- High-speed data transfer enables quick access to stored information
- Low power consumption prolongs battery life in portable devices
- Small form factor allows for integration into compact electronic systems
- Reliable and durable memory technology ensures data integrity
Disadvantages
- Limited erase/program cycles may restrict the lifespan of the device
- Higher cost compared to traditional non-flash memory options
Working Principles
AT45DB321E-SHF-T utilizes flash memory technology, which stores data in an array of floating-gate transistors. These transistors can be electrically programmed and erased, allowing for non-volatile storage of digital information. The Serial Peripheral Interface (SPI) facilitates communication between the device and the host system, enabling seamless data transfer.
Detailed Application Field Plans
AT45DB321E-SHF-T finds applications in various fields, including but not limited to: 1. Consumer electronics: Smartphones, tablets, digital cameras 2. Automotive: Infotainment systems, navigation devices 3. Industrial automation: Data loggers, control systems 4. Medical devices: Patient monitoring equipment, diagnostic tools 5. Internet of Things (IoT): Connected devices, sensors
Detailed and Complete Alternative Models
- AT45DB161E-SHF-T: 16 megabit (2 megabyte) capacity
- AT45DB641E-SHF-T: 64 megabit (8 megabyte) capacity
- AT45DB1282E-SHF-T: 128 megabit (16 megabyte) capacity
These alternative models offer varying memory capacities to suit different application requirements.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af AT45DB321E-SHF-T i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of AT45DB321E-SHF-T in technical solutions:
Q: What is the AT45DB321E-SHF-T? A: The AT45DB321E-SHF-T is a serial flash memory chip manufactured by Adesto Technologies. It has a capacity of 32 megabits (4 megabytes) and operates on a serial interface.
Q: What are the typical applications of AT45DB321E-SHF-T? A: The AT45DB321E-SHF-T is commonly used in various embedded systems, IoT devices, consumer electronics, and industrial applications that require non-volatile storage for data logging, firmware storage, or code execution.
Q: What is the operating voltage range of AT45DB321E-SHF-T? A: The AT45DB321E-SHF-T operates within a voltage range of 2.7V to 3.6V.
Q: What is the maximum data transfer rate supported by AT45DB321E-SHF-T? A: The AT45DB321E-SHF-T supports a maximum data transfer rate of up to 85 MHz.
Q: Does AT45DB321E-SHF-T support hardware or software write protection? A: Yes, the AT45DB321E-SHF-T supports both hardware and software write protection mechanisms to prevent accidental modification or erasure of data.
Q: Can I perform in-system programming (ISP) with AT45DB321E-SHF-T? A: Yes, the AT45DB321E-SHF-T supports in-system programming, allowing you to update the contents of the flash memory while it is connected to the target system.
Q: What is the endurance of AT45DB321E-SHF-T? A: The AT45DB321E-SHF-T has a typical endurance of 100,000 write cycles per sector.
Q: Does AT45DB321E-SHF-T have any built-in error correction mechanisms? A: Yes, the AT45DB321E-SHF-T features built-in hardware ECC (Error Correction Code) to ensure data integrity and reliability.
Q: Can I operate AT45DB321E-SHF-T in extended temperature ranges? A: Yes, the AT45DB321E-SHF-T is designed to operate reliably in extended temperature ranges from -40°C to +85°C.
Q: What are the package options available for AT45DB321E-SHF-T? A: The AT45DB321E-SHF-T is available in various package options, including 8-pin SOIC, 8-pad WSON, and 8-ball VFBGA, providing flexibility for different design requirements.
Please note that these answers are general and may vary depending on the specific implementation and datasheet of the AT45DB321E-SHF-T.