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AT45DB161D-SU
Product Overview
Category
AT45DB161D-SU belongs to the category of Serial DataFlash® Memory.
Use
It is primarily used for data storage and retrieval in various electronic devices.
Characteristics
- Serial interface
- Non-volatile memory
- High-density storage capacity
- Low power consumption
- Fast data transfer rate
Package
The AT45DB161D-SU is available in a small form factor package, making it suitable for space-constrained applications.
Essence
The essence of AT45DB161D-SU lies in its ability to provide reliable and efficient data storage solutions for electronic devices.
Packaging/Quantity
The product is typically packaged in reels or trays, with varying quantities depending on customer requirements.
Specifications
- Memory Size: 16 megabits (2 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
Detailed Pin Configuration
The AT45DB161D-SU has a total of 8 pins, each serving a specific purpose:
- VCC: Power supply voltage input
- GND: Ground reference
- SI: Serial data input
- SO: Serial data output
- WP: Write protect input
- HOLD: Hold input
- SCK: Serial clock input
- CS: Chip select input
Functional Features
- Page Program Operation: Allows data to be written to the memory in page-sized increments.
- Continuous Read Mode: Enables sequential reading of data from the memory without the need for readdressing.
- Sector Erase Operation: Erases a specific sector of memory, allowing for efficient data management.
- Software Protection: Provides software-controlled write protection to prevent accidental modification of stored data.
Advantages and Disadvantages
Advantages
- High storage capacity
- Fast data transfer rate
- Low power consumption
- Compact form factor
- Reliable data retention
Disadvantages
- Limited erase/program cycles
- Requires an external microcontroller for interfacing
Working Principles
The AT45DB161D-SU utilizes the Serial Peripheral Interface (SPI) to communicate with an external microcontroller. It stores data in non-volatile memory cells, which retain information even when power is disconnected. The device can be programmed to write, read, or erase data using specific commands sent through the SPI interface.
Detailed Application Field Plans
The AT45DB161D-SU finds applications in various electronic devices, including but not limited to: - Consumer electronics - Automotive systems - Industrial control systems - Medical devices - Communication equipment
Detailed and Complete Alternative Models
- AT45DB081D-SU: 8 megabits (1 megabyte) Serial DataFlash® Memory
- AT45DB321D-SU: 32 megabits (4 megabytes) Serial DataFlash® Memory
- AT45DB641D-SU: 64 megabits (8 megabytes) Serial DataFlash® Memory
- AT45DB1282D-SU: 128 megabits (16 megabytes) Serial DataFlash® Memory
These alternative models offer varying storage capacities to suit different application requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT45DB161D-SU v technických řešeních
Sure! Here are 10 common questions and answers related to the application of AT45DB161D-SU in technical solutions:
Q: What is AT45DB161D-SU? A: AT45DB161D-SU is a serial interface Flash memory device manufactured by Adesto Technologies. It offers 16 megabits (2 megabytes) of storage capacity.
Q: What are the key features of AT45DB161D-SU? A: Some key features include low-power consumption, high-speed data transfer rates, sector-based erase architecture, and compatibility with SPI (Serial Peripheral Interface) communication protocol.
Q: How can AT45DB161D-SU be used in technical solutions? A: AT45DB161D-SU can be used for data storage in various applications such as embedded systems, IoT devices, consumer electronics, industrial automation, and automotive systems.
Q: What is the operating voltage range of AT45DB161D-SU? A: The operating voltage range is typically between 2.7V and 3.6V.
Q: Does AT45DB161D-SU support both read and write operations? A: Yes, AT45DB161D-SU supports both read and write operations, allowing data to be stored and retrieved from the flash memory.
Q: Can AT45DB161D-SU be easily integrated into existing designs? A: Yes, AT45DB161D-SU comes in a standard 8-pin SOIC package, making it easy to integrate into existing circuit designs.
Q: What is the typical data retention period of AT45DB161D-SU? A: The typical data retention period is specified as greater than 20 years.
Q: Does AT45DB161D-SU have any built-in security features? A: No, AT45DB161D-SU does not have built-in security features. Additional measures may need to be implemented for data security.
Q: Can AT45DB161D-SU withstand harsh environmental conditions? A: Yes, AT45DB161D-SU is designed to operate in a wide temperature range and can withstand shock and vibration.
Q: Are there any limitations or considerations when using AT45DB161D-SU? A: Some considerations include the limited number of erase/write cycles (typically 10,000), the need for proper power supply decoupling, and the requirement to follow the recommended operating conditions specified in the datasheet.
Please note that these answers are general and it's always recommended to refer to the official datasheet and documentation for specific details and guidelines related to the AT45DB161D-SU device.