Adesto Technologies
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AT45DB642D-TU
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AT45DB642D-TU

Product Overview

Category

AT45DB642D-TU 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
  • Reliable and durable
  • Wide operating temperature range

Package

AT45DB642D-TU is available in a small form factor package, making it suitable for compact electronic devices.

Essence

The essence of AT45DB642D-TU lies in its ability to provide reliable and high-performance data storage solutions for a wide range of applications.

Packaging/Quantity

AT45DB642D-TU is typically packaged in reels or trays, with varying quantities depending on the manufacturer's specifications.

Specifications

  • Memory capacity: 64 megabits (8 megabytes)
  • Interface: Serial Peripheral Interface (SPI)
  • Operating voltage: 2.7V - 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

  1. VCC - Power supply
  2. GND - Ground
  3. SI - Serial input
  4. SO - Serial output
  5. WP - Write protect
  6. HOLD - Hold input
  7. SCK - Serial clock
  8. CS - Chip select

Functional Features

  • Page program operation for efficient data storage
  • Continuous read mode for fast data retrieval
  • Sector erase capability for flexible memory management
  • Software and hardware protection mechanisms for data security
  • Deep power-down mode for ultra-low power consumption

Advantages and Disadvantages

Advantages

  • High-speed data transfer enables quick access to stored information
  • Low power consumption prolongs battery life in portable devices
  • Wide operating temperature range allows usage in extreme environments
  • Reliable and durable, ensuring data integrity over extended periods

Disadvantages

  • Limited erase/program cycles may restrict the lifespan of the device
  • Higher cost compared to other memory technologies with similar capacities

Working Principles

AT45DB642D-TU utilizes flash memory technology to store and retrieve data. It employs a Serial Peripheral Interface (SPI) for communication with the host device. The memory is organized into sectors and pages, allowing efficient read, write, and erase operations. The device incorporates various mechanisms to ensure data integrity and security.

Detailed Application Field Plans

AT45DB642D-TU finds applications in various electronic devices, including but not limited to: 1. Smartphones and tablets 2. Digital cameras 3. Portable media players 4. Automotive systems 5. Industrial control systems

Detailed and Complete Alternative Models

  1. AT45DB321D-TU: 32 megabits (4 megabytes) capacity
  2. AT45DB128D-TU: 128 megabits (16 megabytes) capacity
  3. AT45DB641D-TU: 64 megabits (8 megabytes) capacity, different package option

These alternative models offer varying capacities and package options to cater to different application requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT45DB642D-TU en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AT45DB642D-TU in technical solutions:

  1. Q: What is AT45DB642D-TU? A: AT45DB642D-TU is a serial interface Flash memory device manufactured by Adesto Technologies. It offers 64 megabits (8 megabytes) of storage capacity.

  2. Q: What are the key features of AT45DB642D-TU? A: Some key features include low-power consumption, high-speed data transfer rates, sector-based architecture, and compatibility with SPI interface.

  3. Q: How can AT45DB642D-TU be used in technical solutions? A: It can be used for data storage in various applications such as embedded systems, industrial automation, consumer electronics, and IoT devices.

  4. Q: What is the operating voltage range of AT45DB642D-TU? A: The operating voltage range is typically between 2.7V and 3.6V.

  5. Q: Does AT45DB642D-TU support multiple erase and program cycles? A: Yes, it supports multiple erase and program cycles, making it suitable for applications that require frequent data updates.

  6. Q: Can AT45DB642D-TU operate in harsh environments? A: Yes, it has a wide temperature range (-40°C to +85°C) and is designed to withstand harsh operating conditions.

  7. Q: Is AT45DB642D-TU compatible with other microcontrollers or processors? A: Yes, it is compatible with a wide range of microcontrollers and processors that support the Serial Peripheral Interface (SPI).

  8. Q: What is the typical read and write speed of AT45DB642D-TU? A: The typical read speed is around 85 MHz, while the write speed is around 20 MHz.

  9. Q: Does AT45DB642D-TU have built-in security features? A: Yes, it offers hardware and software protection mechanisms like password protection and data encryption to ensure data security.

  10. Q: Can AT45DB642D-TU be easily integrated into existing designs? A: Yes, it comes in a compact form factor and is available in industry-standard packages, making it easy to integrate into existing designs.

Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.