Microchip Technology
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AT45DB161D-CU
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AT45DB161D-CU

Product Overview

Category

AT45DB161D-CU 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

AT45DB161D-CU is available in a compact 8-pin SOIC package.

Essence

The essence of AT45DB161D-CU 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 AT45DB161D-CU chips.

Specifications

  • Memory capacity: 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

  1. Chip Select (/CS)
  2. Output Enable (/OE)
  3. Write Protect (/WP)
  4. Serial Clock (SCK)
  5. Serial Data Input (SI)
  6. Serial Data Output (SO)
  7. Ground (GND)
  8. Power Supply (VCC)

Functional Features

  • Dual-interface architecture for easy integration
  • Continuous data read/write operations
  • Sector-based erase and program operations
  • Hardware and software protection mechanisms
  • Flexible power-saving modes

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 various environments.
  • Reliable and durable, ensuring data integrity over extended periods.
  • Dual-interface architecture simplifies integration into different systems.

Disadvantages

  • Limited memory capacity compared to higher-end flash memory devices.
  • Erase/Program cycles are limited to 10,000, which may be a constraint in certain applications.

Working Principles

AT45DB161D-CU utilizes the Serial Peripheral Interface (SPI) for communication with the host device. It employs a combination of floating gate and control gate transistors to store digital information as charge levels. The data can be read, written, or erased using specific commands sent through the SPI interface.

Detailed Application Field Plans

AT45DB161D-CU finds applications in various electronic devices, including but not limited to: 1. Consumer electronics (e.g., smartphones, tablets) 2. Automotive systems (e.g., infotainment, navigation) 3. Industrial automation (e.g., control systems, data loggers) 4. Medical devices (e.g., patient monitoring, diagnostic equipment) 5. Internet of Things (IoT) devices (e.g., smart home appliances, wearable devices)

Detailed and Complete Alternative Models

  1. AT45DB321D-CU: Offers double the memory capacity (32 megabits) compared to AT45DB161D-CU.
  2. AT45DB641D-CU: Provides even higher memory capacity (64 megabits) for applications requiring more storage space.
  3. AT45DB1282D-CU: Suitable for applications demanding larger memory capacity (128 megabits) and enhanced performance.

These alternative models offer increased memory capacity and may have additional features tailored to specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT45DB161D-CU v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT45DB161D-CU in technical solutions:

  1. Q: What is the AT45DB161D-CU? A: The AT45DB161D-CU is a serial interface Flash memory device with 16 megabits (2 megabytes) of memory capacity.

  2. Q: What are the main features of the AT45DB161D-CU? A: The main features include a high-speed SPI interface, sector-based architecture, low power consumption, and a wide operating voltage range.

  3. Q: What are some typical applications for the AT45DB161D-CU? A: The AT45DB161D-CU is commonly used in applications such as data storage, firmware updates, code execution, and data logging.

  4. Q: How does the sector-based architecture work in the AT45DB161D-CU? A: The memory is divided into multiple sectors, allowing for efficient erasing and programming of specific sections without affecting the entire memory.

  5. Q: What is the maximum operating frequency of the AT45DB161D-CU? A: The AT45DB161D-CU supports a maximum operating frequency of up to 85 MHz.

  6. Q: Can the AT45DB161D-CU be used in low-power applications? A: Yes, the AT45DB161D-CU has a deep power-down mode that reduces power consumption to a minimum when not in use.

  7. Q: Does the AT45DB161D-CU support hardware or software write protection? A: Yes, the AT45DB161D-CU provides both hardware and software write protection options to prevent accidental modification of data.

  8. Q: What is the typical data retention period of the AT45DB161D-CU? A: The AT45DB161D-CU has a typical data retention period of 10 years.

  9. Q: Can the AT45DB161D-CU be operated at different voltage levels? A: Yes, the AT45DB161D-CU supports a wide operating voltage range from 2.7V to 3.6V.

  10. Q: Is the AT45DB161D-CU RoHS compliant? A: Yes, the AT45DB161D-CU is compliant with the Restriction of Hazardous Substances (RoHS) directive.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.