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AT45DB161E-SHF2B-T
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AT45DB161E-SHF2B-T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Data Storage
  • Characteristics: Non-volatile, Serial Interface, Flash Memory
  • Package: 8-pin SOIC (Small Outline Integrated Circuit)
  • Essence: The AT45DB161E-SHF2B-T is a flash memory IC that provides non-volatile data storage. It offers a serial interface for easy integration into various electronic devices.
  • Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

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
  • Program/Erase Cycles: 10,000 cycles

Pin Configuration

The AT45DB161E-SHF2B-T has the following pin configuration:

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

Functional Features

  • Page Program: Allows individual bytes or full pages to be programmed.
  • Sector Erase: Erases a complete sector (256 pages) at once.
  • Block Erase: Erases a complete block (64 sectors) at once.
  • Chip Erase: Erases the entire chip.
  • Continuous Read Mode: Enables continuous data reading without the need for readdressing.
  • Software Protection: Provides software protection against accidental erasure or programming.

Advantages and Disadvantages

Advantages: - High storage capacity - Non-volatile memory - Serial interface for easy integration - Wide operating temperature range - Long data retention period

Disadvantages: - Limited program/erase cycles - Relatively small package size

Working Principles

The AT45DB161E-SHF2B-T utilizes flash memory technology to store data. It employs a serial interface, allowing for easy communication with microcontrollers or other devices. The memory can be programmed at the byte or page level, and various erase options are available to clear specific sectors or the entire chip. The IC also features software protection to prevent accidental modifications.

Application Field Plans

The AT45DB161E-SHF2B-T is commonly used in applications that require non-volatile data storage, such as:

  1. Consumer Electronics: Digital cameras, MP3 players, and portable gaming devices.
  2. Industrial Control Systems: Data loggers, control panels, and automation equipment.
  3. Automotive Electronics: Infotainment systems, instrument clusters, and navigation devices.
  4. Medical Devices: Patient monitoring systems, diagnostic equipment, and medical imaging devices.

Alternative Models

Other alternative models that offer similar functionality to the AT45DB161E-SHF2B-T include:

  1. AT25SF161: Manufactured by Adesto Technologies.
  2. W25Q16JV: Produced by Winbond Electronics.
  3. MX25L1606E: Offered by Macronix International.

These alternative models provide comparable features and can be considered as substitutes for the AT45DB161E-SHF2B-T.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät AT45DB161E-SHF2B-T :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of AT45DB161E-SHF2B-T in technical solutions:

  1. Q: What is the AT45DB161E-SHF2B-T? A: The AT45DB161E-SHF2B-T is a serial flash memory device with a capacity of 16 megabits (2 megabytes). It is commonly used for data storage in various electronic devices.

  2. Q: What is the interface used to communicate with the AT45DB161E-SHF2B-T? A: The AT45DB161E-SHF2B-T uses a standard SPI (Serial Peripheral Interface) for communication with the host microcontroller.

  3. Q: What voltage levels does the AT45DB161E-SHF2B-T support? A: The AT45DB161E-SHF2B-T supports a wide range of voltage levels, from 2.7V to 3.6V.

  4. Q: Can the AT45DB161E-SHF2B-T be used for code execution? A: No, the AT45DB161E-SHF2B-T is primarily designed for data storage purposes and is not suitable for code execution.

  5. Q: What is the maximum data transfer rate of the AT45DB161E-SHF2B-T? A: The maximum data transfer rate of the AT45DB161E-SHF2B-T is 66 megabits per second (Mbps).

  6. Q: Is the AT45DB161E-SHF2B-T compatible with both 3.3V and 5V microcontrollers? A: Yes, the AT45DB161E-SHF2B-T is compatible with both 3.3V and 5V microcontrollers, thanks to its wide voltage range support.

  7. Q: Can the AT45DB161E-SHF2B-T be used in harsh environments? A: Yes, the AT45DB161E-SHF2B-T is designed to operate in a wide temperature range (-40°C to +85°C) and can withstand shock and vibration.

  8. Q: How many erase/write cycles does the AT45DB161E-SHF2B-T support? A: The AT45DB161E-SHF2B-T supports a minimum of 10,000 erase/write cycles, ensuring durability and longevity.

  9. Q: Does the AT45DB161E-SHF2B-T have built-in security features? A: Yes, the AT45DB161E-SHF2B-T provides hardware and software protection mechanisms, including password protection and data encryption.

  10. Q: What are some typical applications of the AT45DB161E-SHF2B-T? A: The AT45DB161E-SHF2B-T is commonly used in various applications such as industrial control systems, automotive electronics, medical devices, and consumer electronics for data storage and firmware updates.

Please note that these answers are general and may vary depending on specific implementation requirements.