Vishay Semiconductor Diodes Division
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BU25H08-M3/A
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BU25H08-M3/A

Product Overview

Category

The BU25H08-M3/A belongs to the category of EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

It is used for non-volatile data storage in various electronic devices, including consumer electronics, automotive systems, and industrial applications.

Characteristics

  • Non-volatile memory
  • Electrically erasable and reprogrammable
  • Low power consumption
  • High reliability and endurance
  • Wide operating voltage range

Package

The BU25H08-M3/A is available in a compact and industry-standard SOP8 package.

Essence

This EEPROM chip is essential for storing critical configuration and calibration data in electronic systems.

Packaging/Quantity

The BU25H08-M3/A is typically supplied in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

  • Memory Capacity: 8 Kbit (1 Kbyte)
  • Interface: I2C (Inter-Integrated Circuit)
  • Operating Voltage: 1.7V to 5.5V
  • Operating Temperature Range: -40°C to 85°C
  • Write Endurance: 100,000 cycles
  • Data Retention: 200 years

Detailed Pin Configuration

The BU25H08-M3/A features the following pin configuration: 1. A0: Chip Address Input 2. A1: Chip Address Input 3. A2: Chip Address Input 4. VSS: Ground 5. SDA: Serial Data 6. SCL: Serial Clock 7. WP: Write Protect 8. VCC: Power Supply

Functional Features

  • Byte and Page Write Operations
  • Random and Sequential Read Modes
  • Write Protection Function
  • Software Write Protection
  • Self-timed Write Cycle

Advantages

  • Small form factor
  • Low power consumption
  • High-speed data transfer
  • Robust and reliable data retention
  • Flexible write protection options

Disadvantages

  • Limited storage capacity compared to other memory technologies
  • Relatively slower write speeds compared to volatile memory

Working Principles

The BU25H08-M3/A utilizes electrically programmable floating gate transistors to store data. When writing data, charge is injected into the floating gate to change its electrical properties, while reading involves sensing the charge state of the floating gate to retrieve stored data.

Detailed Application Field Plans

The BU25H08-M3/A is widely used in: - Automotive Engine Control Units (ECUs) - Smartphones and Tablets - Industrial Automation Systems - IoT (Internet of Things) Devices - Medical Equipment - Consumer Electronics

Detailed and Complete Alternative Models

Some alternative models to the BU25H08-M3/A include: - AT24C08C - CAT24C08 - M24C08 - 24AA08

In conclusion, the BU25H08-M3/A EEPROM chip offers a reliable and efficient solution for non-volatile data storage in a wide range of electronic applications, making it an indispensable component in modern electronic systems.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением BU25H08-M3/A в технических решениях.

  1. What is BU25H08-M3/A?

    • BU25H08-M3/A is a high-speed, low-power, 8M-bit serial flash memory device designed for various technical solutions.

  2. What are the key features of BU25H08-M3/A?

    • The key features include a high-speed clock frequency, low power consumption, wide voltage range, and a small form factor.

  3. How can BU25H08-M3/A be used in technical solutions?

    • It can be used for code storage, data storage, firmware updates, configuration storage, and other applications requiring non-volatile memory.

  4. What is the operating voltage range of BU25H08-M3/A?

    • The operating voltage range is typically from 1.65V to 3.6V, making it suitable for a wide range of applications.

  5. What is the maximum clock frequency supported by BU25H08-M3/A?

    • The maximum clock frequency is typically 104MHz, allowing for high-speed data transfer.

  6. Is BU25H08-M3/A compatible with SPI interface?

    • Yes, it supports the Serial Peripheral Interface (SPI) for easy integration into existing designs.

  7. Can BU25H08-M3/A withstand industrial temperature ranges?

    • Yes, it is designed to operate reliably across industrial temperature ranges, making it suitable for harsh environments.

  8. Does BU25H08-M3/A support software and hardware write protection?

    • Yes, it offers both software and hardware write protection features to prevent unauthorized data modification.

  9. What are the package options available for BU25H08-M3/A?

    • It is available in various industry-standard packages such as SOP8, WSON8, and USON8, providing flexibility for different design requirements.

  10. Where can I find detailed technical specifications and application notes for BU25H08-M3/A?

    • Detailed technical specifications and application notes can be found on the manufacturer's website or in the product datasheet.