Rohm Semiconductor
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BR25H020FJ-2CE2
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BR25H020FJ-2CE2

Introduction

The BR25H020FJ-2CE2 is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) belonging to the semiconductor product category. This device is widely used in various electronic applications due to its unique characteristics and functional features.

Basic Information Overview

  • Category: Semiconductor, Serial EEPROM
  • Use: Data storage and retrieval in electronic devices
  • Characteristics: Low power consumption, high reliability, small form factor
  • Package: SOP8 (Small Outline Package 8)
  • Essence: Non-volatile memory for storing configuration data and parameter settings
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Memory Capacity: 2 Kbits
  • Interface: Serial I2C
  • Operating Voltage: 1.7V to 5.5V
  • Operating Temperature: -40°C to 85°C
  • Write Cycle Endurance: 1 million cycles
  • Data Retention: 40 years

Detailed Pin Configuration

  1. VSS - Ground
  2. SDA - Serial Data
  3. SCL - Serial Clock
  4. WP - Write Protect
  5. VCC - Power Supply
  6. NC - No Connection
  7. NC - No Connection
  8. VSS - Ground

Functional Features

  • Byte or Page Write Operation
  • Self-timed Programming Cycle
  • Automatic Address Incrementing
  • Write Protect Function
  • Software Write Protection

Advantages and Disadvantages

Advantages

  • Low power consumption
  • High reliability and endurance
  • Small form factor
  • Wide operating voltage range

Disadvantages

  • Limited memory capacity
  • Slower write speed compared to some alternatives

Working Principles

The BR25H020FJ-2CE2 operates by using an I2C interface to communicate with the host microcontroller. It stores and retrieves data through byte or page write operations, providing non-volatile memory for critical system parameters and configuration settings.

Detailed Application Field Plans

The BR25H020FJ-2CE2 is commonly used in various applications such as: - Consumer Electronics: Smartphones, digital cameras, and portable media players - Automotive Systems: Engine control units, infotainment systems, and dashboard displays - Industrial Automation: Programmable logic controllers, sensor modules, and data loggers

Detailed and Complete Alternative Models

Some alternative models to the BR25H020FJ-2CE2 include: - AT24C02C - CAT24C02 - M24C02 - 24AA02E48

In conclusion, the BR25H020FJ-2CE2 offers a reliable and efficient solution for non-volatile data storage in various electronic applications, despite its limitations in memory capacity and write speed.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням BR25H020FJ-2CE2 у технічних рішеннях

  1. What is the BR25H020FJ-2CE2?

    • The BR25H020FJ-2CE2 is a 2K-bit serial EEPROM with a wide operating voltage range and high-speed operation, commonly used in various technical solutions.

  2. What are the key features of BR25H020FJ-2CE2?

    • The key features include a wide operating voltage range (1.7V to 5.5V), high-speed SPI interface, low power consumption, and a small package size.

  3. How is BR25H020FJ-2CE2 typically used in technical solutions?

    • It is commonly used for data storage, parameter settings, and configuration storage in various electronic devices and systems.

  4. What are the typical applications of BR25H020FJ-2CE2?

    • Typical applications include IoT devices, consumer electronics, industrial automation, automotive systems, and medical devices.

  5. What is the maximum operating frequency of BR25H020FJ-2CE2?

    • The maximum operating frequency is 10 MHz, allowing for high-speed data transfer.

  6. Does BR25H020FJ-2CE2 support write protection?

    • Yes, it supports hardware write protection to prevent accidental writes to the memory.

  7. What is the endurance of BR25H020FJ-2CE2?

    • It has an endurance of 1 million write cycles, ensuring reliable and long-lasting performance.

  8. Can BR25H020FJ-2CE2 operate in harsh environments?

    • Yes, it has a wide operating temperature range and is designed to withstand harsh environmental conditions.

  9. Is BR25H020FJ-2CE2 RoHS compliant?

    • Yes, it is RoHS compliant, meeting environmental standards for lead-free manufacturing.

  10. Are there any specific design considerations when using BR25H020FJ-2CE2 in technical solutions?

    • Designers should consider the operating voltage range, SPI interface compatibility, and the need for write protection in their system designs.