Rohm Semiconductor
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BR93H66RFJ-2CE2
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BR93H66RFJ-2CE2

Introduction

The BR93H66RFJ-2CE2 is a non-volatile memory product designed for use in various electronic devices. This entry provides an overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Non-volatile Memory
  • Use: Data storage and retrieval in electronic devices
  • Characteristics: Low power consumption, high reliability, small form factor
  • Package: SOP8 (150mil)
  • Essence: Non-volatile memory with SPI interface
  • Packaging/Quantity: Tape & Reel (3,000 pcs/reel)

Specifications

  • Memory Size: 8Kbit
  • Interface: SPI (Serial Peripheral Interface)
  • Operating Voltage: 1.8V to 5.5V
  • Operating Temperature: -40°C to 85°C
  • Data Retention: 100 years
  • Endurance: 10^6 write cycles

Detailed Pin Configuration

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

Functional Features

  • Fast Read and Write Operations: Enables quick data access and storage
  • Low Power Consumption: Ideal for battery-powered devices
  • High Reliability: Ensures data integrity and longevity
  • SPI Interface: Simple integration with microcontrollers and other devices

Advantages and Disadvantages

Advantages

  • Small form factor
  • Wide operating voltage range
  • Long data retention period
  • High endurance

Disadvantages

  • Limited storage capacity compared to other memory types
  • Slower read/write speeds compared to volatile memory

Working Principles

The BR93H66RFJ-2CE2 utilizes a floating gate transistor technology to store data in a non-volatile manner. When data is written, charge is trapped in the floating gate, altering the transistor's conductivity. This allows the device to retain data even when power is removed.

Detailed Application Field Plans

The BR93H66RFJ-2CE2 is suitable for a wide range of applications, including: - Consumer electronics - Automotive systems - Industrial control systems - Medical devices - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

  • AT25DF081A: Similar SPI-based non-volatile memory with higher capacity
  • M24M02: I2C interface non-volatile memory with larger storage size
  • W25Q80BV: SPI flash memory with higher speed and capacity

In conclusion, the BR93H66RFJ-2CE2 is a versatile non-volatile memory product with a compact form factor, low power consumption, and high reliability. Its SPI interface and wide operating voltage range make it suitable for various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BR93H66RFJ-2CE2 v technických řešeních

  1. What is the BR93H66RFJ-2CE2?

    • The BR93H66RFJ-2CE2 is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) with a capacity of 8K bits, organized as 1K x 8 bits.

  2. What are the typical applications of BR93H66RFJ-2CE2?

    • The BR93H66RFJ-2CE2 is commonly used in various technical solutions such as automotive systems, industrial equipment, consumer electronics, and communication devices for data storage and parameter settings.

  3. What is the operating voltage range for BR93H66RFJ-2CE2?

    • The operating voltage range for BR93H66RFJ-2CE2 is typically from 1.8V to 5.5V, making it suitable for a wide range of applications.

  4. What is the maximum clock frequency supported by BR93H66RFJ-2CE2?

    • The BR93H66RFJ-2CE2 supports a maximum clock frequency of 3MHz, allowing for efficient data transfer in various applications.

  5. Can BR93H66RFJ-2CE2 operate in harsh environmental conditions?

    • Yes, the BR93H66RFJ-2CE2 is designed to withstand harsh environmental conditions, including wide temperature ranges and high levels of humidity, making it suitable for automotive and industrial applications.

  6. Does BR93H66RFJ-2CE2 support write protection?

    • Yes, the BR93H66RFJ-2CE2 features built-in write protection functionality to prevent accidental or unauthorized modification of stored data.

  7. What is the typical endurance of BR93H66RFJ-2CE2?

    • The BR93H66RFJ-2CE2 offers a typical endurance of 1 million write cycles, ensuring reliable and long-term data storage.

  8. Is BR93H66RFJ-2CE2 compatible with standard serial interface protocols?

    • Yes, the BR93H66RFJ-2CE2 is compatible with standard serial interface protocols such as I2C and SPI, enabling easy integration into existing designs.

  9. Can BR93H66RFJ-2CE2 be used for firmware storage in microcontroller-based systems?

    • Yes, the BR93H66RFJ-2CE2 is suitable for storing firmware, configuration parameters, and other critical data in microcontroller-based systems.

  10. Are there any specific design considerations when using BR93H66RFJ-2CE2 in technical solutions?

    • When integrating BR93H66RFJ-2CE2, it's important to consider proper decoupling, signal integrity, and ESD protection to ensure reliable operation in the intended application.