Rohm Semiconductor
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BR93L76RFVM-WTR
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BR93L76RFVM-WTR

Product Overview

Category: Non-volatile Memory
Use: Data storage in electronic devices
Characteristics: Low power consumption, high reliability, small form factor
Package: SOP8 (Small Outline Package)
Essence: Non-volatile memory for storing critical data
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Memory Capacity: 8 Kbit
  • Interface: SPI (Serial Peripheral Interface)
  • Operating Voltage: 1.8V to 5.5V
  • Operating Temperature: -40°C to 85°C
  • Data Retention: 100 years

Detailed Pin Configuration

  1. VSS - Ground
  2. SO - Serial Data Output
  3. SI - Serial Data Input
  4. SCK - Serial Clock
  5. CS - Chip Select
  6. NC - No Connection
  7. VCC - Power Supply
  8. WP - Write Protect

Functional Features

  • Low power consumption
  • High-speed SPI interface
  • Built-in write protection
  • High reliability and endurance
  • Small form factor

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life - High reliability ensures data integrity - Small form factor saves space in electronic devices

Disadvantages: - Limited storage capacity compared to other memory types - Slower read/write speeds compared to volatile memory

Working Principles

BR93L76RFVM-WTR utilizes a floating gate transistor technology to store data even when the power is turned off. The SPI interface allows for easy communication with microcontrollers and other devices. The built-in write protection feature prevents accidental data corruption.

Detailed Application Field Plans

  1. Automotive Electronics: Used for storing critical vehicle data such as mileage, error codes, and calibration settings.
  2. Consumer Electronics: Integrated into smart home devices, wearables, and IoT products for data logging and configuration storage.
  3. Industrial Control Systems: Employed in PLCs, sensors, and control modules for storing calibration data and system configurations.

Detailed and Complete Alternative Models

  1. AT25DF081A - 8 Mbit SPI Flash Memory
  2. M24M02 - 2 Mbit I2C EEPROM
  3. W25Q80DV - 8 Mbit SPI NOR Flash

This non-volatile memory device, BR93L76RFVM-WTR, offers reliable data storage with low power consumption, making it suitable for various electronic applications.

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10 domande e risposte comuni relative all'applicazione di BR93L76RFVM-WTR nelle soluzioni tecniche

  1. What is the BR93L76RFVM-WTR?

    • The BR93L76RFVM-WTR is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) with a capacity of 8 Kbits, commonly used for storing small amounts of non-volatile data in technical solutions.

  2. What are the typical applications of BR93L76RFVM-WTR?

    • It is commonly used in applications such as industrial automation, automotive electronics, consumer electronics, and various other embedded systems where non-volatile memory storage is required.

  3. What is the operating voltage range of BR93L76RFVM-WTR?

    • The operating voltage range of BR93L76RFVM-WTR is typically from 1.7V to 5.5V, making it suitable for a wide range of electronic devices.

  4. What is the maximum clock frequency supported by BR93L76RFVM-WTR?

    • The maximum clock frequency supported by BR93L76RFVM-WTR is typically 3MHz, allowing for fast data transfer and access.

  5. Can BR93L76RFVM-WTR withstand harsh environmental conditions?

    • Yes, BR93L76RFVM-WTR is designed to withstand a wide temperature range and is often rated for industrial-grade and automotive applications, making it suitable for harsh environmental conditions.

  6. Does BR93L76RFVM-WTR support write protection?

    • Yes, BR93L76RFVM-WTR supports hardware and software write protection features, providing security for stored data.

  7. What is the typical endurance of BR93L76RFVM-WTR?

    • The typical endurance of BR93L76RFVM-WTR is specified to be around 1 million write/erase cycles, ensuring reliable long-term data storage.

  8. Is BR93L76RFVM-WTR compatible with standard serial communication protocols?

    • Yes, BR93L76RFVM-WTR is compatible with standard I2C and SPI serial communication protocols, allowing for easy integration into existing designs.

  9. Can BR93L76RFVM-WTR operate at low power?

    • Yes, BR93L76RFVM-WTR is designed for low-power operation, making it suitable for battery-powered and energy-efficient devices.

  10. Are there any specific design considerations when using BR93L76RFVM-WTR in technical solutions?

    • When using BR93L76RFVM-WTR, it's important to consider proper decoupling, signal integrity, and layout guidelines to ensure optimal performance and reliability in the application.