Rohm Semiconductor
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BR93H46RFVM-2CTR
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BR93H46RFVM-2CTR

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Memory

Characteristics: - Low power consumption - High reliability - Small package size - Wide operating voltage range

Package: SOP-8 (Small Outline Package)

Essence: The BR93H46RFVM-2CTR is a non-volatile memory IC that provides reliable data storage in various electronic devices.

Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Memory Size: 4Kbits (512 bytes)
  • Interface: Serial I2C
  • Operating Voltage Range: 1.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Write Cycle Endurance: 1 million cycles
  • Data Retention: 100 years

Detailed Pin Configuration

The BR93H46RFVM-2CTR features an SOP-8 package with the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VSS | Ground | | 2 | SDA | Serial Data Input/Output | | 3 | SCL | Serial Clock Input | | 4 | WP | Write Protect | | 5 | VCC | Power Supply | | 6 | NC | No Connection | | 7 | NC | No Connection | | 8 | NC | No Connection |

Functional Features

  • Byte-wise Read and Write operations
  • Software Write Protection
  • Sequential Read function
  • Self-timed Programming cycle
  • Hardware Write Protection using WP pin

Advantages and Disadvantages

Advantages: - Low power consumption - High reliability and data retention - Small package size for space-constrained designs - Wide operating voltage range allows compatibility with various systems

Disadvantages: - Limited memory size (4Kbits) - Requires an I2C interface for communication

Working Principles

The BR93H46RFVM-2CTR utilizes a floating gate EEPROM technology to store data. It operates by applying appropriate voltages to the memory cells, allowing electrons to be trapped in or released from the floating gate. This mechanism enables non-volatile storage of data even when power is removed.

Detailed Application Field Plans

The BR93H46RFVM-2CTR is commonly used in various electronic devices that require reliable non-volatile memory storage. Some potential application fields include:

  1. Consumer Electronics:

    • Smartphones
    • Tablets
    • Digital cameras

  2. Automotive:

    • Engine control units
    • Infotainment systems
    • Dashboard displays

  3. Industrial Automation:

    • Programmable logic controllers (PLCs)
    • Human-machine interfaces (HMIs)
    • Data loggers

  4. Medical Devices:

    • Patient monitoring systems
    • Portable medical equipment
    • Implantable devices

Detailed and Complete Alternative Models

  1. BR93H46RF-WTR: Similar specifications and features, available in a smaller WLCSP package.
  2. AT24C04: 4Kbit I2C-compatible EEPROM IC from Atmel Corporation.
  3. CAT24C04: 4Kbit I2C-compatible EEPROM IC from ON Semiconductor.

These alternative models offer similar functionality and can be considered as substitutes for the BR93H46RFVM-2CTR in different applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BR93H46RFVM-2CTR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of BR93H46RFVM-2CTR in technical solutions:

  1. Q: What is BR93H46RFVM-2CTR? A: BR93H46RFVM-2CTR is a specific model of EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by ROHM Semiconductor.

  2. Q: What is the capacity of BR93H46RFVM-2CTR? A: BR93H46RFVM-2CTR has a capacity of 4 kilobits (Kb), which is equivalent to 512 bytes.

  3. Q: What are the main features of BR93H46RFVM-2CTR? A: The main features of BR93H46RFVM-2CTR include a wide operating voltage range, low power consumption, high-speed read/write operations, and compatibility with various communication protocols.

  4. Q: In what applications can BR93H46RFVM-2CTR be used? A: BR93H46RFVM-2CTR is commonly used in applications such as automotive systems, industrial automation, consumer electronics, and IoT devices.

  5. Q: How does BR93H46RFVM-2CTR communicate with other components? A: BR93H46RFVM-2CTR supports both SPI (Serial Peripheral Interface) and I2C (Inter-Integrated Circuit) communication protocols for easy integration with other microcontrollers or systems.

  6. Q: Can BR93H46RFVM-2CTR withstand harsh environmental conditions? A: Yes, BR93H46RFVM-2CTR is designed to operate reliably in a wide temperature range (-40°C to +85°C) and can withstand vibration and shock.

  7. Q: Is BR93H46RFVM-2CTR suitable for data storage in critical applications? A: Yes, BR93H46RFVM-2CTR offers high data retention and endurance, making it suitable for critical applications that require reliable and long-term data storage.

  8. Q: Can BR93H46RFVM-2CTR be easily integrated into existing systems? A: Yes, BR93H46RFVM-2CTR is available in a compact surface-mount package, making it easy to integrate into existing PCB designs.

  9. Q: Does BR93H46RFVM-2CTR support security features? A: BR93H46RFVM-2CTR provides hardware write protection and a unique device ID, enhancing security in various applications.

  10. Q: Where can I find more information about BR93H46RFVM-2CTR? A: You can refer to the datasheet provided by ROHM Semiconductor or visit their official website for detailed technical specifications and application notes related to BR93H46RFVM-2CTR.