Rohm Semiconductor
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BR93G66NUX-3TTR
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BR93G66NUX-3TTR

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile memory storage

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

Package: SOP-8 (Small Outline Package)

Essence: The BR93G66NUX-3TTR is a non-volatile memory IC that provides storage capabilities for various electronic devices.

Packaging/Quantity: Available in reels, with 2500 units per reel.

Specifications

  • Memory Capacity: 4Kbits (512 x 8 bits)
  • Operating Voltage Range: 1.8V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Write/Erase Endurance: 1 million cycles
  • Data Retention: 100 years

Detailed Pin Configuration

The BR93G66NUX-3TTR features an SOP-8 package with the following pin configuration:

  1. Chip Enable (CE)
  2. Serial Clock (SCK)
  3. Serial Data Input/Output (SI/O)
  4. Write Protect (WP)
  5. Ground (GND)
  6. Serial Data Output (SO)
  7. Power Supply (VCC)
  8. Not Connected (NC)

Functional Features

  • Byte-level read and write operations
  • Sequential read operation
  • Software write protection
  • Self-timed programming cycle
  • Automatic page write operation

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life - High reliability ensures data integrity - Small package size allows for space-saving designs - Wide operating voltage range enables compatibility with various systems

Disadvantages: - Limited memory capacity compared to other ICs - Requires external components for proper operation

Working Principles

The BR93G66NUX-3TTR utilizes a floating gate EEPROM (Electrically Erasable Programmable Read-Only Memory) technology. It stores data by trapping electric charges in the floating gate, which can be erased or programmed using electrical signals. The memory cells are organized into pages, and data can be read or written at the byte level.

Detailed Application Field Plans

The BR93G66NUX-3TTR is widely used in various electronic devices that require non-volatile memory storage. Some common application fields include:

  1. Consumer Electronics:

    • Smartphones
    • Tablets
    • Digital cameras

  2. Automotive:

    • Engine control units
    • Infotainment systems
    • Advanced driver-assistance systems (ADAS)

  3. Industrial Automation:

    • Programmable logic controllers (PLCs)
    • Human-machine interfaces (HMIs)
    • Motor drives

  4. Communication Systems:

    • Routers
    • Switches
    • Network equipment

Detailed and Complete Alternative Models

  1. BR93G46RF-WE2: 2Kbit EEPROM with RF interface
  2. BR93H66RF-WE2: 4Kbit EEPROM with RF interface
  3. BR24G16FJ-3T: 16Kbit EEPROM with I2C interface
  4. BR25L040F-WE2: 4Kbit EEPROM with SPI interface

These alternative models offer similar functionality and can be considered as alternatives to the BR93G66NUX-3TTR based on specific requirements and system compatibility.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BR93G66NUX-3TTR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of BR93G66NUX-3TTR in technical solutions:

  1. Q: What is BR93G66NUX-3TTR? A: BR93G66NUX-3TTR is a specific model of EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by ROHM Semiconductor.

  2. Q: What is the purpose of using BR93G66NUX-3TTR in technical solutions? A: BR93G66NUX-3TTR is commonly used for non-volatile storage of small amounts of data, such as configuration settings or calibration data, in various electronic devices.

  3. Q: What is the storage capacity of BR93G66NUX-3TTR? A: BR93G66NUX-3TTR has a storage capacity of 8 kilobits (or 1 kilobyte) which can hold up to 256 bytes of data.

  4. Q: How does BR93G66NUX-3TTR connect to a microcontroller or other devices? A: BR93G66NUX-3TTR typically uses a standard serial interface such as SPI (Serial Peripheral Interface) or I2C (Inter-Integrated Circuit) to communicate with the controlling device.

  5. Q: Can BR93G66NUX-3TTR be reprogrammed multiple times? A: Yes, BR93G66NUX-3TTR is electrically erasable and programmable, allowing it to be reprogrammed multiple times during its lifespan.

  6. Q: What is the operating voltage range of BR93G66NUX-3TTR? A: BR93G66NUX-3TTR operates within a voltage range of 1.8V to 5.5V, making it compatible with a wide range of electronic systems.

  7. Q: Is BR93G66NUX-3TTR suitable for automotive applications? A: Yes, BR93G66NUX-3TTR is designed to meet the stringent requirements of automotive applications, including extended temperature ranges and high reliability.

  8. Q: Does BR93G66NUX-3TTR have any built-in security features? A: Yes, BR93G66NUX-3TTR provides hardware write protection and a unique device ID feature, enhancing data security in various applications.

  9. Q: Can BR93G66NUX-3TTR operate in harsh environments? A: Yes, BR93G66NUX-3TTR is designed to withstand harsh operating conditions, including high temperatures, humidity, and mechanical stress.

  10. Q: Are there any specific application examples where BR93G66NUX-3TTR is commonly used? A: Yes, BR93G66NUX-3TTR is often used in applications such as automotive ECUs (Engine Control Units), industrial control systems, smart meters, and IoT devices that require reliable non-volatile memory storage.

Please note that the answers provided here are general and may vary depending on the specific requirements and use cases of each application.