BR93H66RFVM-2CTR

Product Overview

Category

The BR93H66RFVM-2CTR belongs to the category of non-volatile electrically erasable and programmable read-only memory (EEPROM) chips.

Use

This product is commonly used in electronic devices for storing and retrieving data that needs to be retained even when power is removed.

Characteristics

• Non-volatile: The BR93H66RFVM-2CTR retains data even without a power supply.
• Electrically erasable: Data can be erased and reprogrammed electronically, eliminating the need for physical removal or replacement of the chip.
• Programmable: Users can write and modify data stored in the chip as needed.

Package

The BR93H66RFVM-2CTR is typically packaged in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in various electronic applications.

Packaging/Quantity

The BR93H66RFVM-2CTR is usually supplied in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Memory capacity: 8 kilobits (1 kilobyte)
• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Interface: Serial I2C (Inter-Integrated Circuit)
• Write endurance: 1 million cycles
• Data retention: 100 years

Detailed Pin Configuration

The BR93H66RFVM-2CTR has a total of 8 pins, each serving a specific function:

1. VCC: Power supply input
2. GND: Ground connection
3. SDA: Serial data input/output for I2C communication
4. SCL: Serial clock input for I2C communication
5. WP: Write protect pin for hardware protection
6. HOLD: Hold input for suspending operations
7. NC: No connection (unused pin)
8. VSS: Negative power supply

Functional Features

• High-speed data transfer: The BR93H66RFVM-2CTR supports fast data read and write operations, enabling efficient data handling.
• Low power consumption: This chip is designed to minimize power usage, making it suitable for battery-powered devices.
• Hardware write protection: The WP pin allows users to protect the stored data from accidental modification.
• Sequential read operation: The chip supports sequential read functionality, allowing for efficient retrieval of consecutive data.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• Electrically erasable and programmable, eliminating the need for physical replacement.
• Small package size enables integration into compact electronic devices.
• High-speed data transfer enhances overall system performance.
• Low power consumption prolongs battery life.

Disadvantages

• Limited memory capacity compared to other storage solutions.
• Relatively higher cost per kilobyte compared to alternative memory technologies.

Working Principles

The BR93H66RFVM-2CTR utilizes EEPROM technology, which stores data in a grid of memory cells. These cells consist of floating-gate transistors that can be electrically programmed and erased. When data is written, electrical charges are trapped in the floating gate, representing the stored information. To read the data, the charge level in each cell is measured, allowing the retrieval of the stored bits.

Detailed Application Field Plans

The BR93H66RFVM-2CTR finds applications in various electronic systems, including but not limited to:

1. Consumer electronics: Used in smart TVs, set-top boxes, and audio/video equipment for storing configuration settings and user preferences.
2. Automotive: Employed in automotive electronics for storing critical data such as mileage, vehicle settings, and diagnostic information.
3. Industrial automation: Integrated into industrial control systems to store calibration data, device parameters, and production records.
4. Medical devices: Utilized in medical equipment for storing patient data, device configurations, and firmware updates.

Detailed and Complete Alternative Models

1. AT24C08: EEPROM chip with 8 kilobits capacity, I2C interface, and similar operating characteristics.
2. CAT24C08: Another alternative with 8 kilobits capacity, I2C interface, and extended temperature range.
3. M24C08: EEPROM chip offering 8 kilobits capacity, I2C interface, and low power consumption.

These alternative models provide similar functionality and can be considered as substitutes for the BR93H66RFVM-2CTR depending on specific requirements and availability.

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