BR24L02NUX-WTR

Product Overview

Category

BR24L02NUX-WTR belongs to the category of non-volatile electrically erasable and programmable read-only memory (EEPROM) chips.

Use

This chip is commonly used for storing small amounts of data in electronic devices, such as microcontrollers, sensors, and other embedded systems.

Characteristics

• Non-volatile: The stored data remains even when power is removed.
• Electrically erasable and programmable: Data can be erased and reprogrammed electronically.
• Low power consumption: Operates on low power supply voltages.
• Small form factor: Compact size suitable for integration into various electronic devices.

Package

BR24L02NUX-WTR is available in a small surface-mount package, making it easy to mount on printed circuit boards (PCBs).

Essence

The essence of this chip lies in its ability to provide reliable and non-volatile storage for critical data in electronic systems.

Packaging/Quantity

Typically, BR24L02NUX-WTR is packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Memory capacity: 2 kilobits (256 bytes)
• Interface: I2C (Inter-Integrated Circuit)
• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write endurance: 1 million cycles
• Data retention: 100 years

Detailed Pin Configuration

The BR24L02NUX-WTR chip has a total of 8 pins, which are assigned specific functions:

1. VSS: Ground connection
2. SDA: Serial data input/output for I2C communication
3. SCL: Serial clock input for I2C communication
4. WP: Write protect pin for hardware protection
5. VCC: Power supply voltage input
6. A0: Address selection bit 0
7. A1: Address selection bit 1
8. NC: No connection (unused pin)

Functional Features

• I2C Interface: The chip supports the widely used I2C communication protocol, allowing easy integration into various systems.
• Write Protection: The WP pin can be used to enable or disable write operations, providing an additional layer of data security.
• Low Power Consumption: BR24L02NUX-WTR operates on low power supply voltages, making it suitable for battery-powered devices.
• High Reliability: With a write endurance of 1 million cycles and data retention of 100 years, this chip ensures long-term data integrity.

Advantages and Disadvantages

Advantages

• Non-volatile storage
• Electrically erasable and programmable
• Small form factor
• Low power consumption
• High reliability

Disadvantages

• Limited memory capacity (2 kilobits)
• Requires I2C interface support in the host system

Working Principles

BR24L02NUX-WTR utilizes EEPROM technology to store data. It consists of a grid of memory cells that can be individually programmed or erased using electrical signals. The I2C interface allows the host system to communicate with the chip and perform read and write operations.

Detailed Application Field Plans

The BR24L02NUX-WTR chip finds applications in various electronic devices, including but not limited to: - Microcontrollers - Sensors - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to BR24L02NUX-WTR include: - AT24C02: Manufactured by Atmel, similar specifications and functionality. - CAT24C02: Produced by ON Semiconductor, compatible with I2C interface. - M24C02: Offered by STMicroelectronics, comparable features and performance.

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