BR93L46RF-WE2

Product Overview

Category

BR93L46RF-WE2 belongs to the category of non-volatile electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used for storing and retrieving data in electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High reliability: Offers robust data retention and endurance.
• Low power consumption: Operates efficiently with minimal power requirements.

Package

BR93L46RF-WE2 is available in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

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

Packaging/Quantity

BR93L46RF-WE2 is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Memory capacity: 4 kilobits (512 bytes)
• Operating voltage: 1.8V to 5.5V
• Operating temperature range: -40°C to +85°C
• Interface: SPI (Serial Peripheral Interface)
• Write endurance: 1 million cycles
• Data retention: 100 years

Detailed Pin Configuration

The BR93L46RF-WE2 chip has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground connection
3. CS: Chip select input
4. SCK: Serial clock input
5. SI: Serial data input
6. SO: Serial data output
7. WP: Write protect input
8. HOLD: Hold input

Functional Features

• High-speed data transfer: Supports SPI interface for fast and efficient data communication.
• Write protection: The WP pin allows for write protection, preventing accidental modification of stored data.
• Hardware and software compatibility: Compatible with various microcontrollers and programming tools.
• Low power consumption: Operates in a low-power mode, conserving energy in battery-powered devices.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss or system failures.
• Compact package size enables integration into space-constrained designs.
• High endurance and long data retention make it suitable for critical applications.
• Compatibility with standard interfaces simplifies integration into existing systems.

Disadvantages

• Limited memory capacity may not be sufficient for certain applications requiring larger storage.
• Higher cost compared to other non-volatile memory options with similar capacities.

Working Principles

BR93L46RF-WE2 utilizes EEPROM technology, which allows for electrically erasing and reprogramming data. It consists of a grid of memory cells that can be individually addressed and modified using electrical signals. When data is written, the memory cells are programmed by trapping charges, and these charges can be erased when required. This working principle enables reliable and non-volatile data storage.

Detailed Application Field Plans

BR93L46RF-WE2 finds applications in various fields, including but not limited to: - Automotive electronics - Industrial automation - Consumer electronics - Medical devices - Smart meters

Detailed and Complete Alternative Models

Some alternative models to BR93L46RF-WE2 include: - AT24C04 (Atmel) - CAT24C04 (ON Semiconductor) - M24C04 (STMicroelectronics) - 24AA04 (Microchip Technology)

These alternatives offer similar functionality and specifications, providing options for different design requirements.

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