BR93L46RFVJ-WE2

Product Overview

Category

BR93L46RFVJ-WE2 belongs to the category of non-volatile electrically erasable and programmable read-only memory (EEPROM) chips.

Use

This product is commonly used for storing small amounts of data that need to be retained even when power is removed from the system. It provides a reliable and convenient solution for applications requiring non-volatile memory.

Characteristics

• Non-volatile: The data stored in BR93L46RFVJ-WE2 remains intact even when power is disconnected.
• Electrically erasable and programmable: The chip allows for easy modification and updating of stored data.
• Small form factor: BR93L46RFVJ-WE2 is designed to occupy minimal space on a circuit board.
• Low power consumption: This product is energy-efficient, making it suitable for battery-powered devices.

Package

BR93L46RFVJ-WE2 is available in a compact surface-mount package, ensuring ease of integration into electronic systems.

Essence

The essence of BR93L46RFVJ-WE2 lies in its ability to provide non-volatile memory storage in a small and efficient package.

Packaging/Quantity

This product is typically packaged in reels or trays, with each reel containing a specific quantity of BR93L46RFVJ-WE2 chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory capacity: 4 kilobits (512 bytes)
• Supply 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 BR93L46RFVJ-WE2 chip has a total of 8 pins, each serving a specific function:

1. Chip Select (CS): Enables communication with the chip when pulled low.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Used to input data into the chip.
4. Serial Data Output (SO): Outputs data from the chip during read operations.
5. Write Protect (WP): When pulled high, prevents write operations on the chip.
6. Ground (GND): Connected to the ground reference of the system.
7. Power Supply (VCC): Supplies power to the chip (1.8V to 5.5V).
8. Hold (HOLD): When pulled high, pauses ongoing operations.

Functional Features

• High-speed data transfer: BR93L46RFVJ-WE2 supports fast data transfer rates, allowing for efficient read and write operations.
• Software write protection: The chip provides a write protect feature that can be enabled to prevent accidental modification of stored data.
• Sequential read operation: It allows for sequential reading of multiple memory locations, reducing access time in certain applications.
• Low standby current: BR93L46RFVJ-WE2 consumes minimal power in standby mode, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• Small form factor enables integration into space-constrained designs.
• Low power consumption extends battery life in portable devices.
• High-speed data transfer enhances overall system performance.
• Write protect feature prevents unauthorized data modification.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per kilobit compared to larger memory chips.
• Susceptible to radiation-induced errors in certain environments.

Working Principles

BR93L46RFVJ-WE2 utilizes EEPROM technology, which allows for electrically erasing and programming of data. It consists of a grid of memory cells that can be individually addressed and modified using electrical signals. The stored data is retained even when power is removed due to the non-volatile nature of EEPROM.

Detailed Application Field Plans

BR93L46RFVJ-WE2 finds applications in various fields, including but not limited to: 1. Consumer electronics: Used in devices such as smartwatches, remote controls, and digital cameras for storing user preferences and settings. 2. Automotive: Employed in automotive systems for storing critical data like mileage, vehicle identification numbers (VIN), and configuration settings. 3. Industrial automation: Utilized in industrial control systems for storing calibration data, device configurations, and production parameters. 4. Medical devices: Integrated into medical equipment for storing patient information, device settings, and usage logs.

Detailed and Complete Alternative Models

1. BR93L46RF-WE2: Similar to BR93L46RFVJ-WE2, but with a different pin configuration.
2. AT