Rohm Semiconductor
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BR24L32-W
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BR24L32-W

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile memory storage

Characteristics: - Low power consumption - High data retention - Wide operating voltage range - Small form factor

Package: SOP-8 (Small Outline Package)

Essence: The BR24L32-W is a 32Kbit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) IC. It provides non-volatile storage for various applications.

Packaging/Quantity: The BR24L32-W is typically sold in reels containing 2,000 units per reel.

Specifications

  • Memory Capacity: 32 kilobits (4 kilobytes)
  • Interface: I2C (Inter-Integrated Circuit)
  • Operating Voltage Range: 1.7V to 5.5V
  • Data Retention: Up to 100 years
  • Write Endurance: 1 million cycles
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BR24L32-W features an SOP-8 package with the following pin configuration:

  1. VSS: Ground
  2. SDA: Serial Data Input/Output
  3. SCL: Serial Clock Input
  4. WP: Write Protect
  5. VCC: Power Supply
  6. NC: No Connection
  7. NC: No Connection
  8. VSS: Ground

Functional Features

  • Byte and Page Write Operations
  • Sequential Read Operation
  • Software Write Protection
  • Hardware Write Protection
  • Write Disable Function
  • Self-Timed Programming Cycle

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered devices - High data retention ensures long-term reliability - Wide operating voltage range allows compatibility with various systems - Small form factor enables space-efficient designs

Disadvantages: - Limited storage capacity compared to other memory technologies - Slower write and erase operations compared to volatile memory

Working Principles

The BR24L32-W utilizes an I2C interface for communication with the host system. It employs a floating gate transistor structure to store data in non-volatile memory cells. The EEPROM can be written to and read from using specific commands sent over the I2C bus.

Detailed Application Field Plans

The BR24L32-W is widely used in various applications, including but not limited to: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - Smart meters

Detailed and Complete Alternative Models

  1. AT24C32 - 32Kbit I2C EEPROM by Microchip Technology Inc.
  2. CAT24C32 - 32Kbit I2C EEPROM by ON Semiconductor
  3. M24C32 - 32Kbit I2C EEPROM by STMicroelectronics
  4. FM24CL32B - 32Kbit I2C Serial FRAM by Cypress Semiconductor

These alternative models offer similar functionality and compatibility with the BR24L32-W, providing options for different design requirements.

In conclusion, the BR24L32-W is a 32Kbit serial EEPROM IC that offers low power consumption, high data retention, and a wide operating voltage range. Its small form factor and various functional features make it suitable for a wide range of applications. While it has limitations in terms of storage capacity and write/erase speed, there are alternative models available to cater to different needs.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de BR24L32-W en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of BR24L32-W in technical solutions:

  1. Q: What is BR24L32-W? A: BR24L32-W is a specific model of EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by a certain company.

  2. Q: What is the storage capacity of BR24L32-W? A: BR24L32-W has a storage capacity of 32 kilobits, which is equivalent to 4 kilobytes.

  3. Q: What are some typical applications of BR24L32-W? A: BR24L32-W is commonly used in various technical solutions such as data logging, configuration storage, parameter storage, and small-scale non-volatile memory requirements.

  4. Q: How does BR24L32-W connect to a microcontroller or other devices? A: BR24L32-W typically uses an I2C (Inter-Integrated Circuit) interface for communication with microcontrollers or other devices.

  5. Q: Can BR24L32-W be easily integrated into existing systems? A: Yes, BR24L32-W is designed to be compatible with standard I2C interfaces, making it relatively easy to integrate into existing systems.

  6. Q: Is BR24L32-W suitable for high-speed data transfer? A: No, BR24L32-W is not designed for high-speed data transfer. It is more suitable for low to moderate data transfer rates.

  7. Q: Does BR24L32-W require any external components for operation? A: BR24L32-W requires minimal external components such as pull-up resistors for the I2C bus, but no additional components are typically needed.

  8. Q: Can BR24L32-W operate in harsh environmental conditions? A: BR24L32-W has a wide operating temperature range and can withstand moderate environmental conditions, but it may not be suitable for extreme temperatures or severe vibrations.

  9. Q: Can BR24L32-W retain data during power loss or system shutdown? A: Yes, BR24L32-W is a non-volatile memory, meaning it can retain data even when power is lost or the system is shut down.

  10. Q: Is BR24L32-W easily available for purchase? A: Availability may vary depending on the region and supplier, but BR24L32-W is commonly stocked by electronic component distributors and can be purchased online or through authorized resellers.

Please note that the specific details and answers may vary depending on the manufacturer's specifications and application requirements.