BR25H640FVT-2ACE2

Introduction

The BR25H640FVT-2ACE2 is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) product belonging to the semiconductor category. It is commonly used for storing small amounts of data in various electronic devices, offering characteristics such as non-volatility, low power consumption, and high reliability. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the BR25H640FVT-2ACE2.

Basic Information Overview

• Category: Semiconductor
• Use: Data storage in electronic devices
• Characteristics: Non-volatile, low power consumption, high reliability
• Package: SOP8 (150mil)
• Essence: Serial EEPROM
• Packaging/Quantity: Tape & Reel (3000 pcs/reel)

Specifications

• Memory Size: 64 Kbit
• Interface: Serial (I2C)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 100 years
• Write Endurance: 1 million cycles

Detailed Pin Configuration

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

Functional Features

• High-Speed Data Transfer: Supports high-speed data transfer up to 400 kHz.
• Write Protection: Includes a write-protect function to prevent accidental data writes.
• Self-Timed Programming: Provides self-timed programming cycles for efficient operation.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even without power.
• Low power consumption extends battery life in portable devices.
• High reliability with a long data retention period and robust write endurance.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Slower read and write speeds compared to volatile memory types.

Working Principles

The BR25H640FVT-2ACE2 operates by using electrically programmable memory cells to store and retrieve data. When data needs to be written, the device applies a specific voltage to the memory cells, altering their state. Reading data involves detecting the state of the memory cells and retrieving the stored information.

Detailed Application Field Plans

The BR25H640FVT-2ACE2 is widely used in various applications, including: - Consumer Electronics: Smartphones, digital cameras, and wearable devices for data storage. - Automotive Systems: Engine control units, infotainment systems, and dashboard displays for configuration and parameter storage. - Industrial Equipment: Programmable logic controllers, sensors, and monitoring devices for data logging and configuration storage.

Detailed and Complete Alternative Models

• AT24C64: Similar 64 Kbit I2C serial EEPROM from Atmel Corporation.
• M24C64: 64 Kbit I2C serial EEPROM from STMicroelectronics with comparable specifications.

In conclusion, the BR25H640FVT-2ACE2 offers a reliable and low-power solution for data storage in various electronic devices, making it suitable for a wide range of applications across different industries.

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