BR25H040FJ-2CE2

Introduction

The BR25H040FJ-2CE2 is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) product manufactured by ROHM Semiconductor. This entry provides an overview of the BR25H040FJ-2CE2, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Serial EEPROM
• Use: Data storage in various electronic devices
• Characteristics: High reliability, low power consumption, small package size
• Package: SOP8 (150mil)
• Essence: Non-volatile memory for storing data in electronic systems
• Packaging/Quantity: Tape & Reel (3000 pcs/reel)

Specifications

• Memory Size: 4 Kbit
• Interface: Serial (I2C)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 40 years
• Write Endurance: 1 million cycles

Detailed Pin Configuration

The BR25H040FJ-2CE2 has a standard SOP8 pin configuration with the following pinout: 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 Reliability: Built-in error correction ensures data integrity
• Low Power Consumption: Ideal for battery-powered devices
• Small Package Size: Space-efficient design for compact applications
• Write Protection: WP pin for hardware write protection

Advantages and Disadvantages

Advantages

• Reliable data storage
• Low power consumption
• Compact form factor
• Hardware write protection

Disadvantages

• Limited memory size (4 Kbit)
• Higher cost compared to larger capacity EEPROMs

Working Principles

The BR25H040FJ-2CE2 operates as a non-volatile memory device that retains stored data even when the power is turned off. It utilizes I2C serial communication for interfacing with microcontrollers or other devices, allowing for easy integration into various electronic systems.

Detailed Application Field Plans

The BR25H040FJ-2CE2 is suitable for a wide range of applications, including but not limited to: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

For applications requiring different memory sizes or interfaces, alternative models to consider include: - BR25H256FVT-WE2 (32 Kbit, SPI interface) - BR25A256FVT-WE2 (32 Kbit, I2C interface) - BR25A102FVM-W (128 Kbit, I2C interface)

In conclusion, the BR25H040FJ-2CE2 from ROHM Semiconductor offers reliable data storage in a compact and efficient package, making it suitable for a wide range of electronic applications.

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