The Rohm Semiconductor VHIBR24C04F is a 4Kb (512 x 8) Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device. It is designed for low-voltage, low-power applications, offering a reliable and non-volatile storage solution for various electronic systems.

Applications

• Consumer Electronics
• Industrial Controls
• Medical Devices
• Automotive Electronics
• Smart Cards

Features

• 4Kb (512 x 8) EEPROM
• I2C Serial Interface
• Low Voltage Operation
• Low Power Consumption
• Write Protect Feature
• Surface Mount Package

Benefits

• Non-Volatile Data Storage
• Easy Integration with Microcontrollers
• Reduced Power Requirements
• Data Protection
• Compact Design

The VHIBR24C04F utilizes the industry-standard I2C serial interface, enabling easy communication with microcontrollers and other I2C-compatible devices. Its low voltage operation makes it suitable for battery-powered applications, minimizing power consumption and extending battery life. The EEPROM's non-volatile nature ensures that data is retained even when power is removed, making it ideal for storing configuration settings, user preferences, and other critical information. The write protect feature prevents accidental overwriting of data, ensuring data integrity. It is available in a small surface mount package, allowing for efficient use of board space.

Key specifications include a supply voltage range of 1.7V to 5.5V, an operating temperature range of -40°C to +85°C, and a maximum clock frequency of 400 kHz. It supports byte write and page write operations, enabling efficient data storage and retrieval. The device is typically used in applications where small amounts of data need to be stored reliably and updated frequently. It can also be found in applications needing to store serial numbers or calibration parameters.