Microchip Technology

AT24C128C-MAPD-T

AT24C128C-MAPD-T Description

The AT24C128C-MAPD-T is a high-performance EEPROM memory IC designed for automotive applications, offering robust performance and reliability. Manufactured by Microchip Technology, this device features a memory size of 128 Kbit organized in a 16K x 8 format. It supports an I2C interface with a clock frequency of up to 400 kHz, ensuring fast and efficient data transfer. The AT24C128C-MAPD-T operates within a voltage range of 2.5V to 5.5V, making it suitable for a variety of power supply conditions. With an access time of 900 ns and a write cycle time of 5ms for word and page operations, this EEPROM provides quick read and write capabilities essential for real-time applications.

AT24C128C-MAPD-T Features

• Memory Size and Organization: The AT24C128C-MAPD-T features a 128 Kbit EEPROM memory organized as 16K x 8, providing ample storage for configuration data, calibration parameters, and other critical information.
• Fast Data Transfer: With an I2C interface supporting up to 400 kHz clock frequency, this EEPROM ensures rapid data communication, crucial for applications requiring quick read/write operations.
• Wide Operating Voltage Range: The device operates within a voltage range of 2.5V to 5.5V, offering flexibility and compatibility with various power supply systems.
• Quick Access and Write Times: The AT24C128C-MAPD-T boasts an access time of 900 ns and a write cycle time of 5ms for word and page operations, enabling efficient data handling and minimal latency.
• Automotive Grade: Certified for automotive applications, this EEPROM meets the stringent reliability and performance standards required for use in vehicles.
• Surface Mount Packaging: Available in a surface mount package, the AT24C128C-MAPD-T is ideal for compact designs and automated manufacturing processes.
• Compliance and Safety: The device is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory adherence. Additionally, it has a moisture sensitivity level (MSL) of 3 (168 hours), making it suitable for various manufacturing environments.

AT24C128C-MAPD-T Applications

The AT24C128C-MAPD-T is ideally suited for automotive applications where reliability, performance, and compliance are paramount. Specific use cases include:

• Automotive Control Systems: Storing critical calibration data and configuration parameters for engine control units (ECUs), transmission control modules (TCMs), and other automotive control systems.
• Infotainment Systems: Providing non-volatile storage for user settings, firmware updates, and media metadata in automotive infotainment systems.
• Safety Systems: Ensuring the integrity and availability of data in safety-critical applications such as airbag control modules and advanced driver-assistance systems (ADAS).
• Telematics and Connectivity: Storing essential data for telematics systems, including vehicle diagnostics, GPS data, and communication logs.

Conclusion of AT24C128C-MAPD-T

The AT24C128C-MAPD-T from Microchip Technology is a versatile and reliable EEPROM memory IC designed to meet the demanding requirements of automotive applications. With its 128 Kbit memory size, fast I2C interface, and automotive-grade certification, this device offers superior performance and reliability. Its quick access and write times, wide operating voltage range, and surface mount packaging make it an ideal choice for compact and high-performance automotive designs. The AT24C128C-MAPD-T's compliance with environmental and safety standards further ensures its suitability for modern automotive electronics.