Microchip Technology

AT17C256A-10JI

AT17C256A-10JI Description

The AT17C256A-10JI is a 256Kb Serial EEPROM memory IC chip designed for surface mount applications. Manufactured by Microchip Technology, this chip is housed in a 20-pin PLCC package and is ideal for a variety of electronic systems requiring reliable and efficient memory solutions. Despite being marked as obsolete, the AT17C256A-10JI remains a robust choice for applications where its specific features and performance characteristics are still relevant.

AT17C256A-10JI Features

Technical Specifications

• Memory Size: The AT17C256A-10JI offers a memory capacity of 256Kb, providing ample storage for configuration data and other critical information.
• Supply Voltage: It operates within a voltage range of 4.5V to 5.5V, ensuring compatibility with a wide range of power supplies and reducing the need for additional voltage regulation.
• Mounting Type: The surface mount design allows for easy integration into compact and high-density PCB layouts.
• Package: The 20PLCC package format ensures robust mechanical and electrical performance, making it suitable for various industrial and commercial applications.
• Moisture Sensitivity Level (MSL): With an MSL rating of 2 (1 Year), the AT17C256A-10JI is designed to withstand moderate moisture exposure during manufacturing and storage processes.

Performance Benefits

• Serial EEPROM: The serial EEPROM technology utilized in the AT17C256A-10JI provides a cost-effective and reliable solution for non-volatile memory storage. This type of memory is ideal for applications requiring frequent read and write operations.
• Programmable Type: As a serial EEPROM, the AT17C256A-10JI can be programmed and reprogrammed multiple times, offering flexibility and adaptability in various electronic systems.
• DigiKey Programmable: Although the programmability of the AT17C256A-10JI has not been verified by DigiKey, it remains a versatile option for custom programming needs.

AT17C256A-10JI Applications

The AT17C256A-10JI is well-suited for a variety of applications where reliable memory storage and efficient data management are crucial. Some specific use cases include:

• Configuration Storage: Ideal for storing configuration data in embedded systems, ensuring that critical settings are preserved across power cycles.
• Firmware Updates: Can be used to store firmware updates in devices that require periodic software updates.
• Data Logging: Suitable for applications that require logging of operational data, such as environmental sensors or industrial control systems.
• Communication Protocols: Useful in systems that require storage of communication protocols and settings, such as network devices and IoT applications.

Conclusion of AT17C256A-10JI

The AT17C256A-10JI, manufactured by Microchip Technology, is a versatile and reliable 256Kb Serial EEPROM memory IC chip. Despite its obsolete status, it continues to offer significant advantages in terms of memory capacity, voltage flexibility, and surface mount compatibility. Its robust design and serial EEPROM technology make it an ideal choice for applications requiring efficient data storage and management. Whether used for configuration storage, firmware updates, or data logging, the AT17C256A-10JI remains a valuable component in the electronics industry.