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AT28C16-20JI

AT28C16-20JI Description

The AT28C16-20JI is a 16Kbit EEPROM memory IC chip designed for parallel interface applications. Manufactured by Microchip Technology, this chip features a memory organization of 2K x 8, offering a total memory size of 16Kbit. It is housed in a 32-pin PLCC package, suitable for surface mount applications. With an access time of 200 ns and a write cycle time of 1ms, the AT28C16-20JI provides reliable and efficient data storage solutions. The chip operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with various power supply configurations. It is classified under HTSUS code 8542.32.0051 and has a moisture sensitivity level (MSL) of 2 (1 Year), making it suitable for a range of industrial environments.

AT28C16-20JI Features

• Memory Organization: The AT28C16-20JI is organized as 2K x 8, providing 16Kbit of EEPROM memory. This organization allows for efficient storage and retrieval of data in 8-bit chunks, making it ideal for applications requiring moderate amounts of non-volatile memory.
• Access Time: With an access time of 200 ns, the AT28C16-20JI ensures rapid data retrieval. This fast access time is crucial for applications where quick data read operations are necessary, such as in real-time systems and embedded devices.
• Write Cycle Time: The write cycle time of 1ms ensures that data can be written to the EEPROM efficiently, balancing speed and reliability. This feature is particularly beneficial in applications where frequent data updates are required.
• Voltage Range: The AT28C16-20JI operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply design. This wide voltage range ensures compatibility with various power sources, making it suitable for a broad range of applications.
• Surface Mount Technology: The surface mount package type allows for easy integration into modern printed circuit boards (PCBs). This mounting type reduces the overall footprint on the PCB, enabling more compact and efficient designs.
• Moisture Sensitivity Level: The MSL of 2 (1 Year) indicates that the chip is relatively insensitive to moisture, making it suitable for use in environments with varying humidity levels. This feature enhances the chip's reliability and longevity in industrial settings.

AT28C16-20JI Applications

The AT28C16-20JI is well-suited for a variety of applications that require non-volatile memory with fast access times and reliable write cycles. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where data retention is critical, such as in firmware storage and configuration data management.
• Industrial Automation: Suitable for industrial applications where data integrity and quick access are essential, such as in programmable logic controllers (PLCs) and industrial sensors.
• Consumer Electronics: Applicable in consumer electronics for storing user settings and calibration data, ensuring that these parameters are retained even when power is lost.
• Telecommunications: Useful in telecommunication equipment for storing network configuration parameters and other critical data that must be preserved across power cycles.

Conclusion of AT28C16-20JI

The AT28C16-20JI is a robust EEPROM memory IC chip that offers a balance of speed, reliability, and compatibility. Its 2K x 8 memory organization, fast 200 ns access time, and 1ms write cycle time make it an excellent choice for applications requiring efficient data storage and retrieval. The wide operating voltage range and surface mount package type further enhance its versatility and ease of integration. Despite being an obsolete product, the AT28C16-20JI remains a reliable option for various industrial and consumer applications, providing a proven solution for non-volatile memory needs.