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XC18V256PC20I

XC18V256PC20I Description

The XC18V256PC20I is a 256Kb Programmable Read-Only Memory (PROM) IC designed for surface mount applications. Manufactured by AMD, this memory IC chip is part of the XC18V256 series and features a 20-pin Plastic Leaded Chip Carrier (PLCC) package. It operates within a supply voltage range of 3V to 3.6V, making it suitable for a variety of low-power applications. The XC18V256PC20I is designed for in-system programming, allowing for flexible and convenient updates to the stored data. Despite its obsolescence, the IC remains a reliable choice for specific legacy systems and applications that require a robust, programmable memory solution.

XC18V256PC20I Features

• Memory Size: The XC18V256PC20I offers a substantial 256Kb of memory, providing ample storage for complex data and instructions.
• Programmable Type: This IC supports in-system programming, enabling users to update the memory content without the need for external programming equipment. This feature enhances flexibility and reduces the time and cost associated with memory updates.
• Mounting Type: The surface mount technology (SMT) ensures a compact and reliable installation, making it ideal for applications where space is a constraint.
• Voltage Range: The 3V to 3.6V supply voltage range ensures compatibility with a wide range of low-power systems, contributing to energy efficiency and reduced power consumption.
• Moisture Sensitivity Level (MSL): With an MSL of 3 (168 hours), the XC18V256PC20I is designed to withstand moderate levels of moisture exposure, ensuring reliability in various environmental conditions.
• Package: The IC is packaged in a tube, which facilitates easy handling and storage during manufacturing and assembly processes.
• Compliance: The XC18V256PC20I is REACH unaffected, ensuring compliance with environmental and safety regulations.

XC18V256PC20I Applications

The XC18V256PC20I is well-suited for a variety of applications that require reliable and programmable memory solutions. Some specific use cases include:

• Embedded Systems: Ideal for embedded systems where firmware updates are necessary, the XC18V256PC20I provides a robust and flexible memory solution.
• Industrial Control: In industrial control applications, the IC's in-system programming capability allows for easy updates to control algorithms and parameters.
• Telecommunications: The memory size and low-power operation make it suitable for telecom equipment where compact and efficient memory storage is required.
• Legacy Systems: For systems that rely on older technology, the XC18V256PC20I offers a reliable memory upgrade option, ensuring continued functionality and compatibility.

Conclusion of XC18V256PC20I

The XC18V256PC20I is a versatile and reliable PROM IC that offers significant advantages over similar models. Its 256Kb memory capacity, in-system programming capability, and surface mount design make it an ideal choice for a wide range of applications. Despite being obsolete, its compatibility with low-power systems and robust performance ensure that it remains a valuable component for specific legacy and industrial applications. For designers and engineers seeking a dependable and programmable memory solution, the XC18V256PC20I is a worthy consideration.