Lattice Semiconductor

LC4256V-75T176C

LC4256V-75T176C Description

The LC4256V-75T176C is a high-performance Complex Programmable Logic Device (CPLD) from the ispMACH® 4000V series, manufactured by Lattice Semiconductor Corporation. This CPLD is designed to offer robust performance and versatility for a wide range of applications. It features 256 macrocells, 128 I/Os, and 16 logic elements/blocks, making it suitable for complex digital designs. The device operates within a voltage supply range of 3V to 3.6V and can function efficiently within an operating temperature range of 0°C to 90°C (TJ). The LC4256V-75T176C is programmable in-system, providing flexibility and ease of use for developers. It is available in a 176-pin TQFP package and is suitable for surface mount applications. Despite being marked as obsolete, this CPLD remains a reliable choice for specific legacy systems and applications where its unique features are required.

LC4256V-75T176C Features

• High Macrocell Count: With 256 macrocells, the LC4256V-75T176C can handle complex logic functions efficiently.
• In-System Programmability: This feature allows for easy updates and reprogramming without the need for additional equipment.
• Wide I/O Capability: The device supports 128 I/Os, providing extensive connectivity options for various applications.
• Low Propagation Delay: A maximum delay time (tpd) of 7.5 ns ensures high-speed performance, making it suitable for demanding applications.
• Surface Mount Compatibility: The LC4256V-75T176C is designed for surface mount technology, facilitating compact and reliable PCB designs.
• Robust Operating Range: The operating temperature range of 0°C to 90°C (TJ) ensures reliability in various environmental conditions.
• Compliance and Safety: The device is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.
• Moisture Sensitivity Level: MSL 3 (168 Hours) ensures the device can withstand moderate moisture exposure during manufacturing processes.

LC4256V-75T176C Applications

The LC4256V-75T176C is ideal for applications requiring high-density logic and extensive I/O capabilities. Some specific use cases include:

• Telecommunications: Ideal for implementing complex digital signal processing and control logic in communication systems.
• Industrial Control: Suitable for programmable logic controllers (PLCs) and automation systems where high-speed processing and reliable operation are critical.
• Consumer Electronics: Can be used in advanced consumer devices requiring sophisticated digital logic and interface management.
• Automotive Electronics: Applicable in automotive control units and electronic modules where robust performance and reliability are essential.
• Medical Devices: Suitable for medical equipment requiring precise control and high-speed processing, such as diagnostic systems and monitoring devices.

Conclusion of LC4256V-75T176C

The LC4256V-75T176C CPLD from Lattice Semiconductor offers a unique combination of high macrocell count, extensive I/O capability, and low propagation delay, making it a powerful solution for complex digital designs. Its in-system programmability and surface mount compatibility provide flexibility and ease of integration into modern electronic systems. Although marked as obsolete, the LC4256V-75T176C remains a reliable choice for specific applications where its unique features and performance benefits are required. For developers and engineers looking for a robust and versatile CPLD, the LC4256V-75T176C is a proven solution that continues to deliver reliable performance in various demanding environments.