Lattice Semiconductor

LC4256C-5FT256BC

LC4256C-5FT256BC Description

The LC4256C-5FT256BC is a high-performance Complex Programmable Logic Device (CPLD) from Lattice Semiconductor Corporation, part of the ispMACH® 4000C series. This CPLD is designed for in-system programmability, offering flexibility and ease of use for a wide range of applications. It features 256 macrocells, 160 I/Os, and 16 logic elements/blocks, making it a powerful solution for complex logic requirements. The device operates within a voltage supply range of 1.65V to 1.95V and can function in an operating temperature range of 0°C to 90°C (TJ). It is packaged in a 256-pin Fine Line Ball Grid Array (FTBGA) and is suitable for surface-mount applications. The LC4256C-5FT256BC has a maximum delay time (tpd) of 5 ns, ensuring fast and efficient performance. It is classified under ECCN EAR99 and HTSUS 8542.39.0001, with a moisture sensitivity level (MSL) of 3 (168 hours). Although the product is now obsolete, it remains a robust choice for legacy systems and specific applications where its unique features are required.

LC4256C-5FT256BC Features

• High Macrocell Density: With 256 macrocells, the LC4256C-5FT256BC can handle complex logic functions, making it ideal for applications requiring high-density logic integration.
• In-System Programmability: The device can be programmed while still in the system, allowing for easy updates and modifications without the need for additional programming hardware.
• Fast Performance: A maximum delay time (tpd) of 5 ns ensures rapid signal processing, making it suitable for high-speed applications.
• Wide I/O Capability: With 160 I/Os, the CPLD can interface with a large number of external devices, providing extensive connectivity options.
• Flexible Voltage Supply: The device operates within a voltage supply range of 1.65V to 1.95V, offering compatibility with various power supply configurations.
• Surface-Mount Compatibility: The 256-pin FTBGA package is designed for surface-mount technology, enabling efficient and reliable PCB assembly.
• Extended Temperature Range: The operating temperature range of 0°C to 90°C (TJ) makes the device suitable for applications in various environmental conditions.
• Compliance and Safety: The LC4256C-5FT256BC is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

LC4256C-5FT256BC Applications

The LC4256C-5FT256BC is well-suited for a variety of applications due to its high-density logic capabilities and fast performance. Some specific use cases include:

• Telecommunications: Ideal for implementing complex control logic in communication systems, such as switching and routing applications.
• Industrial Automation: Suitable for controlling and interfacing with various industrial equipment, where high I/O counts and fast response times are critical.
• Consumer Electronics: Can be used in consumer devices requiring high-density logic and in-system programmability for easy updates and modifications.
• Automotive Systems: Applicable in automotive electronics for control units and sensor interfaces, where reliability and performance are paramount.
• Medical Devices: Useful in medical equipment for control and monitoring applications, where fast and reliable logic processing is essential.

Conclusion of LC4256C-5FT256BC

The LC4256C-5FT256BC is a versatile and powerful CPLD that offers a high density of macrocells, extensive I/O capabilities, and fast performance. Its in-system programmability and surface-mount compatibility make it a flexible solution for a wide range of applications. Despite being obsolete, the device remains a valuable choice for specific applications where its unique features and performance benefits are required. For designers and engineers seeking a reliable and high-performance CPLD, the LC4256C-5FT256BC is a compelling option.