Lattice Semiconductor

LC4256V-5T176C  

CPLDs

LC4256V-5T176C Description

The LC4256V-5T176C is a high-performance Complex Programmable Logic Device (CPLD) from the ispMACH® 4000V series, manufactured by Lattice Semiconductor Corporation. This device is designed for a wide range of embedded applications, offering robust performance and flexibility. It features 256 macrocells, 16 logic elements/blocks, and supports up to 128 I/Os, making it suitable for complex logic functions and system integration tasks. The LC4256V-5T176C operates within a voltage supply range of 3V to 3.6V and can function in an operating temperature range of 0°C to 90°C (TJ). It is packaged in a 176-pin TQFP package and is available in tray form. This CPLD is programmable in-system, allowing for easy updates and modifications without the need for additional programming hardware. Despite being marked as obsolete, the LC4256V-5T176C remains a reliable choice for legacy systems and specific applications where its unique features are advantageous.

LC4256V-5T176C Features

• High-Density Logic Integration: The LC4256V-5T176C boasts 256 macrocells and 16 logic elements/blocks, enabling the implementation of complex logic functions within a single chip. This high-density integration reduces the need for multiple components, saving board space and reducing overall system complexity.
• Extensive I/O Capability: With 128 I/Os, this CPLD can interface with a wide variety of peripheral devices, making it ideal for applications requiring extensive connectivity and control.
• In-System Programmability: The device supports in-system programming, allowing for easy updates and modifications. This feature is particularly beneficial for applications where flexibility and adaptability are crucial.
• Low Power Consumption: Operating within a voltage supply range of 3V to 3.6V, the LC4256V-5T176C is designed for low power consumption, making it suitable for battery-powered and energy-efficient systems.
• Fast Performance: The LC4256V-5T176C has a maximum delay time (tpd) of 5 ns, ensuring high-speed operation and quick response times. This makes it ideal for applications requiring fast processing and real-time control.
• Surface Mount Technology: The surface mount packaging type facilitates easy integration into modern PCB designs, ensuring reliable and efficient manufacturing processes.
• Wide Operating Temperature Range: The device operates within a temperature range of 0°C to 90°C (TJ), making it suitable for a variety of industrial and commercial applications where temperature variations are common.

LC4256V-5T176C Applications

The LC4256V-5T176C is well-suited for a variety of applications due to its high-density logic integration, extensive I/O capability, and fast performance. Some specific use cases include:

• Industrial Control Systems: The high number of I/Os and fast processing capabilities make it ideal for controlling and interfacing with various industrial sensors and actuators.
• Telecommunications: The device can be used in telecom equipment for signal processing, routing, and control functions.
• Consumer Electronics: The LC4256V-5T176C can be employed in consumer electronics for tasks such as display control, user interface management, and peripheral interfacing.
• Automotive Electronics: Its robust performance and wide operating temperature range make it suitable for automotive applications, including engine control units (ECUs) and infotainment systems.
• Medical Devices: The device can be used in medical equipment for controlling diagnostic instruments, monitoring devices, and other critical applications where reliability and performance are paramount.

Conclusion of LC4256V-5T176C

The LC4256V-5T176C is a versatile and high-performance CPLD that offers significant advantages in terms of logic density, I/O capability, and programmability. Despite being marked as obsolete, its unique features and reliable performance make it an attractive choice for specific applications where its capabilities are well-suited. The device's fast processing speed, low power consumption, and wide operating temperature range further enhance its suitability for a variety of industrial, commercial, and consumer applications. For designers and engineers working on complex systems that require robust logic integration and extensive connectivity, the LC4256V-5T176C remains a valuable component in their toolkit.

LC4256V-5T176C Documents

Download datasheets and manufacturer documentation for LC4256V-5T176C