Lattice Semiconductor

LC4256B-75F256BC

LC4256B-75F256BC Description

The LC4256B-75F256BC is a high-performance Complex Programmable Logic Device (CPLD) from the ispMACH® 4000B series, manufactured by Lattice Semiconductor Corporation. This device is designed for surface mount applications and offers a robust set of features suitable for a wide range of electronic systems. It is equipped with 256 macrocells, 160 I/Os, and 16 logic elements/blocks, making it a versatile solution for complex logic requirements. The LC4256B-75F256BC operates within a supply voltage range of 2.3V to 2.7V and can function in an operating temperature range of 0°C to 90°C (TJ). It also boasts a maximum delay time (tpd) of 7.5 ns, ensuring high-speed performance. The device is available in a 256-pin Fine Pitch Ball Grid Array (256FPBGA) package and is packaged in trays. Despite being marked as obsolete, it remains a reliable choice for applications requiring its specific capabilities.

LC4256B-75F256BC Features

• High Density and Performance: With 256 macrocells and 16 logic elements/blocks, the LC4256B-75F256BC provides a high level of logic density and performance, suitable for complex digital designs.
• In-System Programmability: The device supports in-system programming, allowing for flexible and efficient development and updates without the need for additional programming hardware.
• Wide Operating Temperature Range: The operating temperature range of 0°C to 90°C (TJ) makes it suitable for a variety of industrial and commercial applications.
• Low Power Consumption: The voltage supply range of 2.3V to 2.7V ensures low power consumption, which is crucial for battery-operated and energy-efficient systems.
• Fast Propagation Delay: The maximum delay time (tpd) of 7.5 ns ensures high-speed operation, making it ideal for applications requiring fast signal processing.
• Surface Mount Technology: The surface mount mounting type facilitates easy integration into compact and high-density PCB designs.
• Comprehensive I/O Capability: With 160 I/Os, the device can interface with a wide range of peripheral devices and systems, enhancing its versatility.
• Regulatory Compliance: The device is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

LC4256B-75F256BC Applications

The LC4256B-75F256BC is ideal for applications requiring high-density logic and fast processing capabilities. Some specific use cases include:

• Industrial Control Systems: The device's robust performance and wide temperature range make it suitable for industrial automation and control systems.
• Telecommunications: Its high-speed capabilities and in-system programmability are beneficial for communication infrastructure applications.
• Consumer Electronics: The low power consumption and high logic density make it a good fit for consumer electronics where compact design and energy efficiency are critical.
• Automotive Electronics: The device's ability to operate in a wide temperature range and its high reliability make it suitable for automotive applications.
• Medical Devices: The high performance and reliability of the LC4256B-75F256BC make it a potential candidate for medical equipment requiring complex logic and fast processing.

Conclusion of LC4256B-75F256BC

The LC4256B-75F256BC is a versatile and high-performance CPLD that offers a comprehensive set of features suitable for a wide range of applications. Its high logic density, in-system programmability, and fast propagation delay make it an excellent choice for complex digital designs. Despite being marked as obsolete, its reliability and performance continue to make it a valuable component for engineers and designers in various industries.