Lattice Semiconductor

LC4256B-5FTN256BI

LC4256B-5FTN256BI Description

The LC4256B-5FTN256BI is a high-performance CPLD (Complex Programmable Logic Device) from Lattice Semiconductor's ispMACH® 4000B series. This device is designed for complex logic functions and offers a robust set of features tailored for demanding applications. It features 256 macrocells, 160 I/Os, and 16 logic elements/blocks, making it suitable for a wide range of digital designs. The LC4256B-5FTN256BI operates within a voltage supply range of 2.3V to 2.7V and boasts a maximum propagation delay (tpd) of 5 ns, ensuring high-speed performance. It is available in a surface-mount package and is programmable in-system, providing flexibility and ease of use for developers.

LC4256B-5FTN256BI Features

• High-Density Logic: With 256 macrocells and 16 logic elements/blocks, the LC4256B-5FTN256BI can handle complex logic functions efficiently.
• Fast Performance: A maximum propagation delay of 5 ns ensures that the device can operate at high speeds, making it suitable for real-time applications.
• Flexible I/O: The device offers 160 I/Os, providing ample connectivity options for various peripheral devices.
• In-System Programmability: The LC4256B-5FTN256BI can be programmed in-system, allowing for easy updates and modifications without the need for additional programming hardware.
• Surface-Mount Technology: The surface-mount package is ideal for compact designs and high-density PCB layouts.
• Wide Voltage Range: The device operates within a voltage supply range of 2.3V to 2.7V, providing flexibility in power requirements.
• Moisture Sensitivity Level 3: With an MSL of 3 (168 hours), the device is suitable for a variety of manufacturing environments.
• Compliance: The LC4256B-5FTN256BI is REACH unaffected and falls under the EAR99 ECCN, ensuring compliance with international regulations.

LC4256B-5FTN256BI Applications

The LC4256B-5FTN256BI is ideal for applications requiring high-density logic and fast performance. Some specific use cases include:

• Telecommunications: For signal processing and control functions in communication equipment.
• Industrial Automation: For real-time control and monitoring systems.
• Consumer Electronics: For complex logic functions in devices such as smart TVs, gaming consoles, and high-end appliances.
• Automotive Electronics: For control units and advanced driver-assistance systems (ADAS).
• Medical Devices: For critical control and monitoring functions in medical equipment.

Conclusion of LC4256B-5FTN256BI

The LC4256B-5FTN256BI is a versatile and high-performance CPLD that offers a unique combination of features and benefits. Its high-density logic, fast performance, and flexible I/O make it suitable for a wide range of applications. The in-system programmability and surface-mount package provide additional advantages in terms of ease of use and compact design. While the product is now obsolete, it remains a reliable choice for legacy systems and applications where its specific features are required. For developers and engineers looking for a robust CPLD solution, the LC4256B-5FTN256BI is a notable option to consider.