Lattice Semiconductor

LC4256B-10TN100I

LC4256B-10TN100I Description

The LC4256B-10TN100I is a Complex Programmable Logic Device (CPLD) from the ispMACH® 4000B series, manufactured by Lattice Semiconductor Corporation. This device is designed for high-performance and versatile applications, offering a robust solution for embedded systems. It features 256 macrocells, 16 logic elements/blocks, and supports up to 64 I/Os. The LC4256B-10TN100I operates with an internal supply voltage range of 2.3V to 2.7V and boasts a maximum delay time (tpd) of 10 ns, ensuring fast and efficient performance. The device is programmable in-system, providing flexibility and ease of use for developers. It is packaged in a 100-pin TQFP format, suitable for surface-mount applications, and has a moisture sensitivity level (MSL) of 3, allowing for a 168-hour exposure to ambient conditions. Although the product status is marked as obsolete, it remains a viable option for legacy systems and specific applications where its unique features are advantageous.

LC4256B-10TN100I Features

• High Macrocell Density: With 256 macrocells, the LC4256B-10TN100I offers significant logic capacity, enabling complex logic functions and large-scale digital designs.
• Fast Performance: The maximum delay time (tpd) of 10 ns ensures rapid signal processing, making it suitable for high-speed applications.
• Flexible I/O Options: Supporting up to 64 I/Os, this CPLD can interface with a wide range of peripheral devices, enhancing its versatility.
• In-System Programmability: The ability to program the device in-system provides flexibility and ease of use, allowing for updates and modifications without the need for additional programming hardware.
• Surface-Mount Compatibility: The 100-pin TQFP package is designed for surface-mount technology (SMT), ensuring compatibility with modern PCB assembly processes and enabling compact designs.
• Robust Power Supply Range: The internal supply voltage range of 2.3V to 2.7V ensures reliable operation across a variety of power supply conditions.
• Moisture Sensitivity Level 3: The MSL rating of 3 (168 hours) provides a reasonable level of protection against moisture, ensuring reliability in various environmental conditions.

LC4256B-10TN100I Applications

The LC4256B-10TN100I is ideal for a variety of applications, including:

• Telecommunications: Used in base stations, routers, and switches for signal processing and control functions.
• Consumer Electronics: Integrated into devices such as smart TVs, gaming consoles, and high-end appliances for advanced control and interfacing.
• Industrial Control Systems: Employed in programmable logic controllers (PLCs), automation systems, and industrial robots for real-time control and data processing.
• Automotive Electronics: Utilized in engine control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS) for reliable and high-speed processing.
• Medical Devices: Incorporated into diagnostic equipment, imaging systems, and monitoring devices for precise control and data handling.

Conclusion of LC4256B-10TN100I

The LC4256B-10TN100I is a versatile and high-performance CPLD that offers significant logic capacity, fast processing speeds, and flexible I/O options. Its in-system programmability and surface-mount compatibility make it an attractive choice for a wide range of embedded applications. Despite its obsolete status, the LC4256B-10TN100I remains a reliable and efficient solution for legacy systems and specific use cases where its unique features are advantageous. For developers and engineers seeking a robust and flexible CPLD, the LC4256B-10TN100I is a proven option that delivers on performance and reliability.