Lattice Semiconductor

LC4256C-75FT256AC

LC4256C-75FT256AC Description

The LC4256C-75FT256AC is a high-performance CPLD (Complex Programmable Logic Device) from the ispMACH® 4000C series, manufactured by Lattice Semiconductor Corporation. This device is designed for a wide range of embedded applications requiring high-speed processing and efficient logic implementation. It features 256 macrocells, 16 logic elements/blocks, and supports up to 128 I/Os, making it highly versatile for complex logic designs.

The LC4256C-75FT256AC 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 programmable in-system, allowing for flexible and dynamic reconfiguration without the need for additional programming hardware. The device is packaged in a 256-pin Fine-Pitch Ball Grid Array (FTBGA) and has a maximum delay time (tpd) of 7.5 ns, ensuring fast and reliable performance.

LC4256C-75FT256AC Features

• High-Density Logic: With 256 macrocells and 16 logic elements/blocks, the LC4256C-75FT256AC can handle complex logic functions efficiently.
• In-System Programmability: Allows for dynamic reprogramming, enabling easy updates and modifications without the need for additional hardware.
• Wide Operating Temperature Range: Suitable for industrial and automotive applications where temperature variations are common.
• Low Power Consumption: Operates within a voltage supply range of 1.65V to 1.95V, making it energy-efficient.
• High-Speed Performance: A maximum delay time of 7.5 ns ensures fast signal processing and high-speed operation.
• Surface Mount Technology: Ideal for compact and high-density PCB designs.
• Moisture Sensitivity Level 3: Suitable for standard manufacturing processes with a reflow time of 168 hours.

LC4256C-75FT256AC Applications

The LC4256C-75FT256AC is well-suited for a variety of applications due to its high-density logic, low power consumption, and high-speed performance. Some specific use cases include:

• Industrial Control Systems: Ideal for programmable logic controllers (PLCs) and automation systems requiring high-speed processing and reliable operation.
• Automotive Electronics: Suitable for automotive applications where temperature variations and high reliability are critical.
• Telecommunications: Can be used in base stations and communication equipment where compact size and high performance are essential.
• Consumer Electronics: Applicable in devices such as smart TVs, gaming consoles, and other consumer electronics that require complex logic and low power consumption.

Conclusion of LC4256C-75FT256AC

The LC4256C-75FT256AC from Lattice Semiconductor is a robust and versatile CPLD designed for demanding embedded applications. Its high-density logic, in-system programmability, and wide operating temperature range make it a reliable choice for industrial, automotive, and consumer electronics. Despite its obsolete status, the LC4256C-75FT256AC remains a valuable component for applications requiring high-speed processing and efficient logic implementation.