Lattice Semiconductor

LC4256B-75FTN256AC

LC4256B-75FTN256AC Description

The LC4256B-75FTN256AC is a high-performance CPLD (Complex Programmable Logic Device) from the ispMACH® 4000B series, manufactured by Lattice Semiconductor Corporation. This device designed is for a wide range of embedded applications requiring high-density logic and fast performance. It features 256 macrocells, 16 logic elements/blocks, and 128 I/Os, making it suitable for complex digital designs. The LC4256B-75FTN256AC operates within a voltage supply range of 2.3V to 2.7V and can function in an operating temperature range of 0°C to 90°C (TJ). It is programmable in-system, allowing for flexible and efficient design updates without the need for additional programming hardware.

LC4256B-75FTN256AC Features

• High-Density Logic: With 256 macrocells and 16 logic elements/blocks, the LC4256B-75FTN256AC offers significant logic capacity for complex digital designs.
• Fast Performance: The device boasts a maximum delay time (tpd) of 7.5 ns, ensuring high-speed operation suitable for demanding applications.
• Flexible I/O: Equipped with 128 I/Os, this CPLD provides ample connectivity options for interfacing with various peripherals and systems.
• In-System Programmability: The LC4256B-75FTN256AC supports in-system programming, allowing for easy updates and modifications without the need for additional programming equipment.
• Surface Mount Technology: The device is designed for surface mount applications, ensuring compatibility with modern PCB assembly processes.
• Wide Operating Temperature Range: The operating temperature range of 0°C to 90°C (TJ) makes it suitable for a variety of environmental conditions.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the device is well-suited for manufacturing environments with controlled humidity levels.
• Compliance and Safety: The LC4256B-75FTN256AC is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and safety standards.

LC4256B-75FTN256AC Applications

The LC4256B-75FTN256AC is ideal for a variety of applications requiring high-density logic and fast performance. Some specific use cases include:

• Telecommunications: Ideal for implementing complex digital signal processing and control logic in communication systems.
• Industrial Automation: Suitable for controlling and interfacing with various industrial machines and processes.
• Consumer Electronics: Can be used in high-performance consumer devices requiring advanced digital logic.
• Automotive Electronics: Applicable in automotive systems where reliability and high performance are critical.
• Medical Devices: Suitable for medical equipment requiring precise control and high-speed processing.

Conclusion of LC4256B-75FTN256AC

The LC4256B-75FTN256AC is a versatile and high-performance CPLD that offers significant advantages over similar models. Its high-density logic, fast performance, and flexible I/O make it an excellent choice for a wide range of embedded applications. The in-system programmability and surface mount design ensure ease of use and compatibility with modern manufacturing processes. While the product is now obsolete, it remains a reliable and efficient solution for applications requiring robust digital logic and fast processing capabilities.