Lattice Semiconductor

LC4256C-75TN100I

LC4256C-75TN100I Description

The LC4256C-75TN100I is a high-performance Complex Programmable Logic Device (CPLD) from the ispMACH® 4000C series, manufactured by Lattice Semiconductor Corporation. This device is designed for a wide range of embedded applications, offering a versatile and efficient solution for digital logic integration. The LC4256C-75TN100I features 256 macrocells, 16 logic elements/blocks, and 64 I/Os, making it an ideal choice for complex digital designs. It operates within a voltage supply range of 1.65V to 1.95V and has a maximum delay time (tpd) of 7.5 ns, ensuring high-speed performance. The device is packaged in a 100-pin TQFP and is suitable for surface-mount applications. Despite being marked as obsolete, the LC4256C-75TN100I remains a reliable option for legacy systems and specific applications where its unique features are advantageous.

LC4256C-75TN100I Features

• High-Density Logic Integration: With 256 macrocells and 16 logic elements/blocks, the LC4256C-75TN100I provides significant logic capacity, allowing for the implementation of complex digital circuits in a single chip.
• Fast Performance: The device boasts a maximum delay time (tpd) of 7.5 ns, ensuring high-speed operation and making it suitable for applications requiring rapid signal processing.
• Flexible I/O Configuration: The 64 I/Os offer ample connectivity options, enabling the device to interface with a variety of peripheral components and systems.
• In-System Programmability: The LC4256C-75TN100I supports in-system programming, allowing for easy updates and reconfiguration without the need for additional programming hardware.
• Robust Power Supply Range: The device operates within a voltage supply range of 1.65V to 1.95V, providing flexibility in power management and compatibility with various power supply systems.
• Surface-Mount Compatibility: The 100-pin TQFP package is designed for surface-mount technology, facilitating efficient PCB design and manufacturing processes.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 hours), the device is suitable for use in environments with varying humidity levels, ensuring reliability and durability.

LC4256C-75TN100I Applications

The LC4256C-75TN100I is well-suited for a variety of applications, including but not limited to:

• Telecommunications: Implementing complex signal processing and control logic in communication systems.
• Industrial Control: Managing digital control systems in industrial environments, where high-speed and reliable operation are critical.
• Consumer Electronics: Enabling advanced digital features in consumer devices, such as smart home systems and multimedia equipment.
• Automotive Electronics: Supporting the integration of digital logic in automotive systems, including engine control units and infotainment systems.
• Medical Devices: Providing reliable and efficient digital logic solutions for medical equipment, ensuring precise control and operation.

Conclusion of LC4256C-75TN100I

The LC4256C-75TN100I is a versatile and high-performance CPLD that offers significant advantages in terms of logic capacity, speed, and flexibility. Despite its obsolete status, it remains a valuable component for specific applications where its unique features are essential. Its robust design, in-system programmability, and compatibility with surface-mount technology make it an ideal choice for engineers and designers looking for reliable and efficient digital logic solutions.