Lattice Semiconductor

LC4256C-5T176I

LC4256C-5T176I Description

The LC4256C-5T176I is a complex programmable logic device (CPLD) from Lattice Semiconductor's ispMACH® 4000C series. This obsolete IC is designed for surface-mount applications and features a 176-pin TQFP package. It offers 256 macrocells, 128 I/Os, and 16 logic elements/blocks, making it a versatile solution for various digital logic applications. The device operates within a voltage supply range of 1.65V to 1.95V and has a maximum delay time (tpd) of 5 ns, ensuring high-speed performance. The LC4256C-5T176I is programmable in-system, providing flexibility and ease of use for developers. It is packaged in trays and has a moisture sensitivity level (MSL) of 3, suitable for a 168-hour exposure.

LC4256C-5T176I Features

• High Macrocell Density: With 256 macrocells, the LC4256C-5T176I can handle complex logic functions, making it ideal for applications requiring high-density logic integration.
• Fast Performance: The device boasts a maximum delay time (tpd) of 5 ns, ensuring rapid signal processing and high-speed operation.
• Flexible I/O Capability: The 128 I/Os provide extensive connectivity options, allowing the CPLD to interface with a wide range of peripheral devices.
• In-System Programmability: The LC4256C-5T176I can be programmed and reprogrammed in-system, offering significant flexibility and ease of use for developers.
• Low Voltage Operation: The device operates within a voltage supply range of 1.65V to 1.95V, making it suitable for low-power applications.
• Surface-Mount Compatibility: The 176-pin TQFP package is designed for surface-mount technology, facilitating integration into modern PCB designs.
• Moisture Sensitivity Level 3: With an MSL of 3, the device can withstand a 168-hour exposure, ensuring reliability in various environmental conditions.

LC4256C-5T176I Applications

The LC4256C-5T176I is well-suited for applications requiring high-density logic integration and fast performance. Some specific use cases include:

• Telecommunications: Ideal for signal processing and control functions in telecom equipment.
• Industrial Automation: Suitable for complex control systems and machine automation.
• Consumer Electronics: Can be used in devices requiring high-speed logic integration, such as gaming consoles and advanced consumer appliances.
• Medical Devices: Applicable in medical equipment where high reliability and low power consumption are critical.
• Automotive Electronics: Useful in automotive systems for control and monitoring applications.

Conclusion of LC4256C-5T176I

The LC4256C-5T176I from Lattice Semiconductor is a versatile CPLD that offers a combination of high macrocell density, fast performance, and flexible I/O capabilities. Its in-system programmability and low voltage operation make it an attractive solution for a wide range of applications. Although now obsolete, the LC4256C-5T176I remains a reliable choice for developers seeking a high-performance CPLD with extensive integration options.