Lattice Semiconductor

LC4384B-35F256C

LC4384B-35F256C Description

The LC4384B-35F256C is a high-performance CPLD (Complex Programmable Logic Device) from the ispMACH® 4000B series, manufactured by Lattice Semiconductor. This device is designed for a wide range of embedded applications requiring high-density logic and fast processing capabilities. With 384 macrocells, 24 logic elements/blocks, and a maximum delay time of 3.5 ns, the LC4384B-35F256C offers robust performance in a compact 256-ball FBGA package. It 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). The device supports in-system programmability, allowing for flexible and efficient design updates. Despite its obsolescence, the LC4384B-35F256C remains a reliable choice for legacy systems and specific applications where its unique features are advantageous.

LC4384B-35F256C Features

• High-Density Logic: With 384 macrocells and 24 logic elements/blocks, the LC4384B-35F256C provides significant logic capacity, making it suitable for complex digital designs.
• Fast Performance: The device boasts a maximum delay time (tpd) of 3.5 ns, ensuring rapid signal processing and high-speed operation.
• Flexible Power Supply: The operating voltage range of 2.3V to 2.7V allows for compatibility with various power supply configurations.
• In-System Programmability: This feature enables easy reprogramming and updates, facilitating design flexibility and reducing development time.
• Surface Mount Technology: The LC4384B-35F256C is designed for surface mount applications, ensuring reliable and space-efficient integration into modern PCB designs.
• Moisture Sensitivity Level (MSL) 3: The device is rated for 168 hours, ensuring robustness against moisture exposure during manufacturing processes.
• Compliance and Safety: The LC4384B-35F256C is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and safety standards.

LC4384B-35F256C Applications

The LC4384B-35F256C is ideal for a variety of applications requiring high-density logic and fast processing. Some specific use cases include:

• Telecommunications: High-speed signal processing and control functions in communication equipment.
• Industrial Control: Complex control systems requiring rapid response times and high logic density.
• Consumer Electronics: Advanced digital signal processing in devices such as smart TVs and gaming consoles.
• Automotive Electronics: Real-time control and monitoring systems in vehicles.
• Medical Devices: High-reliability logic for critical medical equipment.

Conclusion of LC4384B-35F256C

The LC4384B-35F256C is a versatile and powerful CPLD that offers significant advantages in terms of logic density, performance, and flexibility. Despite being marked as obsolete, its unique features and robust performance make it a reliable choice for legacy systems and specific applications where its capabilities are essential. For designers and engineers in need of a high-performance CPLD, the LC4384B-35F256C remains a valuable option, providing a balance of speed, density, and programmability.