Lattice Semiconductor

LC5256MB-5F256C

LC5256MB-5F256C Description

The LC5256MB-5F256C is a high-performance CPLD (Complex Programmable Logic Device) from the ispXPLD® 5000MB series, manufactured by Lattice Semiconductor Corporation. This IC is designed for embedded applications requiring a balance of performance, flexibility, and reliability. It features 256 macrocells, 141 I/Os, and operates within a voltage supply range of 2.3V to 2.7V. The device is programmable in-system, allowing for easy updates and reconfiguration without the need for additional programming hardware. The LC5256MB-5F256C is housed in a 256-ball fine-pitch BGA package, ensuring a compact footprint suitable for space-constrained designs. It operates within a temperature range of 0°C to 90°C (TJ), making it suitable for a variety of industrial and commercial applications. Despite its obsolete status, the LC5256MB-5F256C remains a reliable choice for existing designs and legacy systems.

LC5256MB-5F256C Features

• High-Density Logic: With 256 macrocells and 8 logic elements/blocks, the LC5256MB-5F256C offers significant logic capacity, enabling complex functions and algorithms to be implemented in a single chip.
• In-System Programmability: The device can be programmed and reprogrammed in-system, facilitating easy updates and modifications without the need for additional programming hardware.
• Wide Operating Voltage Range: The LC5256MB-5F256C operates within a voltage supply range of 2.3V to 2.7V, providing flexibility in power supply design and compatibility with various power sources.
• Fast Performance: With a maximum delay time (tpd) of 5 ns, the device ensures high-speed operation, making it suitable for time-critical applications.
• Surface Mount Technology: The LC5256MB-5F256C is designed for surface-mount applications, ensuring reliable and efficient PCB assembly.
• Moisture Sensitivity Level 3: The device has a moisture sensitivity level (MSL) of 3, allowing for a 168-hour exposure to ambient conditions before assembly, which is ideal for standard manufacturing processes.
• Compliance and Safety: The LC5256MB-5F256C is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and safety standards.

LC5256MB-5F256C Applications

The LC5256MB-5F256C is ideal for a wide range of embedded applications, including:

• Telecommunications: Used in base stations, routers, and switches for signal processing and control functions.
• Automotive Electronics: Suitable for engine control units, infotainment systems, and advanced driver-assistance systems (ADAS) due to its high performance and reliability.
• Industrial Automation: Employed in programmable logic controllers (PLCs), motor control systems, and robotic controllers for real-time processing and control.
• Consumer Electronics: Utilized in smart TVs, gaming consoles, and high-end appliances for complex logic functions and system control.
• Medical Devices: Ideal for medical imaging systems, diagnostic equipment, and patient monitoring devices where high reliability and performance are critical.

Conclusion of LC5256MB-5F256C

The LC5256MB-5F256C is a robust and versatile CPLD that offers a high density of logic resources, fast performance, and in-system programmability. Despite its obsolete status, it remains a reliable choice for existing designs and legacy systems, providing engineers with a proven solution for complex logic functions. Its wide operating voltage range, surface-mount technology, and compliance with international regulations make it suitable for a variety of applications across different industries. For designers seeking a reliable and flexible CPLD solution, the LC5256MB-5F256C is an excellent choice.