LC4256C-5FT256BI

Complex Programmable Logic Devices Overview

The LC4256C-5FT256BI is a Complex Programmable Logic Device (CPLD) belonging to the ispMACH 4000CE family, manufactured by Lattice Semiconductor. It features 256 macrocells organized into 16 Logic Array Blocks (LABs). The device supports In-System Programmability (ISP) and operates with a maximum propagation delay of 5 ns. It utilizes a 256-ball Fine-pitch Ball Grid Array (F-BGA) package and is designed for industrial temperature ranges.

Complex Programmable Logic Devices Feature Summary

• Architecture: 256 Macrocells across 16 LABs
• Performance: Maximum propagation delay of 5 ns
• Package: 256-ball F-BGA (FT256)
• Programming: Supports In-System Programmability (ISP)

Complex Programmable Logic Devices Applications

• High-density logic replacement in industrial control systems
• Bus bridging and protocol conversion
• Address decoding and memory interface logic

Complex Programmable Logic Devices Part Context

This component is part of the ispMACH 4000CE series, which succeeded the earlier ispMACH 4000V and 4000ZE families. The 'C' suffix typically denotes the CE variant, offering enhanced performance and lower power consumption compared to previous generations while maintaining pin compatibility with select legacy devices.

Complex Programmable Logic Devices Replacement Considerations

Direct replacements within the same package and functionality include other members of the LC4256 family, such as the LC4256V or LC4256ZE variants, provided their electrical specifications meet the design requirements. Verify that the specific speed grade (-5) matches the timing constraints.