LC4256V-5FTN256BI

Complex Programmable Logic Devices Overview

The LC4256V-5FTN256BI is a Complex Programmable Logic Device (CPLD) from the Lattice ispMACH 4000V family. It features 256 macrocells, 16 logic blocks, and 183 I/Os within a 256-pin FineLine BGA package. The device operates at supply voltages between 3.0V and 3.6V with a maximum propagation delay of 5ns. It supports in-system programmability and functions across an industrial temperature range of -40°C to +85°C.

Complex Programmable Logic Devices Feature Summary

• In-system programmability for flexible design updates
• High-density I/O configuration suitable for complex interface bridging
• Low power consumption architecture optimized for edge applications

Complex Programmable Logic Devices Applications

• System control and management in industrial automation
• Address decoding and bus bridging in computing systems
• Interface translation between legacy and modern protocols
• Power supply sequencing and monitoring circuits

Complex Programmable Logic Devices Procurement Notes

Verify the specific suffix 'FTN256BI' against official Lattice documentation to confirm pinout compatibility and thermal characteristics. Ensure that the selected package variant meets the required board space constraints and soldering profile specifications for the target assembly process.

Complex Programmable Logic Devices Selection Notes

Select this component when high I/O count and moderate speed are required in a compact form factor. Compare against the LC4256V-5T series for alternative packaging options such as TQFP or QFN if BGA availability is constrained. Confirm voltage domain compatibility with connected processors before integration.

Complex Programmable Logic Devices Part Context

This part belongs to the ispMACH 4000V family, designed for low-power CPLD applications. It offers non-volatile configuration and robust performance for system-level logic functions. The family is widely used in embedded systems requiring reliable, reprogrammable logic solutions.

Complex Programmable Logic Devices Replacement Considerations

Direct replacements include other members of the LC4256V family with compatible pinouts. Verify electrical parameters and package dimensions before substitution. Consult Lattice's cross-reference tools for verified equivalent parts.