LC4256V-75FTN256AC

Complex Programmable Logic Devices Overview

The LC4256V-75FTN256AC is a CPLD from the ispMACH 4000V family, featuring 256 macrocells and 16 logic array blocks. It supports up to 192 I/Os with a maximum propagation delay of 7.5 ns and operates at frequencies up to 322 MHz. The device functions on a 3.3 V supply (3.0 V to 3.6 V range) and is housed in a 256-pin FineLine BGA package.

Complex Programmable Logic Devices Feature Summary

• In-system programmability via JTAG for flexible design updates
• High-density architecture with 256 macrocells for complex logic implementation
• Fast switching speed suitable for high-performance digital control applications

Complex Programmable Logic Devices Applications

• Industrial automation controllers requiring deterministic logic timing
• Communication interface adapters and protocol converters
• Test and measurement equipment signal processing
• Consumer electronics system control logic

Complex Programmable Logic Devices Procurement Notes

Verify the specific suffix FTN256AC against official Lattice documentation to confirm package type and temperature grade. Ensure compatibility with existing board layouts for the 256-pin FineLine BGA footprint. Check for end-of-life status or obsolescence notices before finalizing procurement plans.

Complex Programmable Logic Devices Selection Notes

Select this component when designs require moderate density with fast propagation delays and in-system programming capabilities. Compare against the LC4256B series for potential power or feature differences. Confirm that the 3.3 V operating voltage aligns with the target system's power rails and I/O standards.

Complex Programmable Logic Devices Part Context

This part belongs to the ispMACH 4000V family, an evolution of the industry-standard ispMACH 4000 CPLDs. The family offers enhanced performance and lower power consumption compared to previous generations while maintaining pin-to-pin compatibility with many legacy devices.