LC4256V-75TN144C

Complex Programmable Logic Devices Overview

The LC4256V-75TN144C is a complex programmable logic device from the ispMACH 4000V family. It features 256 macrocells and 16 logic array blocks within a 144-pin TQFP package. The device operates at a supply voltage of 3.3 V, with a range of 3.0 V to 3.6 V. It supports up to 96 I/Os and achieves a maximum operating frequency of 322 MHz with a typical propagation delay of 7.5 ns. Operating temperatures range from -40°C to +85°C.

Complex Programmable Logic Devices Feature Summary

• High-density CPLD architecture with 256 macrocells for complex logic implementation
• Ultra-low power consumption capabilities in the 4000V series
• Non-volatile configuration retaining design data without external memory
• In-system programmability via JTAG interface for flexible field updates

Complex Programmable Logic Devices Applications

• Industrial control systems requiring reliable logic interfacing
• Consumer electronics gateways and protocol conversion
• Automotive body electronics and sensor interfaces
• Telecommunications equipment signal processing and buffering

Complex Programmable Logic Devices Procurement Notes

Verify the specific suffix 'C' against official Lattice documentation to confirm temperature grade and commercial status. Ensure compatibility with existing PCB footprints for the 144-pin TQFP package. Confirm moisture sensitivity levels and reflow soldering profiles prior to assembly. Check for end-of-life notices or alternative recommendations from the manufacturer.

Complex Programmable Logic Devices Selection Notes

Select this component when high density and low power are required in a CPLD form factor. Compare against the LC4256ZE series if lower voltage operation (1.8V) is needed. Consider the pin count and I/O flexibility relative to system interface requirements. Evaluate thermal performance under maximum load conditions within the specified operating temperature range.

Complex Programmable Logic Devices Part Context

This part belongs to the ispMACH 4000V family, designed for low-power applications. It offers a balance of performance and density suitable for replacing discrete logic. The family is known for its non-volatile nature and ease of use with standard design tools. It serves as a robust solution for mid-range programmable logic needs.