LC4128V-75T128C

Complex Programmable Logic Devices Overview

The LC4128V-75T128C is a high-density Complex Programmable Logic Device (CPLD) from the Lattice ispMACH 4000V family. It features 128 macrocells and supports up to 92 I/Os within a TQFP-128 package. The device operates at a maximum frequency of 111 MHz with a propagation delay of 7.5 ns. It functions on a 3.3 V supply voltage, offering industrial temperature range support from -40°C to +105°C.

Complex Programmable Logic Devices Feature Summary

• In-system programmability via JTAG interface
• High-performance logic with 7.5 ns propagation delay
• Industrial temperature range operation capability

Complex Programmable Logic Devices Applications

• Interface bridging between different voltage domains
• Address decoding and control logic in embedded systems
• State machine implementation for industrial automation
• Protocol conversion for legacy system integration

Complex Programmable Logic Devices Procurement Notes

Verify the specific suffix 'C' against official Lattice documentation to confirm lead-free status and RoHS compliance, as datasheet variations exist for this family. Confirm moisture sensitivity level (MSL 3) requirements for surface mount assembly processes. Ensure design tools support the ispMACH 4000V architecture for accurate timing analysis and programming.

Complex Programmable Logic Devices Selection Notes

Select this component when 128 macrocells are sufficient for the design complexity. Compare against the LC4128V-75TN128I if industrial temperature ratings (-40°C to +105°C) are required instead of commercial ranges. Consider pin count compatibility with the TQFP-128 footprint versus other package options like TQFP-144 for additional I/O needs.

Complex Programmable Logic Devices Part Context

This part belongs to the ispMACH 4000V family, designed for super-fast, high-density applications. It utilizes non-volatile Flash technology, allowing for unlimited reprogramming without external configuration memory. The family emphasizes low power consumption and high performance for general-purpose logic applications.

Complex Programmable Logic Devices Replacement Considerations

Direct replacements include other variants within the LC4128V series with compatible packages. Verify that alternative parts maintain the same 128 macrocell count and I/O availability. Cross-reference speed grades to ensure timing requirements are met by any substitute component.