LC4384C-5FN256I

Complex Programmable Logic Devices Overview

The LC4384C-5FN256I is a Complex Programmable Logic Device (CPLD) from the Lattice ispMACH 4000C family. It features 384 macrocells, 24 Logic Array Blocks (LABs), and supports up to 192 I/O pins within a 256-pin FineLine BGA package. The device operates at a maximum frequency of 156 MHz with a propagation delay of 5 ns. It utilizes EEPROM technology for non-volatile configuration and functions within a supply voltage range of 1.65 V to 1.95 V. Designed for industrial applications, it supports an operating temperature range from -40°C to +105°C.

Complex Programmable Logic Devices Feature Summary

• High-density architecture with 384 macrocells and 24 LABs
• Industrial temperature rating (-40°C to +105°C)
• In-system programmability via JTAG interface
• EEPROM-based non-volatile memory technology

Complex Programmable Logic Devices Applications

• Industrial control systems requiring high reliability
• Signal processing in harsh environments
• Protocol conversion and bus bridging
• Complex glue logic replacement

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through authorized distributors due to potential availability constraints. Confirm that the suffix 'I' denotes the industrial temperature grade (-40°C to +105°C). Ensure compatibility with existing design tools supporting the ispMACH 4000C family before procurement.

Complex Programmable Logic Devices Selection Notes

Select this model when industrial temperature stability and high pin counts are required. Compare against the commercial variant (LC4384C-5FN256C) if environmental conditions do not necessitate the extended temperature range. Verify footprint compatibility with the 256-pin FineLine BGA package during PCB layout.

Complex Programmable Logic Devices Part Context

This component belongs to the ispMACH 4000C series, which offers high performance and density for complex logic applications. It serves as a successor to earlier CPLD generations, providing enhanced speed and capacity while maintaining backward compatibility with legacy design flows.

Complex Programmable Logic Devices Replacement Considerations

Direct replacements include other members of the LC4384C family with compatible packages, such as the FTBGA variant (LC4384C-5FT256I). Cross-family migration may require significant redesign.