LC4384C-5FT256I

Complex Programmable Logic Devices Overview

The LC4384C-5FT256I is a Complex Programmable Logic Device (CPLD) from the Lattice ispMACH 4000C family. It features 384 macrocells, 24 Logic Array Blocks (LABs), and 192 I/O pins housed in a 256-pin FineLine BGA package. The device operates at a maximum frequency of 156 MHz with a typical propagation delay of 5 ns. It supports system-in-system programming via JTAG and utilizes EEPROM technology for non-volatile configuration. The industrial temperature range extends 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)
• System-in-system programmability via ispJTAG interface
• EEPROM-based non-volatile configuration memory

Complex Programmable Logic Devices Applications

• Industrial control systems requiring robust logic processing
• Interface bridging in communication equipment
• Signal routing and protocol conversion in embedded systems

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status as historical data indicates potential leaded variants. Check for moisture sensitivity handling requirements prior to assembly. Ensure supply chain stability due to potential end-of-life status associated with legacy CPLD families.

Complex Programmable Logic Devices Selection Notes

Select this model when high pin count (192 I/O) and moderate speed (156 MHz) are required within an industrial environment. Compare against commercial variants if operating temperatures remain above 0°C. Consider pin-compatible alternatives only if package dimensions match the 256-pin FTBGA form factor.

Complex Programmable Logic Devices Part Context

This component belongs to the ispMACH 4000C series, designed for super-fast, high-density programmable logic applications. It serves as a successor to earlier CPLD generations, offering improved performance metrics while maintaining backward compatibility with standard design flows.

Complex Programmable Logic Devices Replacement Considerations

Direct pin-to-pin replacements may be limited due to specific timing characteristics. Verify functional equivalence regarding macrocell architecture and I/O voltage levels before substitution.