LC4384B-5F256I

Complex Programmable Logic Devices Overview

The LC4384B-5F256I is a high-density CPLD from the Lattice ispMACH 4000BV family, manufactured by Lattice Semiconductor Corporation. It features 24 logic blocks and 384 macrocells within a 256-pin FineLine BGA package. The device supports in-system programming and operates with internal supply voltages ranging from 1.8V to 3.6V. Maximum propagation delay is specified at 5 ns. It is designed for applications requiring high performance and flexibility in complex digital logic implementations.

Complex Programmable Logic Devices Feature Summary

• 384 Macrocells and 24 Logic Blocks
• In-System Programmability (ISP)
• 5 ns Maximum Propagation Delay
• 1.8V to 3.6V Internal Supply Voltage

Complex Programmable Logic Devices Applications

• High-speed interface bridging
• Complex glue logic replacement
• Address decoding and control logic

Complex Programmable Logic Devices Part Context

This component belongs to the ispMACH 4000BV series, which offers enhanced performance over previous generations. The 'B' suffix indicates specific process technology revisions, while 'I' denotes industrial temperature range operation. The 256-FTBGA package provides high I/O density suitable for advanced system designs.

Complex Programmable Logic Devices Replacement Considerations

Direct pin-to-pin replacements may include other variants within the LC4384 family such as LC4384B-5FT256C or LC4384V-5FT256C, depending on required speed grade and temperature rating. Verify voltage compatibility and timing requirements before substitution.