LC51024MB-52F484C

Complex Programmable Logic Devices Overview

The LC51024MB-52F484C is an Electrically Erasable Programmable Logic Device (EE PLD) from the Lattice MachXO family. It features a density of 1,024 macrocells and supports system-in-programmability (ISP). The device operates with a typical propagation delay of 9.5 ns and utilizes a 484-ball FineLine BGA package. Key electrical characteristics include support for multiple I/O voltage standards and embedded flash configuration memory, allowing for instant-on functionality without external boot devices.

Complex Programmable Logic Devices Feature Summary

• 1,024 Macrocells with EE non-volatile configuration memory
• System-In-Programmability (ISP) via JTAG or serial interface
• 484-ball FineLine BGA package (FPBGA-484)
• Typical 9.5 ns propagation delay

Complex Programmable Logic Devices Applications

• Complex glue logic replacement
• Board management and control interfaces
• Protocol bridging and translation
• Power supply monitoring and sequencing

Complex Programmable Logic Devices Part Context

This component belongs to the Lattice MachXO family, which integrates high-density Flash FPGA technology with low power consumption. Unlike volatile FPGAs, MachXO devices retain configuration data in embedded Flash, enabling immediate operation upon power-up. This architecture simplifies board design by eliminating the need for external configuration PROMs, reducing component count and assembly costs.

Complex Programmable Logic Devices Replacement Considerations

Direct pin-to-pin replacements within the same package and logic density should be verified against the official Lattice Cross Reference Tool. Devices such as the LC51024MZ or LC51024MV may offer alternative temperature grades or package variants but require confirmation of functional equivalence and pin compatibility.