LC51024MB-52FN484C

Complex Programmable Logic Devices Overview

The LC51024MB-52FN484C is a Complex Programmable Logic Device (CPLD) belonging to the ispXPLD family, manufactured by Lattice Semiconductor. It features 1024 macrocells and supports up to 44 I/O pins within an FPBGA-484 package. The device operates at a maximum frequency of 250 MHz with a typical propagation delay of 5.2 ns. It utilizes EEPROM/SRAM storage technology and functions on a 2.5 V supply voltage, ranging from 2.3 V to 2.7 V. The component includes 300k gates, 32 Logic Array Blocks (LABs), and 704 kbit total memory, designed for surface-mount installation.

Complex Programmable Logic Devices Feature Summary

• High-density logic architecture with 1024 macrocells and 32 LABs
• Fast switching speed with 250 MHz max frequency and 5.2 ns propagation delay
• EEPROM/SRAM non-volatile configuration storage
• Supports 44 I/O lines in a compact FPBGA-484-44 package

Complex Programmable Logic Devices Applications

• Industrial control systems requiring high-speed logic processing
• Telecommunications infrastructure interface management
• Automotive electronics applications demanding reliable programmable logic
• General-purpose digital signal processing and protocol conversion

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status prior to integration. Check for moisture sensitivity handling requirements during storage and assembly. Ensure the specific suffix matches design specifications as variants may exist. Validate lead-free packaging standards against project constraints.

Complex Programmable Logic Devices Selection Notes

Select this model when 1024 macrocells and 44 I/Os are required in a dense BGA footprint. Compare against other ispXPLD devices if lower pin counts suffice. Consider the 2.5V operating voltage for power budget alignment. Verify that the 5.2 ns delay meets timing constraints for target clock speeds. Evaluate thermal performance within the FPBGA-484 enclosure for the specific application environment.

Complex Programmable Logic Devices Part Context

This CPLD belongs to the Lattice ispXPLD series, known for combining high performance with low power consumption. The LC51024MB variant represents a mid-range density option within the family, offering a balance between logic capacity and pin count. It serves as a drop-in replacement for legacy GALs and PALs while providing reprogrammability via EEPROM technology.

Complex Programmable Logic Devices Replacement Considerations

Direct pin-to-pin replacements within the same package should be sought from the LC51024MB series. Cross-family migration to ECP3 or CrossLink requires significant schematic redesign due to architectural differences. Verify compatibility with existing programming tools and JTAG interfaces before substituting.