LC4512V-75FTN256C

Complex Programmable Logic Devices Overview

The LC4512V-75FTN256C is a Complex Programmable Logic Device (CPLD) from the Lattice ispMACH 4000V family. It features 512 macrocells organized into 32 Logic Array Blocks (LABs). The device operates at a supply voltage of 3.3 V, with a maximum operating frequency of 322 MHz and a typical propagation delay of 3.5 ns. It provides 48 I/O pins and utilizes EEPROM technology for non-volatile configuration storage. The component is housed in a 256-pin FineLine BGA package.

Complex Programmable Logic Devices Feature Summary

• High-performance architecture supporting up to 322 MHz operation
• 512 macrocells distributed across 32 LABs for complex logic implementation
• EEPROM-based non-volatile memory allowing instant-on functionality
• In-system programmability via JTAG interface

Complex Programmable Logic Devices Applications

• Address decoding and bus bridging
• State machine control
• Protocol conversion
• Logic replacement for legacy discrete components

Complex Programmable Logic Devices Procurement Notes

Verify RoHS compliance status as datasheets may indicate conflicting information regarding lead-free specifications. Confirm moisture sensitivity level (MSL 3) handling requirements during storage and assembly. Check for obsolescence notices or product change notifications (PCN) affecting availability or pinout definitions.

Complex Programmable Logic Devices Selection Notes

Select this model when 512 macrocells are required within a 256-pin BGA footprint. Ensure the design fits within the 32 LAB constraint. Verify that the 3.3 V I/O levels match the system interface requirements. Consider the 3.5 ns delay for timing closure in high-speed synchronous designs.

Complex Programmable Logic Devices Part Context

This part belongs to the ispMACH 4000V series, designed for high-density applications requiring low power and high performance. It serves as an upgrade path for older CPLD families, offering improved speed and density while maintaining compatibility with existing design tools and methodologies.

Complex Programmable Logic Devices Replacement Considerations

Direct pin-to-pin replacements are limited due to specific package and logic density variations. Evaluate higher-density variants within the same family if additional macrocells are needed, ensuring package compatibility.