LC4512V-75FN256C

Complex Programmable Logic Devices Overview

The LC4512V-75FN256C is a Complex Programmable Logic Device (CPLD) from the Lattice ispMACH 4000V family. It features 512 macrocells, 32 Logic Array Blocks (LABs), and supports up to 208 I/O pins. The device operates at a supply voltage of 3.3 V with a maximum frequency of 322 MHz and a typical propagation delay of 3.5 ns. It utilizes EEPROM technology for non-volatile configuration storage and is housed in an FPBGA-256 package. The component is designed for surface mount installation within a commercial temperature range of 0°C to +90°C.

Complex Programmable Logic Devices Feature Summary

• High-performance architecture with 512 macrocells and 32 LABs
• Maximum operating frequency of 322 MHz with 3.5 ns propagation delay
• EEPROM-based non-volatile configuration memory
• Supports up to 208 I/O pins in FPBGA-256 package

Complex Programmable Logic Devices Applications

• High-speed digital logic interfacing
• Address decoding and bus bridging
• State machine implementation
• Protocol conversion circuits

Complex Programmable Logic Devices Procurement Notes

Verify the specific suffix 'FN' against official Lattice documentation, as standard datasheets often list 'FT' or 'F' variants. Confirm RoHS compliance status directly with the manufacturer, as some listings indicate non-compliance for older revisions. Check current lifecycle status, as this part may be discontinued or subject to last-time buy restrictions.

Complex Programmable Logic Devices Selection Notes

Select this model when 512 macrocells and high-speed performance (322 MHz) are required. Ensure the design accommodates the 3.3 V supply voltage and the thermal characteristics of the FPBGA-256 package. Verify that the pin count fits the target application's I/O requirements without excessive unused resources.

Complex Programmable Logic Devices Part Context

This component belongs to the Lattice ispMACH 4000V family, which offers enhanced speed and density compared to previous generations. The LC4512 variant represents the highest density option in this specific series, providing significant logic capacity for complex digital designs requiring reliable, non-volatile programmability.

Complex Programmable Logic Devices Replacement Considerations

Direct substitutes include other LC4512V variants with different packages such as LC4512V-75FT256C or LC4512V-75TN256C, provided the pinout compatibility is verified. Cross-family replacements like the MachXO or CrossLink series require significant design re-verification due to architectural differences.