LC4064V-75T44C

Complex Programmable Logic Devices Overview

The LC4064V-75T44C is a Complex Programmable Logic Device (CPLD) from the Lattice ispMACH 4000V family. It features 64 macro cells, 36 logic blocks, and 30 user I/Os in a 44-pin TQFP package. The device supports In-System Programmability via EEPROM technology. Operating voltage ranges from 3V to 3.6V with a maximum propagation delay of 7.5ns. It operates within a commercial temperature range of 0°C to 90°C.

Complex Programmable Logic Devices Feature Summary

• Supports In-System Programmability for flexible design updates
• Utilizes non-volatile EEPROM memory technology
• Provides independent output enable control

Complex Programmable Logic Devices Applications

• General-purpose digital logic implementation
• Interface bridging between different voltage domains
• State machine and control logic design

Complex Programmable Logic Devices Procurement Notes

Verify the specific suffix 'TN44C' against official Lattice documentation to confirm package type and temperature grade. Ensure compatibility with existing board layouts for the 44-TQFP footprint. Confirm that the 3V to 3.6V supply range aligns with system power requirements before procurement.

Complex Programmable Logic Devices Selection Notes

Select this component when non-volatile configuration and In-System Programmability are required without external flash memory. The 64 macro cell count suits moderate complexity logic designs. Consider the 7.5ns speed grade for applications requiring moderate switching frequencies within the specified voltage range.

Complex Programmable Logic Devices Part Context

This part belongs to the Lattice ispMACH 4000V series, designed for high-density CPLD applications. It represents an evolution in the 4000 family, offering improved performance and density compared to earlier generations while maintaining backward compatibility with standard programming interfaces.

Complex Programmable Logic Devices Replacement Considerations

Direct substitutes include other variants within the ispMACH 4000V family such as the LC4064V-75TN44E or LC4064V-10TN44C, provided pinout and electrical characteristics match. Cross-reference with the LC4064B series if higher voltage tolerance is needed.