LC4128ZC-42T100C

Complex Programmable Logic Devices Overview

The LC4128ZC-42T100C is a Complex Programmable Logic Device (CPLD) from the ispMACH 4000Z family, manufactured by Lattice Semiconductor. It features 128 macrocells and supports up to 64 I/O pins within a 100-pin TQFP package. The device operates at a maximum frequency of 238 MHz with a maximum propagation delay of 4.2 ns. It utilizes a 1.8 V supply voltage and includes EEPROM-based non-volatile configuration memory.

Complex Programmable Logic Devices Feature Summary

• Supports system-in-programmability for flexible field updates
• Integrates high-density logic with low power consumption architecture
• Features programmable clock polarity control for timing optimization

Complex Programmable Logic Devices Applications

• High-speed interface bridging in industrial automation systems
• State machine implementation for embedded controller logic
• Address decoding and bus arbitration in communication equipment

Complex Programmable Logic Devices Procurement Notes

Verify the specific suffix codes against official Lattice documentation to confirm temperature range and package variations. Ensure compatibility with programming tools such as Diamond or Radiant software. Confirm moisture sensitivity levels and reflow soldering profiles prior to assembly to maintain device integrity during manufacturing processes.

Complex Programmable Logic Devices Selection Notes

Select this component when designing circuits requiring moderate logic density with fast switching speeds under 1.8 V operation. Compare against the LC4128V series if higher voltage tolerance or different pin counts are required. Evaluate thermal performance within the commercial temperature range and ensure sufficient I/O availability for the target application interface requirements.

Complex Programmable Logic Devices Part Context

This part belongs to the ispMACH 4000Z family, which offers super-fast performance and high density in small packages. The Z-series specifically targets low-voltage applications, providing significant power savings compared to older 3.3 V or 2.5 V families while maintaining competitive speed grades for general-purpose logic design tasks.

Complex Programmable Logic Devices Replacement Considerations

Direct replacements include other members of the LC4128ZC series with compatible package types. Verify functional equivalence regarding macrocell count and I/O distribution before substituting. Cross-reference with LC4128ZE variants if extended temperature ranges are necessary for the specific deployment environment.