M4A3-128/64-7VNC

Complex Programmable Logic Devices Overview

The M4A3-128/64-7VNC is a Complex Programmable Logic Device (CPLD) from the Lattice ispMACH 4A family. It features 128 macrocells and supports up to 64 user I/Os. The device operates at a maximum frequency of 167 MHz with a typical propagation delay of 5.5 ns. It utilizes E2CMOS technology for in-system programming via JTAG and offers flexible architecture with central, input, and output switch matrices ensuring 100% routability.

Complex Programmable Logic Devices Feature Summary

• High-performance E2CMOS architecture with 128 macrocells and 167 MHz operating speed
• SpeedLocking feature guarantees fixed timing independent of logic complexity
• Flexible routing through central, input, and output switch matrices for 100% pin-out retention
• Supports mixed-voltage designs with 3.3-V operation and 5-V input tolerance

Complex Programmable Logic Devices Applications

• System integration requiring guaranteed fixed timing
• Mixed supply voltage system designs
• PCI compliant interface applications
• Automated test equipment connectivity via JTAG boundary scan

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity and check for lead-free package availability as indicated in datasheet documentation. Confirm that the specific suffix corresponds to the intended temperature grade and package type before procurement.

Complex Programmable Logic Devices Selection Notes

Select this model when 128 macrocells and 64 I/Os are required within the ispMACH 4A family. Ensure design requirements align with the 5.5 ns propagation delay and 167 MHz frequency specifications provided for this speed grade.

Complex Programmable Logic Devices Part Context

This component belongs to the ispMACH 4A CPLD family, which provides high-density programmable logic solutions. The M4A3 series specifically denotes 3.3-V devices, offering flexibility for modern low-power digital logic applications while maintaining compatibility with legacy 5-V systems.

Complex Programmable Logic Devices Replacement Considerations

Consult official Lattice documentation for verified cross-references or updated family members. No public substitute part numbers are confirmed in the provided source material.