M4A5-128/64-12VI

Complex Programmable Logic Devices Overview

The M4A5-128/64-12VI is a 5-V ispMACH 4A Complex Programmable Logic Device (CPLD) from Lattice Semiconductor. It features 128 macrocells and 64 user I/Os, housed in a 100-pin TQFP package. The device operates with a propagation delay of 12 ns and supports a maximum counter frequency of 167 MHz. It utilizes E2CMOS technology for high-speed performance and includes JTAG boundary scan compliance for testing.

Complex Programmable Logic Devices Feature Summary

• 128 Macrocells with 64 User I/Os
• 12 ns Propagation Delay (tPD)
• 167 MHz Maximum Counter Frequency (fCNT)
• 100-Pin TQFP Package

Complex Programmable Logic Devices Applications

• Industrial Control Systems
• Communication Motherboards

Complex Programmable Logic Devices Procurement Notes

Verify the specific ordering suffix against official Lattice documentation to confirm package type and temperature grade. Ensure compatibility with existing design constraints before procurement.

Complex Programmable Logic Devices Selection Notes

Select this model for designs requiring 128 macrocells and 64 I/Os within a 100-pin footprint. Confirm that the 12 ns speed grade meets system timing requirements.

Complex Programmable Logic Devices Part Context

Part of the ispMACH 4A family offering flexible architecture with 100% routability and pin-out retention. Supports mixed-voltage system designs and provides guaranteed fixed timing through SpeedLocking.

Complex Programmable Logic Devices Replacement Considerations

Check for other speed grades within the M4A5-128/64 series if timing requirements differ. Verify package availability for alternative suffixes.