M4A5-128/64-7VI

Complex Programmable Logic Devices Overview

The M4A5-128/64-7VI is a Complex Programmable Logic Device (CPLD) from the ispMACH 4A family, manufactured by Lattice Semiconductor. It features 128 macrocells and supports up to 64 user I/Os. The device operates at a supply voltage of 5V with a maximum propagation delay of 7.5 ns and a maximum operating frequency of 167 MHz. It utilizes E2CMOS technology for high performance and low power consumption.

Complex Programmable Logic Devices Feature Summary

• High-performance E2CMOS architecture with 128 macrocells and 64 I/Os
• SpeedLocking feature ensures guaranteed fixed timing of 7.5 ns tPD
• JTAG (IEEE 1149.1) compliant for boundary scan testing and in-system programming
• Flexible architecture with central switch matrix for 100% routability

Complex Programmable Logic Devices Applications

• PCI-compliant interface designs
• Mixed-voltage system integration
• Complex logic replacement in industrial applications

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through authorized distributors. Confirm package type matches design requirements. Check for lead-free status if RoHS compliance is mandatory. Ensure proper handling due to humidity sensitivity. Review datasheet for latest revisions before finalizing procurement.

Complex Programmable Logic Devices Selection Notes

Select this model for designs requiring 128 macrocells with 5V operation. Consider the 7 speed grade for 7.5 ns timing constraints. Evaluate pin-out retention needs against the output switch matrix capabilities. Compare with 3.3V variants if lower power is required.

Complex Programmable Logic Devices Part Context

Part of the ispMACH 4A CPLD family offering densities from 32 to 512 macrocells. Designed for rapid logic development with First-Time-Fit capability. Supports both commercial and industrial temperature ranges depending on specific suffix.

Complex Programmable Logic Devices Replacement Considerations

Check for direct substitutes within the M4A5 series with different speed grades or package options. Verify compatibility with existing PCB footprints when selecting alternative packages like PLCC or TQFP.