M4A3-192/96-7VNI

Complex Programmable Logic Devices Overview

The M4A3-192/96-7VNI is a Complex Programmable Logic Device (CPLD) belonging to the ispMACH 4A family. It features 192 macrocells and supports up to 96 user I/O pins. The device operates at a supply voltage of 3.3 V with a maximum propagation delay of 7 ns and a maximum operating frequency of 160 MHz. It utilizes E2CMOS technology for in-system programming via JTAG. The architecture includes dedicated input registers, synchronous/asynchronous modes, and SpeedLocking for guaranteed fixed timing.

Complex Programmable Logic Devices Feature Summary

• 192 Macrocells with 96 User I/O options
• 7 ns maximum propagation delay (tPD)
• 160 MHz maximum counting frequency (fCNT)
• JTAG (IEEE 1149.1) compliant boundary scan testing

Complex Programmable Logic Devices Applications

• PCI compliant system designs
• Mixed supply voltage system integration
• High-speed logic interfacing

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through authorized Lattice Semiconductor distributors or certified suppliers. Confirm package integrity and pin alignment prior to installation. Ensure storage conditions comply with moisture sensitivity level requirements to prevent damage during soldering processes.

Complex Programmable Logic Devices Selection Notes

Select this model when 192 macrocells are required with a 7 ns speed grade. Verify that the design fits within the 96 I/O constraint. Consider the 3.3 V operation requirement and ensure compatibility with existing 5 V tolerant inputs if mixed-voltage systems are utilized.

Complex Programmable Logic Devices Part Context

This part belongs to the ispMACH 4A CPLD family, which offers flexible architecture with 100% utilization and pin-out retention. The family ranges from 32 to 512 macrocells, supporting both 3.3 V and 5 V operations across various packages including TQFP, BGA, and PLCC.

Complex Programmable Logic Devices Replacement Considerations

Check for updated Lattice ispMACH 4A variants with similar macrocell counts and speed grades. Verify pinout compatibility and electrical specifications before substituting any alternative components.

Complex Programmable Logic Devices FAQ

What is the maximum operating frequency for the M4A3-192/96-7VNI?

The maximum counting frequency (fCNT) is 160 MHz.

Does the M4A3-192/96-7VNI support JTAG boundary scan?

Yes, all ispMACH 4A devices are compliant with IEEE 1149.1 for boundary scan testing.

What is the typical propagation delay for this device?

The maximum propagation delay (tPD) is 7 ns.