M4A3-32/32-7JNC

Complex Programmable Logic Devices Overview

The M4A3-32/32-7JNC is a Complex Programmable Logic Device (CPLD) from the ispMACH 4A family, manufactured by Lattice Semiconductor. It operates at a nominal 3.3 V supply voltage and features 32 macrocells with 32 user I/O options. The device utilizes E2CMOS technology for in-system programming via JTAG. Key electrical parameters include a maximum propagation delay of 7.5 ns and a maximum operating frequency of 182 MHz. It supports commercial temperature ranges and includes architectural features such as SpeedLocking for guaranteed fixed timing.

Complex Programmable Logic Devices Feature Summary

• High-performance E2CMOS architecture supporting 3.3-V operation with 32 macrocells and 32 I/Os.
• SpeedLocking feature ensures guaranteed fixed pin-to-pin delay independent of logic complexity.
• JTAG (IEEE 1149.1) compliant for boundary scan testing and in-system programming.
• Flexible output switch matrix allows 100% pin-out retention during design changes.

Complex Programmable Logic Devices Applications

• PCI-compliant interface logic
• Mixed-voltage system integration
• High-speed data routing

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm package integrity and lead condition upon receipt. Check for specific ordering suffixes that may indicate lead-free packaging or industrial temperature ratings if required for the application environment.

Complex Programmable Logic Devices Selection Notes

Select this model when a 3.3-V CPLD with 32 macrocells and 7.5 ns speed grade is required. Ensure the design fits within the 32 macrocell limit and utilizes the available product term clusters efficiently. Verify that the PLCC-44 package dimensions match the PCB footprint requirements.

Complex Programmable Logic Devices Part Context

This component belongs to the ispMACH 4A family, which blends ispLSI 2000 and ispMACH 4 architectures. It offers high density and performance with low power consumption. The family supports various packages including PLCC, TQFP, and BGA types, catering to diverse design constraints.

Complex Programmable Logic Devices Replacement Considerations

Compatible replacements within the same family include M4A3-32-7JC or other variants with different package options but identical logical functionality. Verify pin compatibility and electrical specifications before substitution.

Complex Programmable Logic Devices FAQ

What is the maximum propagation delay for the M4A3-32/32-7JNC?

The maximum propagation delay is 7.5 ns.

Does the M4A3-32/32-7JNC support JTAG programming?

Yes, it is IEEE 1149.1 compliant and supports JTAG in-system programming and boundary scan testing.

What is the operating voltage range for this device?

The device operates at a nominal 3.3 V supply voltage.