M4A3-192/96-7VC

Complex Programmable Logic Devices Overview

The M4A3-192/96-7VC is a Complex Programmable Logic Device (CPLD) from the Lattice ispMACH 4A family. It features 192 macrocells and 96 user I/O pins, operating at a nominal 3.3 V supply voltage. The device provides a maximum propagation delay of 7.5 ns and supports a maximum count frequency of 160 MHz. It utilizes E2CMOS technology for in-system programming via JTAG and includes SpeedLocking to guarantee fixed timing performance.

Complex Programmable Logic Devices Feature Summary

• 192 Macrocells with 96 User I/Os
• 7.5 ns Maximum Propagation Delay
• 160 MHz Maximum Count Frequency
• JTAG In-System Programming

Complex Programmable Logic Devices Applications

• PCI Compliant Logic Design
• Mixed Voltage System Integration
• Boundary Scan Testing

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm package integrity and humidity sensitivity handling requirements prior to assembly. Ensure design files match the specific -7 speed grade and VC package variant.

Complex Programmable Logic Devices Selection Notes

Select this model for designs requiring 192 macrocells with a 7.5 ns timing constraint. Verify that the TQFP-100 package fits the PCB footprint. Ensure the system operates within the 3.0 V to 3.6 V supply range and commercial temperature limits.

Complex Programmable Logic Devices Part Context

This part belongs to the ispMACH 4A CPLD family, which blends ispLSI 2000 and ispMACH 4A architectures. It offers high-density logic with flexible routing matrices and supports both synchronous and asynchronous modes for rapid prototyping.

Complex Programmable Logic Devices Replacement Considerations

Check for updated Lattice families such as ispMACH 4000V/Z or MachXO series for modern replacements. Verify pinout compatibility and electrical specifications before substituting with other CPLD manufacturers.

Complex Programmable Logic Devices FAQ

What is the maximum operating frequency?

The maximum count frequency is 160 MHz.

Does it support boundary scan testing?

Yes, it is IEEE 1149.1 compliant for boundary scan testing.

What is the macrocell-to-I/O ratio?

It has a 2:1 macrocell-to-I/O cell ratio.