M4A3-192/96-7VI

Complex Programmable Logic Devices Overview

The M4A3-192/96-7VI is a Complex Programmable Logic Device (CPLD) from the Lattice 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 7.5 ns and a maximum count frequency of 160 MHz. It utilizes E2CMOS technology for in-system programming via JTAG. The component is housed in a 256-ball fine-pitch Ball Grid Array (fpBGA) package, designed for high-density applications requiring flexible logic routing.

Complex Programmable Logic Devices Feature Summary

• High-performance architecture with 192 macrocells and 160 MHz maximum operating frequency
• SpeedLocking feature ensures guaranteed fixed timing independent of design complexity
• Supports mixed-voltage system designs with 3.3-V operation and 5-V input tolerance
• JTAG-compliant boundary scan testing and in-system programmability

Complex Programmable Logic Devices Applications

• Digital signal processing interfaces
• Protocol conversion between different bus standards
• System glue logic for high-speed data paths

Complex Programmable Logic Devices Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to confirm package type and temperature range. Confirm that the required speed grade (-7) matches the target application timing constraints. Check for lead-free compliance status if environmental regulations apply to the final assembly process.

Complex Programmable Logic Devices Selection Notes

Select this model when 192 macrocells are required with a 7.5 ns speed grade. Ensure the design fits within the 96 I/O limit available for this density variant. Consider the fpBGA package size for PCB layout constraints. Verify that the 3.3 V core voltage aligns with the system power distribution network.

Complex Programmable Logic Devices Part Context

This component belongs to the ispMACH 4A family, which offers densities ranging from 32 to 512 macrocells. The M4A3-192/96 variant specifically provides a balance between logic capacity and pin count. It shares architectural features such as the central switch matrix and flexible macrocell-I/O routing with other devices in the series.

Complex Programmable Logic Devices Replacement Considerations

Other devices in the M4A3-192 series may offer different I/O counts or package options. Verify pin compatibility and electrical specifications before substituting with variants like M4A3-192/128 or M4A3-192/160. Ensure the replacement maintains the same speed grade and package footprint.