M4A3-192/96-10VNI

Complex Programmable Logic Devices Overview

The M4A3-192/96-10VNI 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 maximum frequency of 160 MHz with a typical propagation delay of 6.0 ns. It utilizes E2CMOS technology for high performance and low power consumption, supporting both 3.3-V and 5-V JEDEC-compliant operations. The architecture includes a central switch matrix for 100% routability and SpeedLocking for guaranteed fixed timing.

Complex Programmable Logic Devices Feature Summary

• High-performance E2CMOS architecture with 192 macrocells and 160 MHz maximum frequency.
• SpeedLocking feature ensures guaranteed fixed timing independent of logic complexity.
• Supports mixed-voltage system designs with 3.3-V and 5-V I/O compatibility.
• JTAG (IEEE 1149.1) compliant for boundary scan testing and in-system programming.

Complex Programmable Logic Devices Applications

• PCI compliant interface design
• Mixed supply voltage system integration
• High-speed digital logic control

Complex Programmable Logic Devices Procurement Notes

Verify the specific package type associated with the 'VNI' suffix against official Lattice documentation, as datasheet tables list generic package options like fpBGA and BGA without mapping specific suffixes to physical dimensions or pin counts. Confirm availability status through authorized distributors, as lead times and stock levels vary by region and supplier.

Complex Programmable Logic Devices Selection Notes

Select this model when 192 macrocells are required with a 6.0 ns speed grade (-10). Ensure the design fits within the 96 I/O limit for this specific density variant. Verify that the application requires JTAG support and mixed-voltage tolerance. Compare against other -10 speed grade devices if different I/O counts or macrocell densities better suit the routing requirements.

Complex Programmable Logic Devices Part Context

This component belongs to the ispMACH 4A family, which offers flexible architectures ranging from 32 to 512 macrocells. The family is characterized by its E2CMOS process, allowing for in-system programmability via JTAG. The M4A3-192/96 variant specifically targets applications needing moderate density with high-speed performance and robust I/O flexibility.

Complex Programmable Logic Devices Replacement Considerations

Check for other devices within the M4A3-192 series with different speed grades (e.g., -7, -12) if timing constraints allow. Consider M4A5-192 variants if 5-V operation is strictly required without mixed-voltage considerations. Verify package compatibility if substituting with other fpBGA or BGA packages in the same density class.

Complex Programmable Logic Devices FAQ

What is the maximum operating frequency for the M4A3-192/96-10VNI?

The maximum operating frequency (f_CNT) is 160 MHz.

Does this device support in-system programming?

Yes, it supports 3.3-V and 5-V JTAG in-system programming via the IEEE 1149.1 interface.

Is the device compatible with 5-V inputs?

Yes, the 3.3-V ispMACH 4A devices can accept 5-V inputs, making them safe for mixed supply voltage system designs.