M4A3-256/192-10FANI

Complex Programmable Logic Devices Overview

The M4A3-256/192-10FANI is a Complex Programmable Logic Device (CPLD) from the Lattice ispMACH 4A family. It features 256 macrocells and supports up to 192 user I/Os. The device operates at a maximum frequency of 154 MHz with a typical propagation delay of 7.5 ns. It utilizes E2CMOS technology for in-system programming via JTAG and offers flexible architecture with central switch matrices for high routability.

Complex Programmable Logic Devices Feature Summary

• 256 Macrocells with up to 192 User I/Os
• Maximum operating frequency of 154 MHz
• Typical propagation delay of 7.5 ns
• JTAG (IEEE 1149.1) compliant boundary scan

Complex Programmable Logic Devices Applications

• High-speed logic interfacing
• System integration in mixed-voltage environments
• PCI-compliant design implementations

Complex Programmable Logic Devices Procurement Notes

Verify the specific ordering suffix '10FANI' against the manufacturer's current datasheet to confirm package type, temperature range, and lead-free status. Ensure compatibility with existing design tools and verify end-of-life or discontinuation status before finalizing procurement plans.

Complex Programmable Logic Devices Selection Notes

Select this component when designs require 256 macrocells and high pin counts up to 192 I/Os. The 7.5 ns speed grade is suitable for industrial applications requiring guaranteed fixed timing. Consider the fpBGA package option if space constraints necessitate a surface-mount solution with high pin density.

Complex Programmable Logic Devices Part Context

This part belongs to the ispMACH 4A family, which provides high-performance E2CMOS CPLDs. The family supports both 3.3-V and 5-V operations and includes features like SpeedLocking for predictable timing. The M4A3-256 variant sits within the mid-to-high density range of the series, offering significant logic capacity for complex digital systems.

Complex Programmable Logic Devices Replacement Considerations

Check for direct cross-references within the M4A3-256 product line. Verify pinout compatibility if substituting with other packages such as BGA or TQFP variants. Confirm that any replacement maintains the required 154 MHz performance and 192 I/O count.