M4A3-256/160-10YNI

Complex Programmable Logic Devices Overview

The M4A3-256/160-10YNI is a Complex Programmable Logic Device (CPLD) from the Lattice ispMACH 4A family. It features 256 macrocells and supports up to 160 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. The architecture includes a central switch matrix, PAL blocks, and flexible logic allocators to ensure 100% routability and pin-out retention.

Complex Programmable Logic Devices Feature Summary

• High-performance E2CMOS architecture with 256 macrocells and 154 MHz operation
• SpeedLocking feature guarantees fixed timing independent of logic complexity
• Central switch matrix ensures 100% routability and pin-out retention
• JTAG compliant for boundary scan testing and in-system programming

Complex Programmable Logic Devices Applications

• High-speed interface bridging
• Address/data bus buffering
• State machine implementation
• Logic replacement for legacy PLDs

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm package integrity and lead quality upon receipt. Check for moisture sensitivity level compliance prior to soldering. Ensure design files match the specific speed grade suffix. Validate RoHS status if required by local regulations.

Complex Programmable Logic Devices Selection Notes

Select this model for designs requiring 256 macrocells with high I/O density. The -10 speed grade offers a balance of performance and power. Consider the fpBGA package for space-constrained applications. Verify voltage compatibility with system interfaces. Evaluate thermal requirements based on static and dynamic power consumption.

Complex Programmable Logic Devices Part Context

This part belongs to the ispMACH 4A family, known for its flexibility and ease of use. It bridges the gap between simple PLDs and complex FPGAs. The family supports mixed-voltage systems and offers robust security features. It is suitable for applications needing rapid prototyping and field updates.

Complex Programmable Logic Devices Replacement Considerations

Direct replacements within the same family include M4A3-256/192 variants with higher I/O counts. Cross-family migration may require architectural adjustments. Verify pinout compatibility when substituting with different package options. Ensure software tools support the target device's specific features.