M4A3-256/128-10FANC

Complex Programmable Logic Devices Overview

The M4A3-256/128-10FANC is a high-performance Complex Programmable Logic Device (CPLD) from the Lattice ispMACH 4A family. It features 256 macrocells and supports up to 128 user I/Os within a 256-ball fine-pitch Ball Grid Array (fpBGA) package. The device operates at a nominal voltage of 3.3 V with a maximum propagation delay of 7.5 ns and a maximum operating frequency of 154 MHz. It utilizes E2CMOS technology for in-system programming via JTAG, ensuring 100% pin-out retention and First-Time-Fit capability.

Complex Programmable Logic Devices Feature Summary

• High-density architecture with 256 macrocells and 128 I/Os in an fpBGA-256 package
• Guaranteed fixed timing performance with a maximum propagation delay of 7.5 ns
• Supports 3.3-V operation with 5-V tolerant inputs for mixed-voltage system integration
• JTAG-compliant boundary scan testing and in-system programmability

Complex Programmable Logic Devices Applications

• High-speed interface bridging in industrial control systems
• Complex logic replacement in telecommunications equipment
• System controller functions requiring guaranteed timing constraints
• Prototyping and design verification for custom logic circuits

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and lead-free packaging availability as per current manufacturing revisions. Check for end-of-life notifications or discontinuance alerts prior to final procurement decisions.

Complex Programmable Logic Devices Selection Notes

Select this model when designs require 256 macrocells with a 2:1 macrocell-to-I/O ratio. Ensure the application fits within the 154 MHz frequency limit and 7.5 ns timing constraints. Verify that the 3.3-V supply voltage aligns with the system power architecture and that the fpBGA-256 package footprint is compatible with the PCB layout.

Complex Programmable Logic Devices Part Context

This component belongs to the ispMACH 4A family, which offers flexible architectures for rapid logic design. The M4A3-256 variant provides a balance of density and speed, utilizing central switch matrices for 100% routability. It is designed for applications needing predictable timing and easy refit capabilities without pin-out changes.

Complex Programmable Logic Devices Replacement Considerations

Direct replacements within the same family include M4A3-256/128-7FANC (faster speed grade) or M4A3-256/128-12FANC (slower speed grade). Cross-family replacements may require architectural re-evaluation due to differences in macrocell structures and I/O configurations.