M4A3-256/192-7FANC

Complex Programmable Logic Devices Overview

The M4A3-256/192-7FANC is a high-performance Complex Programmable Logic Device (CPLD) from the Lattice ispMACH 4A family. It features 256 macrocells and supports up to 192 user I/Os within a 256-ball fine-pitch Ball Grid Array (fpBGA) package. Operating at a nominal 3.3 V supply, this industrial-grade device achieves a maximum operating frequency of 154 MHz with a typical propagation delay of 7.5 ns. The architecture utilizes E2CMOS technology for in-system programming via JTAG.

Complex Programmable Logic Devices Feature Summary

• High-speed performance: 154 MHz maximum frequency with 7.5 ns propagation delay
• Flexible logic architecture: 256 macrocells with 100% pin-out retention capability
• In-system programmability: Supports 3.3 V JTAG boundary scan testing and programming
• Industrial temperature range: Rated for operation between 0°C and +70°C

Complex Programmable Logic Devices Applications

• Complex digital logic interfacing and protocol conversion
• System integration requiring guaranteed fixed timing delays
• Boundary scan testing and automated test equipment connectivity

Complex Programmable Logic Devices Procurement Notes

This component is designated as End-of-Life (EOL) by the manufacturer. Verification of current availability requires checking authorized distributors for remaining stock or surplus inventory. Designers should confirm lead times and authenticity through verified supply chain channels due to the discontinued status.

Complex Programmable Logic Devices Selection Notes

Select this model when a design requires 256 macrocells with high-density I/O options up to 192 pins. The -7 speed grade provides a balance of performance and power consumption suitable for industrial environments. Ensure the PCB layout accommodates the fpBGA-256 package dimensions and thermal requirements.

Complex Programmable Logic Devices Part Context

Part of the ispMACH 4A family, which offers flexible architectures for rapid logic designs. This specific variant belongs to the 3.3 V device series, distinguishing it from the 5 V M4A5 counterparts. The family emphasizes first-time-fit capabilities and predictable timing across various package types.

Complex Programmable Logic Devices Replacement Considerations

As an End-of-Life product, direct replacements may not be available. Consider evaluating newer Lattice CPLD families such as the MachXO series or CrossLink-N for modern equivalents with updated packaging and enhanced security features.

Complex Programmable Logic Devices FAQ

What is the maximum operating frequency for the M4A3-256/192-7FANC?

The maximum operating frequency is 154 MHz.

Does this device support in-system programming?

Yes, it supports 3.3 V JTAG in-system programming and complies with IEEE 1149.1 boundary scan standards.

What is the package type for this specific part number?

It is housed in a 256-ball fine-pitch Ball Grid Array (fpBGA) package.