M4A3-64/64-10VNI

Complex Programmable Logic Devices Overview

The M4A3-64/64-10VNI is a Complex Programmable Logic Device (CPLD) from the Lattice ispMACH 4A family. It features 64 macrocells and 64 user I/Os in a TQFP-100 package. The device operates at a supply voltage of 3.0 V to 3.6 V, with a maximum propagation delay of 10 ns and a maximum operating frequency of 125 MHz. It supports industrial temperature ranges from -40°C to +85°C and utilizes EEPROM technology for non-volatile configuration.

Complex Programmable Logic Devices Feature Summary

• High-performance E2CMOS architecture with guaranteed fixed timing via SpeedLocking feature
• Flexible logic architecture with central, input, and output switch matrices ensuring 100% routability
• Supports JTAG (IEEE 1149.1) boundary scan testing and in-system programming
• Compatible with mixed supply voltage systems and offers programmable pull-up or Bus-Friendly inputs

Complex Programmable Logic Devices Applications

• PCI compliant interface designs
• Mixed supply voltage system integration
• Boundary scan testing applications

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and moisture sensitivity level prior to procurement. Check for End-of-Life (EOL) notifications as availability may be restricted. Ensure storage conditions meet humidity sensitivity requirements before assembly.

Complex Programmable Logic Devices Selection Notes

Select this model when 64 macrocells and 64 I/Os are required within a TQFP-100 footprint. The -10 speed grade provides a 10 ns propagation delay suitable for moderate-speed logic. Consider the industrial temperature range (-40°C to +85°C) if operation exceeds commercial limits. Verify that the 3.3 V supply voltage aligns with system power rails.

Complex Programmable Logic Devices Part Context

This part belongs to the ispMACH 4A CPLD family, which offers densities from 32 to 512 macrocells. The M4A3 variant specifically denotes 3.3 V operation. The suffix 'VNI' indicates the specific package type (TQFP-100), speed grade (-10), and industrial temperature range. Other variants in the series include different pin counts and speed grades such as -5 or -6.

Complex Programmable Logic Devices Replacement Considerations

Direct replacements within the same family include other M4A3-64 variants with different speed grades or packages, such as M4A3-64/64-10VC. Cross-family migration to newer Lattice devices like the MachXO or CertusPro-NX series may require architectural redesign but offers modern features.