M4A3-96/48-7VC

Complex Programmable Logic Devices Overview

The M4A3-96/48-7VC is a 3.3-V ispMACH 4A CPLD featuring 96 macrocells and 48 user I/Os in a 100-pin TQFP package. It delivers a maximum propagation delay of 5.5 ns and a maximum count frequency of 167 MHz. The device supports JTAG (IEEE 1149.1) boundary scan testing and in-system programming. It operates within a commercial temperature range of 0°C to +70°C, utilizing E2CMOS technology for high performance and low power consumption.

Complex Programmable Logic Devices Feature Summary

• High-performance E2CMOS architecture with guaranteed fixed timing via SpeedLocking feature
• Flexible logic design with 100% routability and pin-out retention across design changes
• Supports synchronous and asynchronous modes with D/T registers and latches
• JTAG compliant for boundary scan testing and in-system programming

Complex Programmable Logic Devices Applications

• System control and management in industrial applications
• Interface bridging between different voltage domains
• Complex glue logic replacement in embedded systems

Complex Programmable Logic Devices Procurement Notes

Verify the specific suffix 'VC' against the manufacturer's official documentation to confirm package type and temperature grade. Confirm availability status as older generation devices may have limited supply or end-of-life notifications. Ensure design tools support the ispMACH 4A family for programming and verification.

Complex Programmable Logic Devices Selection Notes

Select this model for designs requiring 96 macrocells with 48 I/Os in a surface-mount TQFP package. Choose the -7 speed grade for 5.5 ns propagation delay requirements. Ensure the system operates at 3.3 V and fits within the commercial temperature range. Consider the 2:1 macrocell-to-I/O ratio when planning logic allocation.

Complex Programmable Logic Devices Part Context

This component belongs to the Lattice ispMACH 4A family of Complex Programmable Logic Devices. The family offers densities from 32 to 512 macrocells. The M4A3 variant specifically denotes 3.3-V operation, distinguishing it from the 5-V M4A5 series. It is designed for applications needing flexible logic with predictable timing characteristics.

Complex Programmable Logic Devices Replacement Considerations

Direct replacements within the same family include other M4A3-96 variants with different speed grades or packages. Cross-family migration to newer Lattice CPLDs may require architectural adaptation. Verify pin compatibility and voltage levels when considering alternative devices.