M5LV-128/68-7VC

Complex Programmable Logic Devices Overview

The M5LV-128/68-7VC is a Complex Programmable Logic Device (CPLD) from the Lattice MACH 5 family, designed for 3.3-V operation. It features 128 macrocells and supports up to 68 user I/O pins within a 100-pin TQFP package. The device operates at a maximum frequency of 182 MHz with a typical propagation delay of 5.5 ns. It includes IEEE 1149.1 boundary scan compliance, in-system programmability via the Test Access Port, and PCI Local Bus Specification version 2.1 compliance.

Complex Programmable Logic Devices Feature Summary

• 128 Macrocells with flexible architecture supporting synchronous and asynchronous clocking
• Up to 68 User I/O Pins in a 100-pin TQFP package
• 5.5 ns maximum propagation delay and 182 MHz maximum frequency
• IEEE 1149.1 compliant Boundary Scan and In-System Programming

Complex Programmable Logic Devices Applications

• High-speed computing logic integration
• PCI Local Bus interface designs
• Embedded control systems
• Mixed supply voltage system designs

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the specific ordering suffix matches the required speed grade (-7) and package type (TQFP). Ensure design compatibility with 3.3-V power supplies and check for any end-of-life notices regarding this specific part number.

Complex Programmable Logic Devices Selection Notes

Select the M5LV-128/68-7VC when 3.3-V operation is required alongside high-density logic capabilities. This model provides pin-compatible options across the MACH 5 family, allowing for density upgrades without redesigning the PCB footprint. Verify that the 68 I/O count meets the interface requirements for the target application.

Complex Programmable Logic Devices Part Context

This component belongs to the Lattice MACH 5 CPLD family, which utilizes an E2CMOS process technology. The family offers various density and I/O combinations, with the M5LV variant specifically optimized for 3.3-V applications while maintaining performance comparable to its 5-V counterparts.

Complex Programmable Logic Devices Replacement Considerations

Pin-compatible alternatives within the MACH 5 family include other M5LV-128 variants with different speed grades or I/O counts. Designers may also consider upgrading to higher density parts like the M5LV-256 if additional logic resources are needed, provided the package constraints allow.