M5LV-256/74-5VC

Complex Programmable Logic Devices Overview

The M5LV-256/74-5VC is a Complex Programmable Logic Device (CPLD) from the Lattice MACH 5 family, manufactured using E²CMOS technology. It features 256 macrocells and supports up to 74 user I/O pins in a 100-pin package. The device operates at a supply voltage of 3.3 V with a maximum pin-to-pin propagation delay (tPD) of 5 ns. It includes IEEE 1149.1 compliant boundary scan testability and in-system programmability via the Test Access Port.

Complex Programmable Logic Devices Feature Summary

• 256 Macrocells with hierarchical architecture for high logic density
• 5 ns maximum pin-to-pin delay (tPD)
• 3.3-V operation with 5-V input tolerance
• IEEE 1149.1 Boundary Scan and In-System Programming support

Complex Programmable Logic Devices Applications

• High-speed computing systems
• Communications infrastructure
• Embedded control applications

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 (-5) and package type. Check for any product discontinuation notices or lifecycle status updates prior to finalizing procurement plans.

Complex Programmable Logic Devices Selection Notes

Select this part for designs requiring 256 macrocells with a 5 ns speed grade. Ensure the design utilizes 3.3-V logic levels while accounting for the device's capability to accept 5-V inputs. Verify that the 100-pin package footprint aligns with the PCB layout constraints and that the 74 available I/O pins meet the system interface requirements.

Complex Programmable Logic Devices Part Context

This component belongs to the fifth-generation MACH CPLD family. It shares architectural similarities with other M5LV devices, differing primarily in macrocell count and I/O options. The MACH 5 architecture provides 100% routability and pin-out retention across density variations within the same package.

Complex Programmable Logic Devices Replacement Considerations

Direct replacements within the MACH 5 family include M5LV-256 variants with different speed grades or I/O counts, provided the package remains compatible. Cross-family migration requires verification of pin compatibility and logic density equivalence.