M5LV-256/120-7YC

Complex Programmable Logic Devices Overview

The M5LV-256/120-7YC is a 3.3-V Complex Programmable Logic Device (CPLD) from the Lattice MACH 5 family, utilizing E²CMOS technology. It features 256 macrocells and supports up to 120 user I/O pins in a 160-pin PQFP package. The device operates with a maximum propagation delay of 7.5 ns and a maximum counter frequency of 182 MHz. It includes IEEE 1149.1 boundary scan compliance for testing and in-system programming capabilities.

Complex Programmable Logic Devices Feature Summary

• 256 Macrocells with 120 User I/Os
• 7.5 ns Maximum Propagation Delay
• 182 MHz Maximum Counter Frequency
• IEEE 1149.1 Boundary Scan and ISP Support

Complex Programmable Logic Devices Applications

• High-speed computing logic integration
• Communications interface control
• Embedded system control applications

Complex Programmable Logic Devices Procurement Notes

Verify component status as select devices in this family have been discontinued. Confirm availability through authorized distributors or secondary markets. Ensure design compatibility with legacy MACH 5 architecture requirements.

Complex Programmable Logic Devices Selection Notes

Select this model for designs requiring 256 macrocells with 3.3-V operation. The -7 speed grade provides 7.5 ns performance suitable for PCI-compliant systems. Verify pinout retention needs across density upgrades within the M5LV-256 series.

Complex Programmable Logic Devices Part Context

Part of the MACH 5 CPLD family offering high-density logic integration. Manufactured on an ISO 9000 qualified E²CMOS process. Provides flexible routing and power management options across the family.

Complex Programmable Logic Devices Replacement Considerations

Consider M5LV-256 variants with different speed grades (-5, -6, -10, -12) if timing requirements change. Verify package compatibility for 160-pin PQFP replacements within the same density class.

Complex Programmable Logic Devices FAQ

Is the M5LV-256/120-7YC compliant with PCI specifications?

Yes, MACH 5 devices in the -7 speed grade are compliant with the PCI Local Bus Specification version 2.1.

What is the maximum operating voltage for this device?

The device operates at 3.3 V and is safe for mixed supply voltage system designs, accepting inputs up to 5.5 V.

Does the device support in-system programming?

Yes, it supports in-system programming via the IEEE 1149.1 Boundary Scan Test Access Port.