LC4256ZC-75TN176E

Complex Programmable Logic Devices Overview

The LC4256ZC-75TN176E is a Complex Programmable Logic Device (CPLD) from the ispMACH 4000ZE family. It features 256 macrocells, 16 Logic Array Blocks (LABs), and 108 I/O pins in a 176-pin TQFP package. The device operates at a maximum frequency of 200 MHz with a typical propagation delay of 7.5 ns. It utilizes a 1.8 V core voltage with support for 3.3 V, 2.5 V, 1.8 V, or 1.5 V LVCMOS I/O levels.

Complex Programmable Logic Devices Feature Summary

• Ultra-low power architecture with 1.8 V core voltage
• In-system programmability via JTAG
• Flexible macrocell design with individual clock and reset controls
• Wide input gating for fast counters and state machines

Complex Programmable Logic Devices Applications

• Power-sensitive consumer electronics
• Address decoding and bus bridging
• State machine implementation
• Fast counter applications

Complex Programmable Logic Devices Procurement Notes

Verify the specific suffix 'E' against official Lattice documentation to confirm temperature grade and package variations. Confirm RoHS compliance status through the manufacturer's current datasheet. Check for obsolescence notices or product change notifications (PCN) as this component belongs to an established CPLD family.

Complex Programmable Logic Devices Selection Notes

Select this device for designs requiring low static power consumption and moderate logic density. The 1.8 V core voltage makes it suitable for battery-operated systems. Ensure the 176-pin TQFP package fits the board space constraints. Compare performance metrics against the standard LC4256Z variants if higher speed or different I/O voltage compatibility is required.

Complex Programmable Logic Devices Part Context

This part belongs to the ispMACH 4000ZE family, designed for ultra-low power applications. It offers a balance of performance and power efficiency, targeting portable and battery-powered devices. The family supports flexible I/O voltages, simplifying integration with various system components.