LC4256V-5F256AC

Complex Programmable Logic Devices Overview

The LC4256V-5F256AC is a Complex Programmable Logic Device (CPLD) from Lattice Semiconductor's ispMACH 4000V family. It features 256 macrocells, 16 logic blocks, and 64 I/Os within a 256-pin FineLine BGA package. The device operates at supply voltages between 3.0V and 3.6V with a maximum propagation delay of 5ns. It supports in-system programmability and functions across commercial temperature ranges.

Complex Programmable Logic Devices Feature Summary

• High-density architecture with 256 macrocells and 16 logic blocks
• In-system programmability via JTAG interface
• Low power consumption with 3.3V operation
• 64 user I/O pins for flexible connectivity

Complex Programmable Logic Devices Applications

• Address/data bus expansion
• Protocol conversion
• Memory mapping

Complex Programmable Logic Devices Part Context

This component belongs to the ispMACH 4000V series, designed as a drop-in replacement for older GAL and PAL devices while offering higher density and flexibility. The 'V' suffix indicates the low-power variant optimized for 3.3V systems.