LC4384B-10FT256I

Complex Programmable Logic Devices Overview

The LC4384B-10FT256I is a high-performance Complex Programmable Logic Device (CPLD) from Lattice Semiconductor's ispMACH 4000ZE family. It features 384 macrocells and operates with a maximum propagation delay of 10 ns. The device supports a core voltage of 1.8 V and includes 5 V tolerant I/Os compatible with LVCMOS 3.3, LVCMOS 2.5, and PCI interfaces. Packaged in a 256-pin FineLine BGA, it offers up to 208 usable I/O pins for system integration.

Complex Programmable Logic Devices Feature Summary

• 384 Macrocells with SuperFast architecture supporting frequencies up to 400 MHz
• 1.8 V core voltage for low dynamic power consumption
• 5 V tolerant I/Os supporting LVCMOS 3.3, LVCMOS 2.5, and PCI standards
• In-system programmability via JTAG interface

Complex Programmable Logic Devices Applications

• High-speed data acquisition systems
• PCI bus interface logic
• System control and bridging applications
• Industrial automation controllers

Complex Programmable Logic Devices Procurement Notes

Verify the specific suffix 'I' corresponds to the industrial temperature grade (-40°C to +85°C) as defined in the official datasheet. Confirm package integrity for the 256-pin FineLine BGA form factor upon receipt.

Complex Programmable Logic Devices Selection Notes

Select this model when 384 macrocells are required with 10 ns timing performance. Ensure the design utilizes 1.8 V core logic while maintaining 5 V I/O compatibility for mixed-voltage system buses.

Complex Programmable Logic Devices Part Context

This component belongs to the ispMACH 4000ZE family, which integrates the architecture of previous ispLSI 2000 and ispMACH 4000 devices. It provides a scalable solution for designers needing predictable timing and high density in a compact footprint.

Complex Programmable Logic Devices Replacement Considerations

Direct replacements within the same family include the LC4384V-10FT256I (3.3 V core) or LC4384Z-10FT256I (1.8 V core). Verify pinout and voltage requirements before substitution.