LC4256B-10FTN256AI

Complex Programmable Logic Devices Overview

The LC4256B-10FTN256AI is a Complex Programmable Logic Device (CPLD) from the Lattice ispMACH 4000ZE family. It features 256 macrocells and supports up to 160 I/Os within an FTBGA-256 package. The device operates at a maximum frequency of 322 MHz with a propagation delay of 10 ns. It utilizes a 1.8V supply voltage, ranging from 1.65V to 1.95V, and functions across an industrial temperature range of -40°C to +105°C.

Complex Programmable Logic Devices Feature Summary

• Supports in-system programming via JTAG interface for flexible configuration updates.
• Features non-volatile flash technology allowing instant-on operation without external boot memory.
• Provides high-density logic resources suitable for complex digital control applications.

Complex Programmable Logic Devices Applications

• Industrial automation controller interfaces
• Telecommunications protocol conversion
• Consumer electronics system management

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm lot codes and date codes against current production status. Ensure compliance with RoHS directives and humidity sensitivity levels prior to assembly. Review datasheet specifications for operating conditions to validate suitability for the target environment.

Complex Programmable Logic Devices Selection Notes

Select this model when requiring moderate logic density with low power consumption. The 1.8V core voltage makes it suitable for battery-powered or energy-efficient systems. Consider the FTBGA-256 package for compact board layouts. Verify that the 10ns speed grade meets timing requirements for the specific application clock domains.

Complex Programmable Logic Devices Part Context

This component belongs to the Lattice ispMACH 4000ZE series, designed for cost-effective programmable logic solutions. The series emphasizes low power and small form factors. It serves as a drop-in replacement for older GAL devices while offering greater flexibility and reprogrammability for modern embedded designs.

Complex Programmable Logic Devices Replacement Considerations

Check for LC4256B-10FTN256I if commercial temperature range suffices. Verify pin compatibility with LC4256 variants before substitution. Consult official cross-reference guides for package-specific alternatives.