LC4256C-3F256AC

Complex Programmable Logic Devices Overview

The LC4256C-3F256AC is a high-density, in-system programmable complex PLD from the Lattice CPLD family. It features SuperFAST technology for high-speed performance and supports multiple voltage levels including 3.3V, 2.5V, and 1.8V. The device provides robust logic resources suitable for complex digital control applications. It is housed in a 256-pin FineLine BGA package, offering extensive I/O capabilities for system integration.

Complex Programmable Logic Devices Feature Summary

• SuperFAST architecture ensuring high-speed signal propagation
• In-system programmability for flexible design updates
• Multi-voltage support (3.3V/2.5V/1.8V) for interface compatibility
• High density logic capacity within a compact form factor

Complex Programmable Logic Devices Applications

• Complex digital logic replacement
• Bus bridging and protocol conversion
• System controller interfaces
• Address decoding and memory mapping

Complex Programmable Logic Devices Part Context

This component belongs to the Lattice CPLD series, designed as a cost-effective alternative to FPGAs for fixed-function logic applications. It complements Lattice's broader portfolio of programmable solutions by providing deterministic timing and non-volatile configuration without the complexity of FPGA flow tools.

Complex Programmable Logic Devices Replacement Considerations

Direct replacements include other variants within the LC4256C family or higher-density devices such as the LC4512Z if additional logic resources are required. Pin-compatible upgrades may be available within the same package type depending on specific speed grade requirements.