XC4VLX40-12FF668C

The XC4VLX40-12FF668C is a Virtex®-4 LX Field Programmable Gate Array (FPGA) IC designed for designs that require substantial logic capacity, on-chip memory, and high I/O density. It combines 41,472 logic elements with approximately 1.77 Mbits of embedded memory and 448 I/O pins in a 668-ball FCBGA package, offering a compact, high-density programmable logic solution for commercial-temperature applications.

Key Features

• Core Logic  Approximately 41,472 logic elements provide significant combinational and sequential resource capacity for complex logic implementations.
• Embedded Memory  Approximately 1.77 Mbits of on-chip RAM to support buffering, FIFOs, and intermediate data storage without external memory.
• I/O Capacity  448 user I/O pins to accommodate wide parallel interfaces and multiple simultaneous connections to peripherals and external devices.
• Package  668-ball FCBGA (27 × 27 mm) package for high-density board integration while maintaining a compact footprint.
• Power  Core supply voltage range of 1.14 V to 1.26 V to match system power rail requirements.
• Operating Range  Commercial-grade operation from 0 °C to 85 °C suitable for standard commercial applications.
• Compliance  RoHS compliant, meeting common environmental requirements for lead-free assembly.

Typical Applications

• High-density logic implementations  Use the large logic element count for complex digital functions, custom processing pipelines, and protocol engines.
• Memory-intensive designs  Leverage approximately 1.77 Mbits of embedded RAM for data buffering, packet queues, or on-chip caches.
• High I/O systems  Support wide parallel interfaces, data acquisition front-ends, and multi-channel connectivity with 448 I/O pins.
• Board-level FPGA integration  Compact 668-FCBGA package enables integration into space-constrained PCBs where high density is required.

Unique Advantages

• Substantial logic capacity: 41,472 logic elements deliver the resources needed for sizeable custom logic and multi-function designs.
• On-chip memory availability: Approximately 1.77 Mbits of embedded RAM reduces reliance on external memory, simplifying board design.
• Extensive I/O: 448 I/Os provide flexibility to connect numerous peripherals, sensors, and interfaces without extra bridging logic.
• Compact package: The 668-ball FCBGA (27 × 27 mm) provides high integration density for space-sensitive applications.
• Commercial temperature suitability: Rated for 0 °C to 85 °C operation for a wide range of standard commercial deployments.
• RoHS compliant: Conforms to lead-free manufacturing requirements for environmentally conscious assembly processes.

Why Choose XC4VLX40-12FF668C?

The XC4VLX40-12FF668C positions itself as a high-density, commercially graded FPGA option for designers who need a balance of logic resources, embedded memory, and extensive I/O in a compact FCBGA package. Its combination of approximately 41,472 logic elements, roughly 1.77 Mbits of on-chip RAM, and 448 I/Os makes it well suited for complex digital systems, memory-heavy functions, and board-level integrations where footprint and connectivity matter.

With a defined core voltage range and a commercial operating temperature window, this Virtex®-4 LX device offers predictable electrical and thermal parameters for mainstream electronic designs while meeting RoHS environmental requirements.

Request a quote or contact sales to discuss availability, lead times, and pricing for the XC4VLX40-12FF668C.