XC4VSX35-10FFG668I

The XC4VSX35-10FFG668I is a Virtex®-4 SX field programmable gate array (FPGA) IC from AMD, supplied in a 668-ball FCBGA package. It combines high logic density with substantial on-chip RAM and a large I/O count, designed for industrial-grade systems.

With 34,560 logic elements and approximately 3.54 Mbits of embedded memory, this device addresses designs that require dense custom logic, extensive data buffering, and broad external connectivity within a surface-mount FCBGA footprint.

Key Features

• Core (Logic) 3,840 logic blocks delivering a total of 34,560 logic elements for implementing complex digital functions and custom processing pipelines.
• Embedded Memory Approximately 3.54 Mbits of on-chip RAM (3,538,944 bits) to support data buffering, FIFOs, and local storage without external memory dependency.
• I/O Capacity 448 user I/Os to interface with peripherals, sensors, and external devices, enabling wide connectivity and parallel I/O operations.
• Power Operating core voltage range from 1.14 V to 1.26 V, allowing for precision power planning in system designs.
• Package & Mounting 668-ball FCBGA package (27 × 27 mm) with surface-mount mounting type for compact, high-pin-count board integration.
• Temperature & Grade Industrial-grade device rated for operation from −40 °C to 100 °C, suitable for harsh or variable-temperature environments.
• Compliance RoHS compliant, supporting lead-free manufacturing and environmental compliance requirements.

Typical Applications

• Industrial Automation — Uses the device's 34,560 logic elements and 448 I/Os to implement control logic, I/O aggregation, and real-time processing in factory and process automation systems operating across −40 °C to 100 °C.
• Communication Equipment — Leverages substantial on-chip RAM and large I/O count for protocol processing, data buffering, and interface bridging in industrial communications and networking gear.
• Imaging and Signal Processing — Employs dense logic resources and embedded memory for custom image pipelines, data reduction, and preprocessing tasks that require parallel processing.

Unique Advantages

• High logic density: 34,560 logic elements enable implementation of complex, custom digital architectures without partitioning across multiple devices.
• Significant on-chip memory: Approximately 3.54 Mbits of embedded RAM reduces reliance on external memory for buffering and real-time data handling.
• Extensive I/O resources: 448 I/Os provide flexibility for high-pin-count interfaces and parallel peripheral connections, simplifying board-level design.
• Industrial temperature range: Rated from −40 °C to 100 °C to support deployment in demanding environmental conditions.
• Compact, high-pin-count package: 668-ball FCBGA (27 × 27 mm) enables high-density integration in space-constrained assemblies.
• RoHS compliant: Facilitates compliance with lead-free manufacturing requirements.

Why Choose XC4VSX35-10FFG668I?

The XC4VSX35-10FFG668I positions itself as an industrial-grade FPGA option that balances high logic capacity, meaningful on-chip memory, and broad I/O connectivity in a compact FCBGA package. Its specified voltage range and operating temperature make it suitable for engineers designing robust, high-density digital systems that must operate reliably in varied environments.

This device is ideal for development teams and system integrators who require scalable programmable logic resources, embedded memory for data handling, and extensive I/O for interfacing with a wide range of peripherals. Backed by AMD manufacturing, it offers a clear hardware platform for mid-to-high complexity FPGA designs.

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