The XC4085XLA-07BG432C is a high-performance, high-capacity Field Programmable Gate Array (FPGA) from the Xilinx XC4000XLA family. Designed for complex logic designs, this device delivers 85,000 system gates, 7,448 logic cells, and operates at up to 294 MHz — all housed in a compact 432-pin BGA package with a 3.3V supply voltage. Whether you are sourcing for legacy system maintenance, industrial automation, or communications infrastructure, the XC4085XLA-07BG432C remains a reliable and sought-after programmable logic solution.

If you are evaluating programmable logic solutions for your next project, explore our full range of Xilinx FPGA devices for current stock and pricing.

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What Is the XC4085XLA-07BG432C?

The XC4085XLA-07BG432C is part of Xilinx’s XC4000XLA/XV series — a family of SRAM-based FPGAs built on a refined 0.35 µm CMOS process technology. This generation of Xilinx FPGAs was engineered to combine architectural versatility with high routing efficiency and low power consumption. The “-07” speed grade designation reflects its high-speed performance tier, making it one of the fastest variants in the XC4085XLA lineup.

The “BG432” suffix identifies the 432-pin Ball Grid Array (BGA) package, while the “C” suffix indicates commercial temperature range operation (0°C to +85°C).

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XC4085XLA-07BG432C Key Specifications

Core Technical Parameters

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Package & Ordering Information

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XC4085XLA-07BG432C Detailed Features

## Logic Architecture and Configurable Logic Blocks (CLBs)

The XC4085XLA-07BG432C is built around Xilinx’s proven Configurable Logic Block (CLB) architecture. Each CLB contains two independent logic function units capable of implementing a wide range of combinational and sequential logic. The CLBs support:

• Four-input lookup tables (LUTs) for function generation (F1–F4, G1–G4 inputs)
• Integrated flip-flops with synchronous set/reset controls
• Internal multiplexers for flexible signal routing
• Support for both combinational and registered outputs

This architecture gives designers the flexibility to implement highly optimized digital logic without the cost or lead time of custom ASICs.

## Clock Resources and Timing Performance

The eight dedicated global low-skew clock networks ensure precise timing synchronization across all logic blocks. This is critical for high-frequency designs requiring tight timing closure, such as DSP pipelines and communications controllers.

## I/O Standards and Signal Integrity

The programmable slew rate and drive strength allow designers to balance signal integrity against EMI and power consumption, making the device adaptable to both high-speed and power-sensitive system interfaces.

## On-Chip Memory Resources

The XC4085XLA-07BG432C CLBs can be configured as distributed RAM, enabling efficient on-chip data storage for applications such as:

• FIFOs and data buffering
• Lookup tables for computation
• Small embedded memory structures

This eliminates the need for external SRAM in many designs, reducing BOM cost and board complexity.

## Configuration and Programming

The SRAM-based configuration allows unlimited in-system reprogramming, making iterative design changes straightforward. The device supports IEEE 1149.1 JTAG boundary scan for in-system testing and fault isolation, which is invaluable during both development and production debugging phases.

In Master/Slave Serial Mode, the XC4085XLA-07BG432C can be daisy-chained with other XC4000-series devices, receiving configuration data from an external PROM (such as the XC1700D series). This enables scalable multi-FPGA configuration from a single data stream.

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XC4085XLA Speed Grade Comparison: -07 vs -08 vs -09

Understanding the speed grade differences helps engineers select the right variant for their timing requirements.

The -07 speed grade is the highest-performance option in the XC4085XLA family, making the XC4085XLA-07BG432C the preferred choice where maximum clock frequency and minimum propagation delays are required.

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XC4085XLA-07BG432C vs XC4085XLA-08BG432C: Key Differences

Both parts are pin-compatible and functionally identical in terms of logic resources. The primary distinction is clock performance. If your design can tolerate the -08 timing margins, both parts are interchangeable.

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Applications of the XC4085XLA-07BG432C

The XC4085XLA-07BG432C is deployed across a wide range of industries thanks to its high gate count, fast speed grade, and flexible I/O architecture.

### Industrial Automation

Used in programmable machine controllers, robotics, and sensor interface systems where custom logic and fast cycle times are essential.

### Telecommunications & Data Communications

Ideal for protocol handling, framing logic, line card processing, and network management functions in telecom infrastructure equipment.

### Aerospace & Defense

Deployed in radar signal processing, flight control systems, communication subsystems, and avionics where reliability and performance are non-negotiable.

### Medical Electronics

Applied in imaging systems, diagnostic equipment, and patient monitoring devices that require deterministic, real-time digital logic processing.

### Automotive Electronics

Used in body electronics, infotainment systems, advanced driver assistance systems (ADAS), and electronic control units (ECUs).

### Electronic Point of Sale (EPOS) & Consumer Electronics

Integrated into gaming hardware, EPOS terminals, and embedded consumer electronic platforms.

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Part Number Decoder: Understanding XC4085XLA-07BG432C

Breaking down the part number gives engineers a quick understanding of the device’s key attributes:

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Why Choose the XC4085XLA-07BG432C?

For engineers working with legacy Xilinx XC4000-series designs or designing new systems that require proven, high-capacity FPGA logic, the XC4085XLA-07BG432C offers several compelling advantages:

• Highest speed grade in the XC4085XLA family (294 MHz)
• Large logic capacity with 85K gates and 7,448 CLBs for complex designs
• Flexible I/O supporting multiple voltage standards and programmable drive strength
• SRAM configuration enabling unlimited reprogramming and rapid design iteration
• JTAG boundary scan for streamlined in-system testing
• RoHS-compliant for modern supply chain and environmental compliance requirements
• 432-pin BGA package offering a high pin count in a surface-mount footprint