XC4085XL-1BG432I

The XC4085XL-1BG432I is an AMD XC4000E/X series Field Programmable Gate Array (FPGA) supplied in a 432-LBGA exposed pad metal package. It provides a programmable logic fabric with 7,448 logic elements, approximately 0.10 Mbits of embedded memory, and up to 352 user I/O pins for dense interface and control designs.

Designed for industrial applications, this surface-mount FPGA operates from a 3 V to 3.6 V supply and across an operating temperature range of −40 °C to 100 °C, offering a compact, RoHS-compliant solution for embedded logic, control, and I/O aggregation tasks.

Key Features

• Programmable Logic 7,448 logic elements provide flexible, reconfigurable digital implementation for custom logic, control and glue-logic functions.
• On-chip Memory Approximately 0.10 Mbits of embedded RAM (100,352 bits) for data buffering, state storage, and small lookup tables.
• I/O Density 352 user I/O pins to support multiple parallel interfaces, sensor networks, and peripheral connections.
• Gate Count Approximately 85,000 gates enabling medium-complexity system integration within a single device.
• Power Single-supply operation from 3 V to 3.6 V suitable for common 3.3 V system rails.
• Package and Mounting 432-LBGA exposed pad, metal package (supplier device package: 432-MBGA 40×40) in a surface-mount form factor for compact board layouts and thermal conduction.
• Industrial Temperature Range Rated for −40 °C to 100 °C operation to meet demanding environmental conditions.
• Environmental Compliance RoHS compliant to support lead-free manufacturing processes.

Typical Applications

• Industrial Control Programmable logic and 352 I/Os allow integration of sensor inputs, actuator outputs, and control algorithms in factory automation and process control equipment.
• Embedded System Glue Logic Use the device to consolidate multiple interface functions and custom timing logic between processors and peripherals.
• Signal Conditioning and Data Handling On-chip RAM and abundant logic elements support small buffering, formatting, and protocol handling for sensor or instrumentation front-ends.
• Prototyping and Custom Hardware Reconfigurable fabric enables iterative hardware designs and feature additions without changing PCB layouts.

Unique Advantages

• Balanced Logic and Memory: 7,448 logic elements paired with approximately 0.10 Mbits of embedded RAM supports a wide range of medium-complexity digital functions without external memory.
• High I/O Count: 352 I/Os simplify integration of multiple peripherals and parallel interfaces, reducing the need for external I/O expanders.
• Industrial-rated Operation: −40 °C to 100 °C operating range and industrial grade designation make the device suitable for harsh environments.
• Compact, Thermally Assisted Package: 432-LBGA exposed pad metal package supports compact board designs while enabling improved thermal conduction to the PCB.
• Single-Supply Compatibility: 3 V to 3.6 V supply range aligns with common 3.3 V system power rails for straightforward integration.
• RoHS Compliance: Meets RoHS requirements for lead-free manufacturing processes and regional environmental regulations.

Why Choose XC4085XL-1BG432I?

The XC4085XL-1BG432I combines medium-scale programmable logic, on-chip RAM, and a high I/O count in a compact 432-LBGA package, delivering a versatile platform for industrial and embedded designs that require reconfigurable logic and direct peripheral interfacing. Its industrial temperature rating and RoHS compliance make it suitable for deployment in demanding environments where reliability and regulatory conformity matter.

This FPGA is well suited for engineers and system designers seeking to consolidate logic functions, implement custom interfaces, or prototype custom digital hardware while maintaining compatibility with common 3.3 V system architectures and compact board layouts.

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