XC2S50-5PQ208I

The XC2S50-5PQ208I is a Spartan®-II field programmable gate array (FPGA) from AMD, delivering a moderate-density, reprogrammable logic solution in a 208-BFQFP package. It integrates 1,728 logic elements and approximately 32,768 bits of on-chip RAM with up to 140 programmable I/O pins, making it suitable for embedded control and custom digital logic implementations.

Designed for surface-mount assembly and industrial operating conditions, the device supports a 2.375 V to 2.625 V core supply and an ambient operating range of -40 °C to 100 °C, enabling deployment in temperature-challenging environments where reliable digital integration is required.

Key Features

• Core Architecture — Spartan®-II FPGA fabric providing 1,728 logic elements and 50,000 equivalent gates for implementing custom combinational and sequential logic functions.
• Embedded Memory — Approximately 32,768 bits of on-chip RAM to support buffering, small lookup tables, and state storage for control logic and data handling.
• I/O Capacity — Up to 140 programmable I/O pins to interface with peripherals, sensors, and external logic devices.
• Package and Mounting — 208-BFQFP package (supplier device package: 208-PQFP, 28×28 mm) optimized for surface-mount PCB assembly.
• Power — Core voltage supply range of 2.375 V to 2.625 V to match system power rail requirements.
• Temperature and Grade — Industrial grade device with an operating temperature range of -40 °C to 100 °C for reliable operation in demanding environments.
• Regulatory — RoHS compliant.

Typical Applications

• Industrial Control — Implement motor control logic, timing, and custom state machines using the device’s logic elements and I/O capacity within industrial temperature ranges.
• Embedded System Glue Logic — Replace multiple discrete components with programmable logic to consolidate interfaces, timing, and protocol conversion using available gates and I/O.
• Custom Digital Prototyping — Rapidly prototype and iterate custom digital designs with on-chip RAM and reprogrammable logic in a surface-mount 208-BFQFP package.

Unique Advantages

• Moderate-density integration: 1,728 logic elements and 50,000 gates provide ample capacity for mid-size digital functions without excessive board area.
• Flexible I/O: Up to 140 programmable I/O pins allow direct interfacing to a wide range of peripherals and external logic devices.
• On-chip RAM: Approximately 32,768 bits of embedded memory support buffering and small data storage needs within the FPGA fabric.
• Industrial temperature range: Rated from -40 °C to 100 °C to support deployment in harsher ambient environments.
• Surface-mount packaging: 208-BFQFP (28×28 PQFP variant) enables reliable SMT assembly for compact board designs.
• RoHS compliant: Meets lead-free manufacturing requirements for environmental compliance.

Why Choose XC2S50-5PQ208I?

The XC2S50-5PQ208I positions itself as a practical, industrial-grade FPGA option for engineers needing a reprogrammable, mid-density logic device with solid I/O and on-chip memory. Its combination of 1,728 logic elements, approximately 32,768 bits of embedded RAM, and 140 I/O in a 208-BFQFP package supports flexible system integration while meeting industrial temperature requirements.

This device is well suited for designers building embedded control systems, custom interface logic, or mid-size prototypes who require a reliable, reprogrammable solution backed by AMD’s Spartan®-II family documentation and support resources.

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