XC4028XL-3HQ160C

The XC4028XL-3HQ160C is a Field Programmable Gate Array (FPGA) in the XC4000E/X family manufactured by AMD. It provides reprogrammable digital logic resources and on-chip RAM in a 160-pin BQFP exposed pad package for surface-mount applications.

Key device attributes include 2,432 logic elements, 32,768 bits of embedded RAM, 129 user I/O pins and an estimated 28,000 gates. The device is specified for commercial-grade operation at 0 °C to 85 °C with a 3.0 V to 3.6 V supply and is RoHS compliant.

Key Features

• Core Logic Contains 2,432 logic elements and approximately 28,000 gates to implement custom digital functions.
• Embedded Memory Provides 32,768 bits of on-chip RAM for small data buffers, FIFOs or state storage.
• I/O Capacity Offers 129 user I/O pins to interface with peripherals, buses and external logic devices.
• Power Operates from a 3.0 V to 3.6 V supply, matching common commercial logic voltage domains.
• Package & Mounting Supplied in a 160-BQFP exposed pad package (supplier device package: 160-PQFP, 28×28) suitable for surface-mount assembly.
• Operating Range Commercial-grade temperature rating from 0 °C to 85 °C for general-purpose embedded applications.
• Compliance RoHS compliant for environmental and assembly considerations.

Typical Applications

• Prototyping and Development Use as a programmable logic device for evaluating digital designs and validating custom logic blocks before production.
• Glue Logic and Interface Bridging Implement protocol converters, bus glue logic and custom peripheral interfaces using the device's abundant I/O and configurable logic.
• Control and Sequencing Deploy for finite-state machines, control sequencing and small control subsystems leveraging on-chip RAM and logic elements.

Unique Advantages

• Balanced Logic Density: 2,432 logic elements provide a practical mix of resources for mid-sized programmable logic tasks without excessive footprint.
• Significant I/O Count: 129 I/O pins enable direct connections to multiple peripherals and external devices, reducing the need for external I/O expanders.
• Compact Surface-Mount Package: The 160-BQFP exposed pad package delivers high pin-count functionality in a standardized surface-mount form factor for streamlined PCB layout.
• On-Chip Memory Resources: 32,768 bits of embedded RAM support buffering, small FIFOs and state storage inside the FPGA fabric.
• Commercial Temperature and Voltage: Designed for 0 °C to 85 °C operation with a 3.0 V to 3.6 V supply, matching common commercial embedded system requirements.
• RoHS Compliance: Meets RoHS requirements for lead-free assembly and regulatory compatibility.

Why Choose XC4028XL-3HQ160C?

The XC4028XL-3HQ160C combines a practical logic element count, meaningful on-chip RAM and a high I/O count in a compact 160-pin surface-mount package, making it suitable for designers seeking reprogrammable logic for mid-sized embedded tasks. Its commercial temperature rating and 3.0 V–3.6 V supply compatibility align with common embedded system requirements.

Manufactured by AMD and RoHS compliant, this FPGA provides a reliable, reconfigurable building block for development, interface logic and control applications where a balance of logic resources, I/O capacity and package density is required.

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