XC4020XL-3HT176C

The XC4020XL-3HT176C is a Field Programmable Gate Array (FPGA) IC from AMD built for surface-mount PCB applications. It provides a balanced combination of programmable logic, on-chip RAM, and I/O resources suitable for a wide range of digital designs that require reconfigurable logic.

Key device characteristics include 784 CLBs, 1,862 logic element cells, 25,088 bits of on-chip RAM, 145 user I/O pins, and a supply voltage range of 3 V to 3.6 V, all packaged in a 176-pin LQFP with exposed pad. The device is RoHS compliant and specified for commercial temperature operation.

Key Features

• Core Logic  784 CLBs and 1,862 logic element cells provide the programmable logic fabric for implementing custom digital functions.
• On‑Chip Memory  25,088 bits of total RAM on-chip (approximately 0.025 Mbits) for small embedded storage and buffering within user designs.
• I/O Resources  145 user I/O pins allow broad external connectivity for interfacing with peripherals and other system components.
• Gate Density  Approximately 20,000 gates of logic capacity to support medium-complexity FPGA implementations.
• Power  Operates from a 3 V to 3.6 V supply range to match common system power rails.
• Package & Mounting  176‑LQFP exposed pad package with surface-mount mounting; supplier device package referenced as 176‑TQFP (24×24).
• Operating Temperature  Commercial temperature grade specified from 0 °C to 85 °C for standard ambient environments.
• Environmental Compliance  RoHS compliant.

Typical Applications

• FPGA-based system designs  Use the XC4020XL-3HT176C as the programmable logic element for custom digital implementations requiring moderate logic and on-chip RAM.
• Prototyping and development  Leverage the package and I/O density for board-level evaluation and iterative design of configurable logic solutions.
• Embedded control and glue logic  Implement integration and interface functions between system components using available CLBs and I/O resources.

Unique Advantages

• Balanced logic and memory mix: The combination of 1,862 logic element cells and 25,088 bits of on-chip RAM supports a variety of mid-range programmable tasks without external memory in many designs.
• High I/O count: 145 user I/O pins enable flexible interfacing options and reduce the need for external buffering in crowded designs.
• Standard supply compatibility: 3 V to 3.6 V operation aligns with common digital power rails for easier integration into existing power architectures.
• Compact surface‑mount package: 176‑LQFP exposed pad packaging provides a compact footprint with a thermal pad for PCB thermal management.
• Regulatory compliance: RoHS compliance supports designs targeting markets with environmental substance restrictions.

Why Choose XC4020XL-3HT176C?

The XC4020XL-3HT176C positions itself as a commercially graded FPGA solution offering a practical balance of logic density, on-chip RAM and extensive I/O in a compact 176‑pin LQFP exposed pad package. Its 20,000‑gate capacity and 784 CLBs make it suitable for designers seeking reconfigurable logic without requiring high-end device resources.

This device is well suited to teams and projects that need a reliable, RoHS‑compliant FPGA with defined commercial temperature operation and common supply voltage compatibility. It delivers predictable hardware resources for mid-range FPGA implementations and board-level integration.

Request a quote or submit a procurement inquiry to receive pricing and availability for the XC4020XL-3HT176C. Our team will respond with a tailored quote and lead-time information.