XC4028XL-2BG256I

Field Programmable Gate Array Overview

The XC4028XL-2BG256I is a Field Programmable Gate Array (FPGA) belonging to the AMD/Xilinx XC4000E/XL series. It features 28,000 logic gates and 1,024 Configurable Logic Blocks (CLBs). The device provides 256 I/O pins and includes 32,768 bits of total RAM. It operates within a supply voltage range of 3V to 3.6V and supports a maximum clock frequency of 179 MHz with a CLB combinatorial delay of 1.5 ns. The component is housed in a 256-pin Plastic Ball Grid Array (PBGA) package.

Field Programmable Gate Array Feature Summary

• Supports high-speed digital logic design with up to 179 MHz operation
• Integrates substantial embedded memory resources for data buffering
• Offers extensive I/O connectivity for complex system interfacing

Field Programmable Gate Array Applications

• High-performance digital signal processing systems
• Complex communication protocol implementations
• Industrial control logic automation

Field Programmable Gate Array Procurement Notes

Verify authenticity through authorized distributors or direct manufacturer channels due to discontinued status. Confirm RoHS compliance requirements as the component may not meet current environmental standards. Validate package integrity and moisture sensitivity level handling procedures prior to assembly to ensure reliability.

Field Programmable Gate Array Selection Notes

Compare against newer FPGA families for improved power efficiency and density. Evaluate pin compatibility if replacing existing designs. Consider availability constraints given the component's end-of-life status. Assess thermal management requirements for the PBGA package under maximum load conditions.

Field Programmable Gate Array Part Context

This part belongs to the XC4000XL family, an enhanced version of the original XC4000 series offering lower power consumption and higher performance. It utilizes advanced CMOS technology suitable for dense logic applications. The XL series represents a mature generation of FPGAs widely used in legacy industrial and telecommunications equipment.

Field Programmable Gate Array Replacement Considerations

Direct pin-to-pin replacements are limited due to architectural differences. Consider Xilinx Virtex or Spartan series for modern equivalents. Verify software toolchain compatibility when migrating from older XC4000 design flows to current FPGA development environments.