XC7VX485T-2FFG1761C: Xilinx Virtex-7 FPGA Specifications & Datasheet
Meta Description: XC7VX485T-2FFG1761C is an AMD Xilinx Virtex-7 XT FPGA with 485,760 logic cells in a 1761-ball FCBGA package. View specs, features, and applications.
Introduction to the XC7VX485T-2FFG1761C FPGA
The XC7VX485T-2FFG1761C is a high-performance field-programmable gate array (FPGA) from the AMD Virtex-7 XT family, formerly branded under Xilinx. Built on 28nm high-k metal gate (HKMG) process technology, this device delivers 485,760 logic cells, high-bandwidth transceivers, and powerful DSP resources in a compact 1761-ball flip-chip BGA package. Design engineers rely on it for 10G–40G networking, ASIC prototyping, radar signal processing, and medical imaging — applications where performance-per-watt matters as much as raw throughput.
What Makes the XC7VX485T-2FFG1761C Unique?
Unlike its larger FCBGA-1930 sibling, the FFG1761 variant offers a smaller footprint while retaining the same silicon die and logic capacity. This makes the XC7VX485T-2FFG1761C ideal for space-constrained boards that still demand high logic density. The “-2” speed grade provides a balanced performance-to-cost ratio, and the “C” suffix indicates a commercial temperature range of 0°C to 85°C (junction).
Key Features at a Glance
- 28nm HKMG HPL process with up to 50% lower power than previous generations
- DSP48E1 slices with 25×18 multiplier, 48-bit accumulator, and pre-adder
- GTH transceivers running up to 13.1 Gb/s
- Integrated PCIe hard IP (x8 Gen 2 support)
- 256-bit AES bitstream encryption with HMAC/SHA-256 authentication
- Built-in SEU detection and correction for mission-critical designs
XC7VX485T-2FFG1761C Technical Specifications
Logic, Memory, and DSP Resources
| Parameter |
Specification |
| Logic Cells |
485,760 |
| CLB Flip-Flops |
607,200 |
| Block RAM (BRAM) |
37,080 Kb (1,030 × 36 Kb) |
| Distributed RAM |
8,175 Kb |
| DSP48E1 Slices |
2,800 |
| Clock Management Tiles |
14 (MMCM + PLL) |
| Maximum Fabric Clock |
710 MHz |
I/O, Transceivers, and Interfaces
| Parameter |
Specification |
| Maximum User I/O |
700 |
| GTH Transceivers |
28 (up to 13.1 Gb/s) |
| PCIe Hard IP |
4 × Gen 2 x8 |
| Memory Interface |
DDR3-1866 |
| I/O Standards |
LVCMOS, LVDS, HSTL, SSTL |
Package and Environmental Data
| Parameter |
Specification |
| Package |
FCBGA-1761 (Flip-Chip, Pb-free) |
| Ball Pitch |
1.0 mm |
| Body Size |
42.5 × 42.5 mm |
| Core Voltage (VCCINT) |
0.97 V – 1.03 V |
| Operating Temperature |
0°C to 85°C (Commercial) |
| Speed Grade |
-2 |
Typical Applications
The XC7VX485T-2FFG1761C is deployed across industries that demand high-speed data movement and flexible logic:
- Wired communications — 10G/40G Ethernet line cards, OTN equipment
- Aerospace and defense — portable radar, electronic warfare, SIGINT
- Broadcast and video — 4K/8K image processing and professional cameras
- Test and measurement — logic analyzers, ASIC emulation, oscilloscopes
- Industrial imaging — machine vision and medical scanning front ends
Design Tools and Support
The device is fully supported by the AMD Vivado Design Suite, which handles synthesis, place-and-route, timing closure, and secure bitstream generation. Engineers also benefit from a mature ecosystem of AXI IP cores, reference designs, and board-level constraint files, shortening time-to-market for complex SoC-style systems.
Sourcing the XC7VX485T-2FFG1761C
Because Virtex-7 devices serve long-lifecycle programs, counterfeit risk is a real concern. Always purchase from authorized distributors or established stocking partners that provide full traceability, X-ray inspection, and date-code verification. For bulk orders, hard-to-find date codes, or obsolete alternatives, you can check available inventory from a trusted Xilinx FPGA supplier specializing in AMD programmable logic devices.
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