XC7K160T-3FFG676E

XC7K160T-3FFG676E | AMD Xilinx Kintex-7 FPGA (-3, FFG676, E-grade)

The AMD Xilinx XC7K160T-3FFG676E is a Kintex-7 family FPGA that balances performance, power, and cost for mid-range designs. This device pairs a high-performance -3 speed grade with the compact FFG676 flip‑chip fine‑pitch BGA package and an Extended (E) temperature grade, making it a strong choice for communications infrastructure, industrial automation, video and image processing, embedded compute, and test and measurement.

Engineers turn to the Kintex-7 family for its mature tool flow, broad ecosystem, and reliable supply chain. With approximately 250 user I/Os (package- and bank-configuration dependent) and 11.7 Mbit of total Block RAM on the XC7K160T device, the XC7K160T-3FFG676E provides a practical platform for signal processing pipelines, high-throughput control, and general-purpose hardware acceleration.

Quick facts

• Brand/manufacturer: AMD Xilinx
• Series/family: Kintex-7 FPGA
• MPN: XC7K160T-3FFG676E
• Category: FPGA
• Device: XC7K160T
• Speed grade: -3 (higher-performance bin within the family)
• Package: FFG676 (Flip-Chip Fine-Pitch BGA, 676 balls)
• Mounting type: Surface Mount
• Packaging: Tray
• Pin count (ball count): 676
• User I/O: Approximately 250 (package dependent)
• Total Block RAM: 11,700 Kbits (11.7 Mbit)
• Temperature grade: E (Extended)
• Lifecycle status: Active
• RoHS status: RoHS Compliant

Key specifications

• Family: Kintex-7 FPGA
• Device variant: XC7K160T
• Speed grade: -3
• Package: FFG676 (FC-FBGA)
• Ball count: 676
• User I/O (approx.): 250 (package/bank configuration dependent)
• Total Block RAM: 11,700 Kbits (11.7 Mbit)
• Mounting: Surface Mount
• Packaging: Tray
• Temperature grade: E (Extended; exact operating range not specified here—see datasheet)
• Lifecycle: Active (per family documentation)
• Environmental compliance: RoHS Compliant; REACH information available from AMD

Not specified in datasheet here: Logic cell count, DSP slice count, transceiver availability/line rates, and detailed timing. Always consult DS182 and device/package documentation for definitive characteristics.

Where the XC7K160T-3FFG676E fits

Kintex-7 FPGAs deliver strong price/performance for mid-range logic density and bandwidth. The XC7K160T-3FFG676E is well-suited when you need:

• Deterministic, parallel processing for pipelines and accelerators without the power envelope of high-end devices.
• Moderate-to-high I/O density in a compact footprint with fine-pitch BGA routing.
• A mature toolchain and IP ecosystem, with broad community knowledge and documented design practices.

Typical deployment contexts include:

• Communications infrastructure: front-haul/back-haul data path logic, protocol bridging, framing/deframing, and timing/monitoring blocks.
• Industrial automation and control: real-time control loops, deterministic networking gateways, safety interlocks, and HMI video pipelines.
• Video and image processing: pre/post-processing, color space conversion, scaling, and pixel-parallel algorithms.
• Test and measurement: custom pattern generators, high-speed capture/buffering, trigger logic, and instrument interface controllers.
• Embedded compute and acceleration: hardware accelerators alongside embedded processors or SoCs, offloading hot paths from CPUs.

Performance and speed grade considerations (-3)

The -3 speed grade denotes a higher-performance bin within the Kintex-7 family. Practically, this can translate into:

• Tighter timing for high-frequency logic and interfaces compared to -2 and -1 grades.
• Greater timing margin at a given clock rate when designs are ported from lower speed grades.

Exact clock-to-clock timing, I/O timing, and SERDES-related performance (if applicable) are speed-grade and device dependent. For authoritative numbers, use the timing tables in DS182 (Kintex-7 Data Sheet) and run timing analysis in your target tool flow for the -3 grade.

Package, pinout, and board design

• Package: FFG676 flip‑chip fine‑pitch BGA with 676 balls.
• User I/O: Approximately 250, dependent on bank configuration and selected standards; see UG475 for package pinouts and per-bank resource availability.
• Mounting: Surface mount; delivered in trays for production handling.

Design notes:

• Pin planning early in the design cycle is essential. Cross-check I/O banking, dedicated pins (configuration, reference clocks, voltage rails), and differential pair locations using UG475 and the device-specific pinout files.
• Observe standard high-speed board practices for power distribution and signal integrity (decoupling strategy, reference planes, breakout, and via transitions). The exact power rail requirements, decoupling values, and stack-up recommendations are device- and design-dependent—follow the latest AMD guidelines.
• Thermal and mechanical: FFG packages benefit from good thermal paths through the board. Model power and thermal behavior to confirm the E-grade operating envelope in your enclosure.

Memory resources and on-chip buffering

The XC7K160T provides a total of 11.7 Mbit of Block RAM, enabling:

• Line buffering and frame buffering for video/data streams.
• FIFOs and elastic buffers at clock-domain boundaries.
• Coefficient storage and lookup tables for filters and control logic.

Sizing and arrangement of memory depend on synthesis and placement; verify utilization and achievable widths/depths in your implementation results.

Applications and design patterns

• Communications infrastructure:
• Implement MAC-side data movers, scheduling, and framing logic.
• Protocol adaptation between legacy and modern interfaces.
• Industrial automation and control:
• Deterministic I/O scanning, safety interlocks, motion control primitives, and network bridge logic.
• Video and image processing:
• Pixel-parallel pipelines for pre-processing, scaling, and format conversion; buffering using on-chip Block RAM.
• Test and measurement:
• Pattern generation, trigger logic, timestamping, and precise capture/control loops.
• Embedded compute and acceleration:
• Offload compute kernels from CPUs; map hot paths to FPGA logic for latency reduction.

These patterns leverage the parallelism of FPGA fabric, the available Block RAM, and the flexible I/O subsystem in the Kintex‑7 family.

Lifecycle, availability, and sourcing

• Lifecycle status: Active (per AMD/Xilinx Kintex‑7 family documentation).
• Inventory: Not guaranteed—inventory is dynamic. The provided quantity here is 0; check authorized distributors or AMD for current availability and lead times.
• Pricing: High-mix FPGA pricing varies with speed grade, package, and volume. Typical engagement is “call for quote.”

Sourcing guidance:

• Lock the exact part number (XC7K160T-3FFG676E) early, as speed grade, temperature grade, and package all affect availability and lead time.
• Consider approved alternates only with a clear migration plan; FPGA “drop-in” replacements are uncommon due to pinout and toolflow differences.

Approved alternates and migration paths

• Potential migration: XCKU035-?FFG676? (Kintex UltraScale)
• Notes: This is not pin-compatible and requires redesign and re-verification. Migration may provide higher performance or newer transceiver features depending on needs.

Policy notes: No drop-in alternates are available for the XC7K160T-3FFG676E. Evaluate next-generation families (e.g., Kintex UltraScale) based on performance, power, and cost targets, and plan for a full pinout and constraints update.

Compliance and environmental

• RoHS: RoHS compliant per AMD/Xilinx documentation.
• REACH: REACH compliance information is available from the manufacturer.

If your organization requires formal documentation (e.g., material declarations, IPC-1752A forms), request the latest compliance certificates and product change notifications (PCNs) from AMD or authorized distributors, tied to the exact MPN XC7K160T-3FFG676E and package code.

Design-in checklist (practical tips)

• Confirm device/package: XC7K160T-3FFG676E (-3, FFG676, E grade) in your BOM and CAD libraries.
• Pinout and I/O planning: Use UG475 and the package pinout spreadsheets; reserve special pins early.
• Timing closure: Set the project to -3 speed grade from the start; apply realistic timing constraints and run early timing analyses.
• Power and thermal: Use AMD power estimation and verify thermal headroom for E-grade operation in your enclosure; finalize decoupling and PDN strategy per the latest guidance.
• Configuration and security: Select a configuration mode supported by your board architecture; plan any bitstream handling features as required by your application. Refer to official documentation for supported modes and features.
• Compliance documentation: Archive RoHS/REACH documentation and any PCNs for audit readiness.

Frequently asked questions (FAQs)

Q: What does the -3 speed grade indicate?
A: The -3 speed grade denotes a higher-performance bin within the Kintex-7 family, offering faster timing than -2 and -1 grades. Refer to DS182 for exact timing by speed grade.

Q: What does the E temperature grade mean?
A: E indicates the extended temperature grade for 7 Series devices. Consult the datasheet and packaging specifications for the exact operating temperature range for E-grade devices.

Q: Is XC7K160T-3FFG676E RoHS compliant?
A: Yes. Kintex-7 devices are offered in RoHS-compliant packages. Verify the specific lot/material declaration with AMD if required for compliance documentation.

Q: How many user I/O does this package support?
A: Approximately 250 user I/O are available in the FFG676 package for this device; the exact count is package- and bank-configuration dependent. See UG475 and the package pinout files.

Q: Is XC7K160T-3FFG676E pin-compatible with other Kintex-7 parts in FFG676?
A: Pin-compatibility can vary by device and package mapping. Do not assume interchangeability—always compare the official pinout files for each MPN in UG475 and the device-specific spreadsheets.

Q: Can a design be migrated to Kintex UltraScale without PCB changes?
A: No. Suggested migrations such as to XCKU035 in an FFG676-style package are not pin-compatible; they require schematic, PCB, and constraints changes along with full re-validation.

Q: Where can I find the definitive timing and electrical specifications?
A: Use DS182 (Kintex‑7 Data Sheet) for device-level specifications and the package/user guides for pinout and mechanical details. Your implementation timing must be validated in the AMD tool flow for the chosen speed grade and constraints.

Resources

• Product page: https://www.amd.com/en/products/adaptive-socs-and-fpgas/kintex-7
• Datasheet (DS182 – Kintex‑7 Data Sheet): https://www.xilinx.com/support/documentation/datasheets/ds182Kintex7Data_Sheet.pdf
• 7 Series Overview (DS180): https://www.xilinx.com/support/documentation/datasheets/ds1807Series_Overview.pdf
• Package and Pinout User Guide (UG475): https://www.xilinx.com/support/documentation/userguides/ug4757SeriesPkgPinout.pdf

Summary

The AMD Xilinx XC7K160T-3FFG676E is a proven Kintex-7 FPGA choice when your design needs a capable, cost-effective platform with a high-performance -3 speed grade in a compact FFG676 package. With approximately 250 user I/Os and 11.7 Mbit of Block RAM, it targets mid-range signal processing, communications, and general-purpose logic. It is Active in the manufacturer’s lifecycle and RoHS compliant, with REACH documentation available. For best results, anchor your design to the official datasheet (DS182), UG475 pinouts, and current compliance documentation, and plan migration paths early if you anticipate future performance scaling.