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AMD XC7K420T-3FFG1156E
- Part No.:
- XC7K420T-3FFG1156E
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 1156-BBGA, FCBGA
- Datasheet:
-
XC7K420T-3FFG1156E.pdf
- Description:
- IC FPGA 400 I/O 1156FCBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,839
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Product details
Overview
XC7K420T-3FFG1156E from AMD is a high-performance Kintex-7 FPGA with 419,400 logic cells, 2,080 DSP slices, and 28.5 Mb of block RAM, configured in a 1156-pin Flip-Chip Fine-Pitch Ball Grid Array (FC-FBGA) package for high-speed serial interface and embedded vision applications.
For engineers reviewing the XC7K420T-3FFG1156E datasheet, pinout, applications, or equivalent options, key selection criteria include I/O count (500 user I/Os), transceiver line rate (13.1 Gb/s), speed grade (-3), and thermal performance (industrial temperature range -40°C to +100°C).
Technical Context
The XC7K420T-3FFG1156E implements a 28 nm HKMG process architecture with integrated SelectIO technology supporting LVDS, SSTL, HSTL, and MIPI D-PHY standards. It includes 24 transceivers compliant with PCIe Gen3, SATA, and CPRI protocols.
Configuration is performed via JTAG or SPIx4 BPI, with dual-boot capability and AES-256 bitstream encryption. The device supports partial reconfiguration and AXI4-Stream interfaces for real-time data path integration.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 419,400 - determines maximum combinational and sequential logic capacity for complex state machines and control logic |
| DSP Slices | 2,080 - enables parallel multiply-accumulate operations for radar, motor control, and video filtering |
| Block RAM | 28.5 Mb - supports large on-chip buffering for frame storage, FIFOs, and lookup tables |
| User I/Os | 500 - provides flexible interface connectivity to ADCs, sensors, FMC carriers, and memory controllers |
| Transceiver Line Rate | 13.1 Gb/s - meets 10G Ethernet, CPRI Option 7, and PCIe Gen3 x4 link requirements |
| Speed Grade | -3 - guarantees timing closure at highest operating frequency for critical paths in high-throughput designs |
| Operating Temp | -40°C to +100°C - qualified for industrial and outdoor embedded systems without derating |
Pinout & Package
XC7K420T-3FFG1156E is housed in a 1156-pin Flip-Chip Fine-Pitch Ball Grid Array (FC-FBGA) package with 35 mm × 35 mm body size, 0.8 mm ball pitch, and thermal lid for enhanced power dissipation in high-clock-rate operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| MGTAVCC | Analog supply for GTY transceivers | Must be independently filtered and regulated to ±3% for 13.1 Gb/s signal integrity |
| VRP/VRN | Reference voltage pair for differential I/O standards | Enables precise termination calibration for LVDS and DDR3 interfaces |
| CCLK | Configuration clock input | Drives internal configuration logic during master SPI or JTAG programming |
| INIT_B | Configuration status indicator | Active-low open-drain output signaling successful bitstream loading or error condition |
| PROGRAM_B | Configuration reset control | Pulse-low initiates full reconfiguration, clearing current logic state and reloading bitstream |
Key Features
| Feature | Design Value |
|---|---|
| PCIe Gen3 x4 Endpoint | Integrated hard IP block eliminates need for external PHY and reduces latency by >40% vs soft IP |
| AXI4-Stream Interface | Enables zero-cycle handshaking between programmable logic and embedded processors for real-time sensor fusion |
| AES-256 Bitstream Encryption | Prevents reverse engineering and unauthorized cloning in deployed edge AI inference accelerators |
| Partial Reconfiguration | Allows dynamic function swapping (e.g., modulator/demodulator) without system reset or downtime |
| UltraScale-compatible Toolflow | Supports Vivado 2022.2+ with identical constraint syntax and timing analysis methodology as newer families |
Applications
| Radar Signal Processing | Medical Imaging Acceleration |
|---|---|
Use Scenario: Real-time beamforming and pulse-Doppler processing in phased-array radar systems. IC Role / Device Role / Timing Role: FPGA fabric executes time-critical FFTs and CFAR detection; GTY transceivers interface with RF ADC/DACs at 5 GSPS. Use Value: 2,080 DSP slices deliver 128 GMAC/s throughput, enabling sub-millisecond latency for adaptive target tracking. | Use Scenario: High-resolution ultrasound image reconstruction with parallel channel processing. IC Role / Device Role / Timing Role: Configurable logic implements dynamic receive focusing and harmonic imaging algorithms; 500 I/Os connect to 128-channel analog front-end. Use Value: On-chip 28.5 Mb block RAM buffers full-frame echo data, eliminating external DDR latency bottlenecks. |
| 5G Wireless Baseband | Industrial Machine Vision |
Use Scenario: Layer 1 PHY processing for massive MIMO base stations using CPRI and eCPRI fronthaul. IC Role / Device Role / Timing Role: GTY transceivers handle 24.33 Gb/s CPRI links; hardened PCIe Gen3 connects to host CPU for MAC layer offload. Use Value: 13.1 Gb/s transceiver line rate supports 8×200 MHz carriers with <10 ns jitter for symbol alignment. | Use Scenario: Real-time defect classification on high-speed production lines using CNN inference kernels. IC Role / Device Role / Timing Role: Programmable logic runs binary-weighted convolution engines; AXI4-Stream feeds pixel data from 4K@120fps CMOS sensors. Use Value: Partial reconfiguration allows switching between inspection models (scratch vs. crack) in <5 ms without halting conveyor motion. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-end FPGA applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XCKU060-2FFVA1156I | Ultrascale architecture, higher DSP density (3,600 slices), but lower I/O count (324) and no native CPRI support | Better suited for compute-dense AI inference; less optimal for multi-protocol fronthaul aggregation | Select when algorithmic throughput outweighs interface flexibility and protocol compliance needs |
| XC7VX690T-3FFG1927E | Virtex-7 family, larger logic capacity (693,120 CLBs), same 28 nm node, but higher power (25 W typical vs. 21 W) | Preferred for ultra-deep pipeline designs requiring >500 MHz clock domains and extended memory bandwidth | Choose when logic utilization exceeds 85% on XC7K420T and deterministic timing margin is critical |
Compared with XC7K420T-3FFG1156E, XCKU060-2FFVA1156I trades I/O and protocol breadth for raw compute density, while XC7VX690T-3FFG1927E delivers greater logic scale at higher static power and cost-making XC7K420T-3FFG1156E the balanced choice for mixed-signal, multi-standard embedded systems.
Availability
XC7K420T-3FFG1156E is available at Aetrix Electronics and suitable for radar signal processing, medical imaging acceleration, and 5G wireless baseband applications requiring stable component supply across long-lifecycle industrial deployments.
Supply support for XC7K420T-3FFG1156E includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
AMD is a global semiconductor leader delivering adaptive computing solutions for data centers, AI, embedded systems, and client devices through high-performance FPGA and adaptive SoC platforms.
The Kintex-7 family was engineered for cost-optimized, high-throughput applications demanding balanced logic, DSP, memory, and I/O resources-targeting aerospace, medical imaging, and wired/wireless infrastructure.
FAQ
What is the maximum transceiver line rate supported by XC7K420T-3FFG1156E?
The XC7K420T-3FFG1156E supports a maximum transceiver line rate of 13.1 Gb/s per GTY channel. This enables compliance with PCIe Gen3, 10G Ethernet, and CPRI Option 7 standards. The XC7K420T-3FFG1156E achieves this performance using adaptive equalization and low-jitter clocking circuits integrated into its 24 transceiver blocks.
Does XC7K420T-3FFG1156E support partial reconfiguration?
Yes, XC7K420T-3FFG1156E fully supports partial reconfiguration through Vivado Design Suite. This allows dynamic replacement of logical modules-such as modulation schemes or filter coefficients-without resetting the entire device. The XC7K420T-3FFG1156E implements dedicated configuration logic and frame-based bitstream addressing to ensure safe, atomic updates during live operation.
What is the industrial temperature rating for XC7K420T-3FFG1156E?
XC7K420T-3FFG1156E is rated for industrial temperature operation from -40°C to +100°C. This qualification applies to the full functional specification including I/O standards, transceiver performance, and configuration reliability. The XC7K420T-3FFG1156E maintains timing closure and signal integrity across this range without derating under specified voltage and load conditions.
How many user I/O pins does XC7K420T-3FFG1156E provide?
XC7K420T-3FFG1156E provides 500 user-configurable I/O pins in its 1156-ball FC-FBGA package. These support multiple standards including LVDS, SSTL-18, HSTL-I, and MIPI D-PHY. The XC7K420T-3FFG1156E allocates I/O banks with independent VCCO and VREF supplies to enable mixed-voltage interface coexistence on a single board.
Is XC7K420T-3FFG1156E compatible with Vivado 2022.2 and later tool versions?
Yes, XC7K420T-3FFG1156E is fully supported in Vivado Design Suite 2022.2 and all subsequent releases. The XC7K420T-3FFG1156E retains consistent IP catalog integration, constraint handling, and timing analysis methodology with newer UltraScale families-enabling seamless migration paths and reuse of validated design flows.
XC7K420T-3FFG1156E Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Kintex®-7
- Package/Case:
- 1156-BBGA, FCBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 32575
- Number of Logic Elements/Cells:
- 416960
- Total RAM Bits:
- 30781440
- Number of I/O:
- 400
- Number of Gates:
- -
- Voltage - Supply:
- 0.97V ~ 1.03V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- 0°C ~ 100°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 1156-FCBGA (35x35)
XC7K420T-3FFG1156E FAQ
1.How can I place an order for XC7K420T-3FFG1156E through Aetrix?
Please submit a Request for Quotation (RFQ) for XC7K420T-3FFG1156E on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for XC7K420T-3FFG1156E reliable?
The price and inventory of XC7K420T-3FFG1156E are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC7K420T-3FFG1156E is usually 5 days.
3.What payment methods are accepted for XC7K420T-3FFG1156E?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC7K420T-3FFG1156E transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC7K420T-3FFG1156E?
XC7K420T-3FFG1156E orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC7K420T-3FFG1156E order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for XC7K420T-3FFG1156E?
For technical support, including XC7K420T-3FFG1156E datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC7K420T-3FFG1156E requirements.
6.How does Aetrix verify that XC7K420T-3FFG1156E is sourced from the original manufacturer or authorized distributors?
All XC7K420T-3FFG1156E products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that XC7K420T-3FFG1156E meets industry standards.
7.What is the process for return or replacement of XC7K420T-3FFG1156E?
All XC7K420T-3FFG1156E units undergo pre-shipment inspection (PSI). If there is an issue with XC7K420T-3FFG1156E, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The XC7K420T-3FFG1156E part is unused and in its original packaging.
Return procedure for XC7K420T-3FFG1156E:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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