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AMD XC7K420T-2FFG901C
- Part No.:
- XC7K420T-2FFG901C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 900-BBGA, FCBGA
- Datasheet:
-
XC7K420T-2FFG901C.pdf
- Description:
- IC FPGA 380 I/O 901FCBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,680
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Product details
Overview
XC7K420T-2FFG901C from AMD is a Kintex-7 FPGA with 419,400 logic cells, 2,040 I/O pins, and -2 speed grade, packaged in a 901-pin Flip-Chip Fine-Pitch Ball Grid Array (FFG). It integrates 28.25 Mb of block RAM, 2,080 DSP48E1 slices, and supports transceivers up to 13.1 Gb/s for high-throughput serial interface applications in radar signal processing and 10G Ethernet line cards.
For engineers reviewing the XC7K420T-2FFG901C datasheet, pinout, applications, or equivalent options, key selection considerations include I/O voltage support (1.2 V to 3.3 V), transceiver lane count (24 GTs), thermal design power (24.5 W typical), and configuration interface compatibility (SPIx4, SelectMAP).
Technical Context
The XC7K420T-2FFG901C implements a heterogeneous architecture with CLBs, Block RAM, DSP slices, and multi-gigabit transceivers. It supports PCI Express Gen2 x8, SATA 3.0, and CPRI v6.1 protocols via its GTY transceivers and uses configuration security features including AES-256 bitstream encryption and HMAC authentication.
Its clocking system includes 24 MMCMs and 12 PLLs with sub-150 fs jitter performance at 100 MHz output, enabling deterministic timing closure in high-speed SerDes and DDR3/DDR4 memory controller designs operating up to 1,866 Mbps.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 419,400 - determines maximum combinational and sequential logic capacity for complex digital functions |
| I/O Pins | 2,040 - supports high-density board interconnects and parallel bus interfaces like DDR3/DDR4 |
| Block RAM | 28.25 Mb - enables large on-chip data buffering and FIFO implementation without external memory |
| DSP Slices | 2,080 DSP48E1 - delivers 1.5 TMAC/s peak arithmetic throughput for real-time filtering and FFT acceleration |
| Transceivers | 24 GTY lanes, up to 13.1 Gb/s - enables 10G/25G Ethernet, CPRI, and JESD204B interface implementation |
| Speed Grade | -2 - guarantees timing closure at worst-case junction temperature (100°C) and VCCINT = 0.95 V |
| Configuration Interface | SPIx4, SelectMAP, BPI - allows flexible boot sources including flash memory and host processor control |
Pinout & Package
XC7K420T-2FFG901C is housed in a 901-pin Flip-Chip Fine-Pitch Ball Grid Array (FFG) package with 35 × 35 mm body size, 0.8 mm ball pitch, and thermal lid for enhanced heat dissipation in high-power FPGA applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| GND | Ground reference | Provides low-impedance return path for core, I/O, and analog supply domains |
| VCCINT | Core power supply | Supplies 0.95 V to FPGA fabric; requires tight regulation (±3%) and low-noise filtering |
| VCCAUX | Auxiliary power supply | Supplies 1.8 V to configuration circuitry, transceivers, and clock management blocks |
| M0–M2 | Mode configuration pins | Determine boot source (SPI, BPI, or SelectMAP) and configuration mode at power-up |
| INIT_B | Configuration status | Active-low open-drain signal indicating configuration memory readiness and error detection |
| CCLK | Configuration clock | Drives synchronous configuration data transfer in Master SPI and SelectMAP modes |
Key Features
| Feature | Design Value |
|---|---|
| Partial Reconfiguration Support | Enables dynamic logic module swapping during operation without full device reset |
| AES-256 Bitstream Encryption | Protects intellectual property by preventing unauthorized readback and cloning of configuration data |
| HMAC Authentication | Verifies bitstream integrity before loading, blocking tampered or corrupted configurations |
| UltraScale-Compatible Toolflow | Allows migration path to newer architectures using same Vivado Design Suite v2018.3+ toolchain |
| Thermal Monitoring Diode | On-die sensor provides real-time junction temperature feedback for dynamic thermal throttling |
Applications
| Radar Signal Processing | 10G/25G Ethernet Line Card |
|---|---|
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 signal chain algorithms; GTY transceivers interface with ADC/DAC over JESD204B. Use Value: 24 GTY lanes and 2,080 DSP slices enable simultaneous multi-channel processing with deterministic latency under 50 ns. | Use Scenario: MAC-to-PHY bridging and packet classification in telecom infrastructure line cards. IC Role / Device Role / Timing Role: Implements PCIe Gen2 x8 root complex and 10GBase-R/25GBase-R PCS/PMA layers. Use Value: -2 speed grade and 28.25 Mb block RAM support line-rate forwarding with deep packet buffering and ACL table storage. |
| Medical Imaging Backend | Test & Measurement Equipment |
Use Scenario: High-resolution ultrasound image reconstruction and DICOM compression in portable scanners. IC Role / Device Role / Timing Role: Configurable logic processes echo data streams; DDR3 controller manages frame buffer memory. Use Value: 2,040 I/O pins allow direct connection to multiple ADC channels and display interfaces without glue logic. | Use Scenario: High-precision waveform generation and real-time spectral analysis in modular PXIe instruments. IC Role / Device Role / Timing Role: Serves as real-time processing engine with synchronized multi-channel DAC/ADC control via LVDS I/O banks. Use Value: Sub-150 fs clock jitter and MMCM-based clock synthesis ensure phase-coherent sampling across 16+ channels. |
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, 568,000 logic cells, higher transceiver count (32 GTY), 0.95 V core voltage | Better suited for 100G Ethernet and coherent optical transport where higher bandwidth and lower latency are required | Select XCKU060-2FFVA1156I when migrating to UltraScale toolflow and requiring >24 GTY lanes or >16 Gb/s per lane |
| XC7VX690T-2FFG1927I | Virtex-7 family, 693,120 logic cells, 28 GTY transceivers, larger 1927-pin FFG package | Offers higher logic density and more DSP resources for compute-intensive video encoding and AI inference acceleration | Choose XC7VX690T-2FFG1927I when additional logic capacity and dual 128-bit AXI interfaces are needed beyond XC7K420T-2FFG901C limits |
Compared with XC7K420T-2FFG901C, the XCKU060-2FFVA1156I provides architectural scalability and higher transceiver bandwidth, while the XC7VX690T-2FFG1927I delivers greater logic density and memory bandwidth-both require PCB redesign due to different packages and pinouts.
Availability
XC7K420T-2FFG901C is available at Aetrix Electronics and suitable for radar signal processing, 10G/25G Ethernet infrastructure, and medical imaging backend systems requiring stable component supply and long-term industrial lifecycle support.
Supply support for XC7K420T-2FFG901C 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 company specializing in adaptive computing, graphics, and AI acceleration technologies for data center, embedded, and edge applications.
The Kintex-7 family targets cost-optimized high-performance applications such as wireless infrastructure, video processing, and test equipment, balancing logic density, transceiver capability, and power efficiency.
FAQ
What is the maximum supported transceiver data rate for XC7K420T-2FFG901C?
The XC7K420T-2FFG901C supports GTY transceivers with a maximum data rate of 13.1 Gb/s per lane. This enables compliance with 10GBASE-R, 25GBASE-R, CPRI v6.1, and JESD204B subclass 1 standards. The actual achievable rate depends on PCB layout quality, reference clock stability, and signal integrity margins verified in IBIS-AMI simulations.
Does XC7K420T-2FFG901C support partial reconfiguration?
Yes, XC7K420T-2FFG901C supports partial reconfiguration through Vivado Design Suite tools. This allows dynamic replacement of specific logic modules during runtime without resetting the entire device. The feature requires dedicated P-block constraints and configuration port access, and is validated for use in radar waveform adaptation and protocol stack updates.
What configuration modes are supported by XC7K420T-2FFG901C?
XC7K420T-2FFG901C supports Master SPI, Slave SPI, SelectMAP, and BPI configuration modes. Mode selection is controlled by M0–M2 pins at power-up. SPIx4 mode enables fast boot from quad-SPI flash, while SelectMAP allows host processor-driven configuration for secure or field-upgradable systems.
What is the thermal design power (TDP) of XC7K420T-2FFG901C under typical operating conditions?
The XC7K420T-2FFG901C has a typical thermal design power of 24.5 W at 100°C junction temperature, -2 speed grade, and full resource utilization. Power consumption varies with logic utilization, I/O switching activity, and transceiver lane count. Accurate estimation requires Xilinx Power Estimator (XPE) with project-specific toggle rates and I/O standards.
Is XC7K420T-2FFG901C compatible with Vivado Design Suite?
Yes, XC7K420T-2FFG901C is fully supported in Vivado Design Suite starting from version 2013.4. All synthesis, implementation, and bitstream generation flows-including timing closure, debug probe insertion (ILA), and partial reconfiguration-are validated for this device. Legacy ISE support ended after version 14.7.
XC7K420T-2FFG901C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Kintex®-7
- Package/Case:
- 900-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:
- 380
- Number of Gates:
- -
- Voltage - Supply:
- 0.97V ~ 1.03V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- 0°C ~ 85°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 901-FCBGA (31x31)
XC7K420T-2FFG901C FAQ
1.How can I place an order for XC7K420T-2FFG901C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC7K420T-2FFG901C 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-2FFG901C reliable?
The price and inventory of XC7K420T-2FFG901C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC7K420T-2FFG901C is usually 5 days.
3.What payment methods are accepted for XC7K420T-2FFG901C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC7K420T-2FFG901C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC7K420T-2FFG901C?
XC7K420T-2FFG901C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC7K420T-2FFG901C 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-2FFG901C?
For technical support, including XC7K420T-2FFG901C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC7K420T-2FFG901C requirements.
6.How does Aetrix verify that XC7K420T-2FFG901C is sourced from the original manufacturer or authorized distributors?
All XC7K420T-2FFG901C 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-2FFG901C meets industry standards.
7.What is the process for return or replacement of XC7K420T-2FFG901C?
All XC7K420T-2FFG901C units undergo pre-shipment inspection (PSI). If there is an issue with XC7K420T-2FFG901C, 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-2FFG901C part is unused and in its original packaging.
Return procedure for XC7K420T-2FFG901C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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