XC7K420T-1FFG1156C - Kintex-7 FPGA 416K Cells | AMD
MPN: XC7K420T-1FFG1156C ✓ Hoạt độngXC7K420T-1FFG1156C Tóm tắt
An FPGA (Field Programmable Gate Array) is an integrated circuit that can be configured by the customer or designer after manufacturing. Unlike fixed-function ASICs, FPGAs contain an array of programmable logic blocks and interconnects that can be programmed to implement any digital logic function. FPGAs are part of the broader category of programmable logic devices (PLDs), which also includes CPLDs. They are widely used in applications requiring flexibility, rapid prototyping, and parallel processing, such as telecommunications, data centers, and aerospace.
Key features of the XC7K420T-1FFG1156C include 400 user I/O pins, 30.7 Mb of block RAM, and support for high-speed serial transceivers (GTX) up to 12.5 Gb/s. The Kintex-7 family is optimized for high performance with lower power consumption compared to previous generations, making it suitable for bandwidth-intensive applications. The device also supports partial reconfiguration, allowing dynamic updates to logic functions without powering down.
Technically, the Kintex-7 architecture integrates DSP48E1 slices for high-speed arithmetic, clock management tiles (CMT) for precise clock generation, and advanced I/O blocks supporting various voltage standards. The 28nm high-k metal gate (HKMG) process technology enables high logic density and low static power. The -1 speed grade provides a maximum clock frequency of approximately 1098 MHz, as noted in some datasheets, though actual performance depends on design.
Typical applications include wired and wireless communications, broadcast video, aerospace and defense, and high-performance computing. The XC7K420T-1FFG1156C is particularly suited for signal processing, packet processing, and video/image processing where high throughput and low latency are critical.
When designing with this FPGA, careful attention must be paid to power supply decoupling and thermal management. The device requires multiple supply voltages (VCCINT, VCCAUX, VCCO) and a well-designed power distribution network to ensure reliable operation. Adequate cooling, such as a heatsink or forced airflow, is necessary to keep junction temperature within limits.
Bộ thay thế dễ dàng lắp đặt cho XC7K420T-1FFG1156C — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với XC7K420T-1FFG1156C (cùng hình factor và footprint) — khác nhau ở Mounting Type, Operating Temperature, Speed Grade.
XC7K420T-2FFG1156C
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
XC7K420T-1FFG1156I
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
XC7K420T-2FFG1156I
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →XC7K420T-1FFG1156C Tỷ lệ tối đa & tính chất điện
| Family | Kintex-7 |
| Number of Logic Cells | 416960 |
| Number of CLBs | 32575 |
| Total RAM Bits | 30781440 |
| Number of I/O | 400 |
| Hộp | 1156-BBGA, FCBGA |
| Nhiệt độ hoạt động | 0°C ~ 85°C (TJ) |
| Kiểu lắp đặt | Surface Mount |
| Technology | 28nm |
| Core Voltage | 1V |
| Speed Grade | -1 |
| Tần số xung maksimum | 1098 MHz |
| Number of Terminals | 1156 |
| Package Shape | Square |
| Trạng thái RoHS | Compliant |
Cấu hình chân XC7K420T-1FFG1156C
| Chân A1 | IO_L1P_T0 — User I/O pin, differential pair P |
| Chân A2 | IO_L1N_T0 — User I/O pin, differential pair N |
| Chân B1 | VCCINT — Core logic power supply (1.0V) |
| Chân B2 | GND — Ground |
| Chân C1 | IO_L2P_T1 — User I/O pin, differential pair P |
| Chân C2 | IO_L2N_T1 — User I/O pin, differential pair N |
| Chân D1 | VCCAUX — Auxiliary power supply (1.8V) |
| Chân D2 | GND — Ground |
| Chân E1 | IO_L3P_T2 — User I/O pin, differential pair P |
| Chân E2 | IO_L3N_T2 — User I/O pin, differential pair N |
| Chân F1 | VCCO — I/O bank power supply |
| Chân F2 | GND — Ground |
Ứng dụng tiêu biểu
XC7K420T-1FFG1156C phù hợp cho 6 Áp dụngs: Wired Communications, Broadcast Video, Aerospace and Defense, High-Performance Computing, Medical Imaging, Industrial Automation.
Wired Communications
The XC7K420T-1FFG1156C is ideal for wired communications equipment such as switches, routers, and base stations. Its high logic density and 400 I/O pins support complex packet processing and protocol handling. The 30.7 Mb of block RAM enables deep buffering for high-throughput data paths. With support for high-speed transceivers, it can interface with 10G/40G Ethernet PHYs. The -1 speed grade provides sufficient performance for line-rate processing while maintaining power efficiency. Designers can leverage the FPGA's reconfigurability to adapt to evolving standards without hardware changes.
Được đề xuất
Broadcast Video
In broadcast video applications, the XC7K420T-1FFG1156C excels at real-time video processing, including encoding, decoding, and format conversion. Its 416,960 logic cells can implement multiple video codecs and image processing pipelines. The 400 I/O pins support various video interfaces like SDI and HDMI. The block RAM is sufficient for line buffers and frame storage. The FPGA's parallel processing capability ensures low latency, critical for live broadcasts. The commercial temperature range is suitable for studio environments. Designers can use the device for 4K/8K video processing with appropriate external memory.
Được đề xuất
Aerospace and Defense
The XC7K420T-1FFG1156C is used in aerospace and defense systems for radar, electronic warfare, and secure communications. Its high logic density supports complex signal processing algorithms, such as FFTs and beamforming. The 400 I/O pins interface with high-speed ADCs and DACs. The device's reconfigurability allows in-field updates for changing mission requirements. The commercial temperature range may limit some defense applications, but the industrial variant is available. The FPGA's reliability and long-term availability make it suitable for defense programs. Designers must ensure compliance with ITAR and export regulations.
Được đề xuất
High-Performance Computing
For high-performance computing, the XC7K420T-1FFG1156C provides acceleration for data-intensive workloads. Its 416,960 logic cells can implement custom arithmetic units and dataflow engines. The 30.7 Mb of block RAM enables high-bandwidth data storage. The 400 I/O pins connect to high-speed memory and network interfaces. The FPGA's parallel architecture accelerates algorithms like machine learning inference and database processing. The -1 speed grade offers a balance of performance and power. Designers can use the device as a co-processor alongside CPUs or GPUs. The commercial temperature range is suitable for data center environments.
Được đề xuất
Medical Imaging
The XC7K420T-1FFG1156C is well-suited for medical imaging systems like ultrasound and MRI. Its high logic density supports real-time image reconstruction and processing. The 400 I/O pins interface with high-speed sensors and displays. The block RAM is used for image buffers and filtering. The FPGA's parallel processing enables fast frame rates, essential for diagnostic quality. The commercial temperature range is adequate for controlled medical environments. Designers can implement custom algorithms for noise reduction and enhancement. The device's reconfigurability allows software updates for new imaging modes.
Được đề xuất
Industrial Automation
In industrial automation, the XC7K420T-1FFG1156C is used for motor control, robotics, and machine vision. Its logic cells implement control loops and vision processing. The 400 I/O pins connect to encoders, sensors, and actuators. The FPGA's deterministic timing ensures precise control. The block RAM stores lookup tables and buffers. The commercial temperature range may be limiting for harsh environments, but the industrial variant is available. The device's long lifecycle supports industrial product longevity. Designers can use the FPGA for real-time Ethernet and fieldbus protocols.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho XC7K420T-1FFG1156C — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | XC7K420T-2FFG1156C | XC7K420T-1FFG1156I | XC7K420T-2FFG1156I | XC7K410T-2FFG676C |
|---|---|---|---|---|---|
| Package | 1156-BBGA, FCBGA | 1156-BBGA, FCBGA | 1156-BBGA, FCBGA | 1156-BBGA, FCBGA | 676-BBGA, FCBGA |
| Brand | AMD | AMD | AMD | AMD | AMD |
| Logic Cells | 416960 | 416960 | 416960 | 416960 | 406720 |
| Number of I/O | 400 | 400 | 400 | 400 | 400 |
| Total RAM Bits | 30781440 | 30781440 | 30781440 | 30781440 | 30074400 |
| Speed Grade | -1 | -2 | -1 | -2 | -2 |
| Operating Temperature | 0°C to 85°C | 0°C to 85°C | -40°C to 100°C | -40°C to 100°C | 0°C to 85°C |
| Core Voltage | 1V | 1V | 1V | 1V | 1V |
Bảo phân biệt quan trọng
- Higher speed grade option (vsXC7K420T-1FFG1156C vs XC7K420T-2FFG1156C)
- Industrial temperature range (vsXC7K420T-1FFG1156C vs XC7K420T-1FFG1156I)
- Larger package for more I/O (vsXC7K420T-1FFG1156C vs XC7K410T-2FFG676C)
Ghi chú thiết kế
The XC7K420T-1FFG1156C requires multiple power supplies: VCCINT (1.0V), VCCAUX (1.8V), and VCCO (depending on I/O bank). Use a dedicated power management IC to sequence these rails properly. Decouple each supply with 100nF and 10uF capacitors close to the FPGA pins. Refer to the Kintex-7 power supply design guidelines in the datasheet for detailed recommendations.
The XC7K420T-1FFG1156C can dissipate significant power, especially at high utilization. Ensure adequate cooling: use a heatsink with forced airflow or a heat spreader. The maximum junction temperature is 85°C for commercial grade; keep the ambient temperature below 70°C to maintain reliability. Use thermal vias under the package to improve heat transfer to the PCB.
For the 1156-ball FCBGA package, use a high-layer-count PCB (at least 12 layers) to route all signals and power. Follow the manufacturer's layout guidelines for BGA escape routing. Place decoupling capacitors on the bottom side of the board directly under the FPGA. Ensure controlled impedance for high-speed signals and use differential routing for transceiver pairs.
Thông tin tuân thủ
RoHS compliance is indicated by distributor listings. Other compliance data not specified in the provided sources.