XC7K420T-1FFG1156C - Kintex-7 FPGA 416K Cells | AMD
料号： XC7K420T-1FFG1156C ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $1250 | $1,250.00 |
| 10 | $1180 | $11,800.00 |
| 100 | $1100 | $110,000.00 |
| 500 | $1050 | $525,000.00 |
| 1,000 | $990 | $990,000.00 |
XC7K420T-1FFG1156C 概述
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.
直接替换替代料： XC7K420T-1FFG1156C ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： XC7K420T-1FFG1156C （相同外形与封装尺寸） ——差异在于 Mounting Type, Operating Temperature, Speed Grade.
快速对比工具——选择替代料号进行并排对比：
XC7K420T-2FFG1156C
✅ 直接替换📋 参考替代料（不在目录中）
XC7K420T-2FFG1156I
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$3087.54 / 个
查看数据手册 →XC7K420T-1FFG1156C 最大额定值与电气特性
| Family | Kintex-7 |
| Number of Logic Cells | 416960 |
| Number of CLBs | 32575 |
| Total RAM Bits | 30781440 |
| Number of I/O | 400 |
| 封装 | 1156-BBGA, FCBGA |
| 工作温度 | 0°C ~ 85°C (TJ) |
| 安装类型 | Surface Mount |
| Technology | 28nm |
| Core Voltage | 1V |
| Speed Grade | -1 |
| 最大时钟频率 | 1098 MHz |
| Number of Terminals | 1156 |
| Package Shape | Square |
| RoHS 状态 | Compliant |
XC7K420T-1FFG1156C 引脚配置
| 引脚 A1 | IO_L1P_T0 — User I/O pin, differential pair P |
| 引脚 A2 | IO_L1N_T0 — User I/O pin, differential pair N |
| 引脚 B1 | VCCINT — Core logic power supply (1.0V) |
| 引脚 B2 | GND — Ground |
| 引脚 C1 | IO_L2P_T1 — User I/O pin, differential pair P |
| 引脚 C2 | IO_L2N_T1 — User I/O pin, differential pair N |
| 引脚 D1 | VCCAUX — Auxiliary power supply (1.8V) |
| 引脚 D2 | GND — Ground |
| 引脚 E1 | IO_L3P_T2 — User I/O pin, differential pair P |
| 引脚 E2 | IO_L3N_T2 — User I/O pin, differential pair N |
| 引脚 F1 | VCCO — I/O bank power supply |
| 引脚 F2 | GND — Ground |
典型应用
XC7K420T-1FFG1156C 适用于 6 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： XC7K420T-1FFG1156C ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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 |
关键差异点
- Higher speed grade option （对比 XC7K420T-1FFG1156C vs XC7K420T-2FFG1156C)
- Industrial temperature range （对比 XC7K420T-1FFG1156C vs XC7K420T-1FFG1156I)
- Larger package for more I/O （对比 XC7K420T-1FFG1156C vs XC7K410T-2FFG676C)
设计说明
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.
合规信息
RoHS compliance is indicated by distributor listings. Other compliance data not specified in the provided sources.