XC7K420T-1FFG1156C

The XC7K420T-1FFG1156C is a Kintex®-7 Field Programmable Gate Array (FPGA) IC from AMD, offering high logic capacity and substantial on-chip memory in a compact FCBGA package. With 416,960 logic elements and approximately 30.78 Mbits of embedded memory, it is intended for designs that require significant programmable logic, plentiful embedded RAM, and a large number of I/O signals.

Engineered as a commercial-grade surface-mount device, this part provides a precise core voltage range and a 0 °C to 85 °C operating window suitable for a wide range of standard electronic systems.

Key Features

• Logic Capacity — 416,960 logic elements provide substantial programmable logic resources for complex digital designs.
• Embedded Memory — Approximately 30.78 Mbits of on-chip RAM to support data buffering, packet storage, and other memory-intensive functions.
• I/O Count — 400 available I/O pins to accommodate multiple interfaces and broad connectivity requirements.
• Package and Mounting — 1156-BBGA (1156-FCBGA, 35×35) package in a surface-mount format for compact board integration.
• Supply Voltage — Core voltage range of 970 mV to 1.03 V for precise power delivery and compatibility with regulated power domains.
• Operating Temperature — Commercial-grade temperature range of 0 °C to 85 °C for standard electronic environments.
• Regulatory Compliance — RoHS-compliant construction to support environmental and manufacturing requirements.

Unique Advantages

• High logic density: Large logic element count enables complex datapaths, custom accelerators, and extensive control logic within a single device.
• Significant on-chip RAM: Approximately 30.78 Mbits of embedded memory reduces dependence on external RAM for many buffering and storage tasks.
• Generous I/O availability: 400 I/O pins allow parallel interfaces, multiple peripherals, and flexible board-level routing.
• Compact FCBGA packaging: 1156-FCBGA (35×35) balances board space efficiency with high pin count for dense system implementations.
• Controlled core voltage range: Tight 970 mV–1.03 V supply specification supports stable core operation and predictable power planning.
• Commercial temperature rating: Rated 0 °C to 85 °C for reliable operation in standard commercial applications.

Why Choose XC7K420T-1FFG1156C?

The XC7K420T-1FFG1156C positions itself as a high-capacity, commercially rated Kintex‑7 FPGA that combines extensive logic resources, sizable embedded RAM, and a high I/O count in a compact FCBGA package. It is well suited to designs that demand significant programmable logic and on-chip memory while maintaining board-area efficiency.

Provided by AMD and built to RoHS standards, this device offers a clear specification set—logic elements, memory, I/O, package, supply voltage, and operating temperature—allowing engineering and procurement teams to assess fit for projects requiring substantial FPGA resources in commercial environments.

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