AMD XA7A75T-1FGG484I

Overview

XA7A75T-1FGG484I from AMD is a Kintex-7 FPGA with 74,250 logic cells, 365 I/O pins, and -1 speed grade operating at 1.0V core voltage. It integrates 365 SelectIO™ pins, 240 DSP slices, and 4.2 MB of block RAM, targeting high-performance industrial imaging and real-time signal processing systems.

For engineers reviewing the XA7A75T-1FGG484I datasheet, pinout, applications, or equivalent options, key selection criteria include I/O count, DSP slice availability, block RAM depth, and thermal performance in extended temperature environments.

Technical Context

The XA7A75T-1FGG484I implements a 28 nm HKMG process architecture with configurable logic blocks (CLBs), dedicated DSP48E1 slices for multiply-accumulate operations, and integrated clock management tiles (CMT) supporting phase-matched clocking. It supports DDR3 memory interfaces up to 800 MHz and includes hardened PCIe® Gen2 x4 endpoints.

Its SelectIO™ interface supports LVDS, SSTL, HSTL, and TMDS standards across all 365 pins, with programmable slew rate and drive strength per bank. The device operates over –40°C to +100°C junction temperature range and complies with AEC-Q100 Grade 3 automotive qualification.

Key Specifications

Pinout & Package

XA7A75T-1FGG484I is housed in a 484-pin Fine-Pitch Flip-Chip Ball Grid Array (FCBGA) package with 25 mm × 25 mm body size, 1.0 mm ball pitch, and Pb-free/NiPdAu surface finish. Thermal pad on underside enables enhanced heat dissipation in high-power operation.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-reliability FPGA applications.

Compared with XA7A75T-1FGG484I, XQ7K160T-1RF900M offers greater scalability but lacks automotive qualification, while XA7Z035-1SBG485I trades logic density for heterogeneous processing-making XA7A75T-1FGG484I optimal for pure FPGA-intensive, temperature-robust signal processing.

Availability

XA7A75T-1FGG484I is available at Aetrix Electronics and suitable for industrial machine vision, automotive ADAS sensor fusion, and avionics data concentrators requiring stable component supply across long production lifecycles.

Supply support for XA7A75T-1FGG484I 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, and automotive markets.

The XA7A75T-1FGG484I belongs to AMD's Xilinx Automotive-qualified Kintex-7 family, engineered for high-bandwidth, deterministic-latency signal processing in safety-critical environments.

FAQ

What is the maximum supported DDR3 memory interface speed for XA7A75T-1FGG484I?

The XA7A75T-1FGG484I supports DDR3 SDRAM interfaces up to 800 MHz data rate (400 MHz clock frequency) using its dedicated memory controller logic and I/O banks configured for SSTL-15. This performance is validated across the full –40°C to +100°C operating range and requires proper PCB layout with controlled impedance and termination.

Does XA7A75T-1FGG484I include built-in PCIe Gen2 support?

Yes, XA7A75T-1FGG484I integrates a hardened PCIe Gen2 x4 endpoint with physical layer (PHY) and data link layer (DLL) logic. It does not require external transceivers or soft IP cores, enabling deterministic latency and reduced resource utilization compared to FPGA-based PCIe implementations.

What is the I/O voltage range supported by XA7A75T-1FGG484I banks?

XA7A75T-1FGG484I supports multiple I/O standards per bank, with VCCO ranging from 1.2V to 3.3V. Each of the 12 I/O banks can be independently configured for LVCMOS, LVTTL, SSTL, HSTL, or differential standards including LVDS and TMDS, enabling mixed-voltage system interfacing without external level shifters.

Is XA7A75T-1FGG484I qualified for automotive applications?

Yes, XA7A75T-1FGG484I is AEC-Q100 Grade 3 qualified (–40°C to +100°C), with full reliability testing including HTOL, ESD, and thermal cycling. It is specifically intended for automotive under-hood and ADAS applications where extended temperature operation and long-term reliability are mandatory.

How many block RAM primitives are available in XA7A75T-1FGG484I?

XA7A75T-1FGG484I provides 4.2 MB of total block RAM, implemented as 1,180 configurable 36 Kb BRAM primitives. These can be used as single-port or dual-port RAM, ROM, or shift registers, and support byte-write enable and parity generation for safety-critical applications.