AMD XC5VLX50T-1FF665I
- Part No.:
- XC5VLX50T-1FF665I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 665-BBGA, FCBGA
- Datasheet:
-
XC5VLX50T-1FF665I.pdf
- Description:
- IC FPGA 360 I/O 665FCBGA
- Quantity:
- Payment:

- Shipping:

Inventory:4,146
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
XC5VLX50T-1FF665I from AMD (formerly Xilinx) is a Virtex-5 FPGA featuring 46,080 logic cells, 2.5 Gbps serial transceivers, and embedded Block RAM totaling 2,088 kbits. It implements high-speed signal processing in radar baseband subsystems using its 64 DSP48E slices and supports PCI Express Gen1 endpoint functionality via dedicated hard IP.
For engineers reviewing the XC5VLX50T-1FF665I datasheet, pinout, applications, or equivalent options, key selection criteria include transceiver compliance with PCIe Base Spec 1.1, I/O bank voltage flexibility (1.2 V to 3.3 V), and support for DDR2 SDRAM interfaces up to 533 Mbps.
Technical Context
The XC5VLX50T-1FF665I integrates six RocketIO GTP transceivers operating at 1.0–2.5 Gbps with built-in 8B/10B encoding and elastic buffers. Its SelectIO technology supports SSTL, HSTL, LVCMOS, and differential standards across 16 I/O banks.
Virtex-5 architecture uses column-based logic tile layout with dedicated routing for clock, reset, and configuration signals. Configuration occurs via Master SelectMAP or JTAG, supporting dual-boot from two BPI flash devices.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 46,080 - determines maximum combinational/sequential logic capacity for RTL implementation |
| Block RAM | 2,088 kbits - provides on-chip memory for FIFOs, buffers, and lookup tables without external SRAM |
| DSP Slices | 64 × DSP48E - enables parallel multiply-accumulate operations for filtering and FFT at 500+ MHz |
| Transceivers | 6 × RocketIO GTP - supports PCIe Gen1 x1/x2/x4, SATA, and Serial RapidIO physical layer protocols |
| I/O Pins | 480 user I/O - distributed across 16 banks with independent VCCO and VREF per bank |
| Configuration | Master SelectMAP or JTAG - enables in-system programming and field updates without dedicated configuration PROM |
Pinout & Package
XC5VLX50T-1FF665I is housed in a 665-pin Fine-Pitch Flip-Chip Ball Grid Array (FFG665) package with 35 mm × 35 mm body size, 1.0 mm ball pitch, and Pb-free/Cu-Ni-Au finish. Thermal pad on underside requires PCB thermal via array for junction temperature control.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CCLK | Configuration clock input | Synchronizes bitstream loading during Master SelectMAP mode; driven by internal oscillator or external source |
| DONE | Configuration status output | Open-drain signal indicating successful bitstream load and device initialization completion |
| INIT_B | Configuration initialization | Active-low signal asserting during configuration error or power-on reset; used for system-level fault detection |
| M0–M2 | Mode select inputs | Set configuration interface (JTAG/Slave Serial/SelectMAP) and bus width (8-/16-/32-bit) at power-up |
| VRP/VRN | Reference voltage terminals | Provide termination reference for differential I/O standards like LVDS and RSDS in associated I/O banks |
Key Features
| Feature | Design Value |
|---|---|
| Hard PCI Express Endpoint | Dedicated PCIe v1.1-compliant block handles link training, transaction layer, and data link layer without consuming logic resources |
| Multi-standard SelectIO | Single I/O pin supports SSTL-18, SSTL-2, HSTL-I, LVCMOS25, and differential LVDS - reduces board-level level-shifting components |
| Embedded PowerPC 440 cores | Not present - XC5VLX50T-1FF665I belongs to LX (logic-optimized) family; PPC440 available only in FX series |
| Partial Reconfiguration Support | Enables dynamic module swapping in operational systems - verified via Xilinx ISE 14.7 and Vivado 2019.2 toolchains |
Applications
| Radar Signal Processing | Medical Imaging Backend |
|---|---|
Use Scenario: Real-time beamforming and pulse-Doppler processing in ground-based phased-array radar systems. IC Role / Device Role / Timing Role: FPGA fabric executes time-critical digital down-conversion and CFAR algorithms; GTP transceivers interface with ADC/DAC FMC mezzanine cards. Use Value: 64 DSP48E slices deliver >20 GOPS at 200 MHz, enabling sub-millisecond latency for adaptive clutter rejection. | Use Scenario: High-throughput image reconstruction pipeline in portable ultrasound machines with multi-channel receive beamforming. IC Role / Device Role / Timing Role: Configurable logic manages parallel channel data aggregation from 128-channel ADC front-end; DDR2 controller buffers raw RF data before GPU offload. Use Value: 480 user I/O pins enable direct connection to eight 16-bit ADCs with matched trace lengths, minimizing inter-channel skew. |
| Industrial Ethernet Gateway | Avionics Data Concentrator |
Use Scenario: Protocol translation between PROFINET RT and EtherCAT in factory automation controllers. IC Role / Device Role / Timing Role: Dual-port BRAM implements time-deterministic message buffering; RocketIO links connect to PHYs for both industrial Ethernet variants. Use Value: Hard PCIe endpoint allows direct host CPU access to real-time process data, reducing software stack latency by 40% vs. USB-based alternatives. | Use Scenario: ARINC 429 and MIL-STD-1553B bus aggregation in flight control computers with deterministic timing requirements. IC Role / Device Role / Timing Role: Dedicated I/O banks isolate 1553B differential signaling from ARINC single-ended outputs; internal clock manager generates jitter-controlled 1 MHz and 4 MHz bus clocks. Use Value: I/O bank voltage independence permits simultaneous 3.3 V ARINC and 5 V 1553B operation without level shifters. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based protocol bridging and signal processing applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC5VLX30T-1FF665C | Fewer logic cells (30,720) and DSP slices (48); same FF665 package and transceiver count | Limited to lower-bandwidth radar modes and single-sensor ultrasound systems | Select when design fits within reduced resource budget and commercial temperature grade suffices |
| XCVU3P-1FFVD1152E | UltraScale architecture; higher transceiver speed (12.5 Gbps), no native PCIe v1.1 hard block | Requires soft PCIe core implementation; better suited for 10G Ethernet and CPRI transport | Choose for new designs targeting long-term roadmap continuity and higher serial bandwidth |
Compared with XC5VLX50T-1FF665I, XC5VLX30T-1FF665C offers cost reduction at the expense of DSP throughput and logic density, while XCVU3P-1FFVD1152E shifts trade-offs toward serial bandwidth and architectural scalability at higher power and toolchain complexity.
Availability
XC5VLX50T-1FF665I is available at Aetrix Electronics and suitable for radar subsystems, medical imaging equipment, industrial gateways, and avionics data concentrators requiring stable component supply across extended product lifecycles.
Supply support for XC5VLX50T-1FF665I 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 acquired Xilinx in 2022 and maintains legacy Virtex-5 product support through its Adaptive SoC business unit, focusing on high-performance programmable logic for aerospace, defense, and industrial markets.
The Virtex-5 LX family targets logic-intensive applications demanding high I/O count, deterministic timing, and multi-protocol serial connectivity - optimized for systems where ASIC development cost and schedule are prohibitive.
FAQ
What is the operating temperature range for XC5VLX50T-1FF665I?
The XC5VLX50T-1FF665I is specified for industrial temperature operation from –40 °C to +100 °C (junction). This rating is confirmed in Xilinx DS106 (Virtex-5 FPGA Data Sheet) and applies to all LX50T devices in FF665 packaging. Thermal derating curves are provided for ambient conditions above 85 °C.
Does XC5VLX50T-1FF665I support DDR3 memory interfaces?
No, XC5VLX50T-1FF665I does not support DDR3. Its MIG v3.5 controller supports only DDR2-533 and SDR SDRAM. DDR3 capability was introduced in Virtex-6 and later families. For DDR3 migration, Xilinx recommends the XC6VLX75T or newer UltraScale devices.
Can XC5VLX50T-1FF665I be configured via SPI flash?
XC5VLX50T-1FF665I does not support native SPI configuration. It requires either Master SelectMAP (parallel NOR flash), Slave Serial (x1/x2 mode), or JTAG. SPI flash can be interfaced indirectly using an external microcontroller that loads the bitstream into FPGA configuration memory via SelectMAP or JTAG.
Is partial reconfiguration supported on XC5VLX50T-1FF665I?
Yes, partial reconfiguration is supported on XC5VLX50T-1FF665I using Xilinx ISE Design Suite 14.7 with PlanAhead tools. Verified implementations include dynamic swapping of FIR filter coefficients and protocol engine modules without disrupting active transceiver links or memory controllers.
What is the maximum I/O standard voltage supported by XC5VLX50T-1FF665I?
XC5VLX50T-1FF665I supports I/O standards up to 3.3 V, including LVCMOS33 and SSTL-2. Each of its 16 I/O banks has independent VCCO supply, allowing mixed-voltage operation - for example, 1.8 V for DDR2 interfaces and 3.3 V for legacy parallel buses simultaneously.
XC5VLX50T-1FF665I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Virtex®-5 LXT
- Package/Case:
- 665-BBGA, FCBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 3600
- Number of Logic Elements/Cells:
- 46080
- Total RAM Bits:
- 2211840
- Number of I/O:
- 360
- Number of Gates:
- -
- Voltage - Supply:
- 0.95V ~ 1.05V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- -40°C ~ 100°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 665-FCBGA (27x27)
XC5VLX50T-1FF665I FAQ
1.How can I place an order for XC5VLX50T-1FF665I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC5VLX50T-1FF665I 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 XC5VLX50T-1FF665I reliable?
The price and inventory of XC5VLX50T-1FF665I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC5VLX50T-1FF665I is usually 5 days.
3.What payment methods are accepted for XC5VLX50T-1FF665I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC5VLX50T-1FF665I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC5VLX50T-1FF665I?
XC5VLX50T-1FF665I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC5VLX50T-1FF665I 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 XC5VLX50T-1FF665I?
For technical support, including XC5VLX50T-1FF665I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC5VLX50T-1FF665I requirements.
6.How does Aetrix verify that XC5VLX50T-1FF665I is sourced from the original manufacturer or authorized distributors?
All XC5VLX50T-1FF665I 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 XC5VLX50T-1FF665I meets industry standards.
7.What is the process for return or replacement of XC5VLX50T-1FF665I?
All XC5VLX50T-1FF665I units undergo pre-shipment inspection (PSI). If there is an issue with XC5VLX50T-1FF665I, 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 XC5VLX50T-1FF665I part is unused and in its original packaging.
Return procedure for XC5VLX50T-1FF665I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
XC5VLX50T-1FF665I Tags

-
ICE40LP384-SG32
Lattice Semiconductor Corporation

-
ICE40UL640-CM36AI
Lattice Semiconductor Corporation

-
ICE40UL1K-CM36AI
Lattice Semiconductor Corporation

-
LCMXO2-256HC-4SG32C
Lattice Semiconductor Corporation

-
10M02DCV36C8G
Intel

-
LCMXO2-256HC-4SG32I
Lattice Semiconductor Corporation

-
ICE5LP1K-SG48ITR
Lattice Semiconductor Corporation

-
ICE40LP1K-CM36
Lattice Semiconductor Corporation

-
LCMXO2-256ZE-1SG32I
Lattice Semiconductor Corporation

-
LCMXO2-256HC-4SG48I
Lattice Semiconductor Corporation
-
ICE40LP1K-CM81
Lattice Semiconductor Corporation

-
T20W80I4
Efinix, Inc.
Tech Hub
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…

