AMD XC4VLX15-11SFG363I
- Part No.:
- XC4VLX15-11SFG363I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 363-FBGA, FCBGA
- Datasheet:
-
XC4VLX15-11SFG363I.pdf
- Description:
- IC FPGA 240 I/O 363FCBGA
- Quantity:
- Payment:

- Shipping:

Inventory:4,122
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
XC4VLX15-11SFG363I from AMD (formerly Xilinx) is a Virtex-4 LX family FPGA featuring 14,579 logic cells, 1.2 Mb of block RAM, and a -11 speed grade with industrial temperature range (–40°C to +100°C). It uses a 363-pin Fine-Pitch Ball Grid Array (FBGA) package and targets high-performance embedded control and interface bridging in aerospace and industrial automation systems.
For engineers reviewing the XC4VLX15-11SFG363I datasheet, pinout, applications, or equivalent options, key selection criteria include logic density, I/O count (240 user I/Os), differential signaling support (LVDS, LVPECL), embedded multiplier usage, and thermal performance under sustained operation.
Technical Context
The XC4VLX15-11SFG363I implements a hierarchical FPGA architecture with configurable logic blocks (CLBs), dedicated DSP slices (18×18 multipliers), and flexible clock management tiles (CMTs) containing DCMs and PLLs. It supports SelectIO™ technology for interfacing across multiple voltage standards including SSTL, HSTL, and LVCMOS.
Its configuration is performed via Master Serial or JTAG mode using external PROM or processor-controlled initialization. The device includes internal configuration monitoring and CRC-based bitstream integrity checking to ensure reliable startup in mission-critical environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 14,579 - determines maximum combinational/sequential logic capacity for custom digital functions |
| Block RAM | 1.2 Mb - enables on-chip data buffering, FIFOs, and small lookup tables without external memory |
| User I/Os | 240 - supports wide parallel buses, multi-channel sensor interfaces, or high-pin-count peripheral bridging |
| Speed Grade | -11 - guarantees timing closure at highest operating frequency for critical paths in synchronous designs |
| Operating Temp | –40°C to +100°C - qualified for industrial and extended-temperature embedded deployments |
| Package | 363-pin SFG (Fine-Pitch BGA) - 27×27 mm body, 1.0 mm ball pitch, compatible with standard reflow profiles |
Pinout & Package
XC4VLX15-11SFG363I is housed in a 363-ball Fine-Pitch Ball Grid Array (SFG) package with 240 user-configurable I/Os, 12 global clock inputs, and dedicated configuration pins (INIT_B, PROGRAM_B, CCLK, DIN, DOUT, DONE).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PROGRAM_B | Active-low configuration reset | Asserting low initiates full reconfiguration; tied high for normal operation after power-up |
| INIT_B | Configuration status indicator | Open-drain output signals configuration completion or detects bitstream CRC error |
| CCLK | Configuration clock input | Drives serial configuration data timing; may be internally generated or externally supplied |
| DIN | Serial configuration data input | Accepts bitstream during Master Serial mode; driven by PROM or microcontroller |
| DONE | Configuration completion flag | Open-drain output goes high when configuration completes successfully |
Key Features
| Feature | Design Value |
|---|---|
| Dedicated DSP slices | 18×18-bit multipliers enable real-time filtering, FFT, and motor control math without LUT resource overhead |
| SelectIO™ technology | Supports mixed-voltage I/O banks (1.2V–3.3V) and differential standards (LVDS, LVPECL) for direct sensor/ASIC interfacing |
| Embedded clock management | DCMs and PLLs provide jitter-reduced clock synthesis, phase shifting, and frequency multiplication for precise timing control |
| Configuration security | Bitstream encryption option prevents reverse engineering and unauthorized programming of XC4VLX15-11SFG363I |
Applications
| Industrial Motion Control | Aerospace Data Acquisition |
|---|---|
Use Scenario: Real-time closed-loop servo drive with encoder feedback and PWM generation. IC Role / Device Role / Timing Role: FPGA fabric implements PID controller, PWM modulator, and encoder counter logic with sub-microsecond latency. Use Value: XC4VLX15-11SFG363I delivers deterministic timing and parallel processing for simultaneous axis control without CPU intervention. | Use Scenario: High-speed analog-to-digital sampling and preprocessing in satellite telemetry subsystems. IC Role / Device Role / Timing Role: Interfaces dual-channel 100 MSPS ADCs, performs decimation filtering, and formats data for downlink transmission. Use Value: On-chip block RAM and DSP slices reduce external memory bandwidth and enable real-time spectral analysis within XC4VLX15-11SFG363I. |
| Medical Imaging Interface | Test & Measurement Equipment |
Use Scenario: Ultrasound beamforming engine synchronizing hundreds of transducer elements. IC Role / Device Role / Timing Role: Configurable I/Os drive time-aligned pulse sequences; CLBs implement delay calibration and summation logic. Use Value: XC4VLX15-11SFG363I supports precise nanosecond-level timing alignment across 128+ channels using dedicated clock networks. | Use Scenario: Modular signal generator with arbitrary waveform synthesis and pattern triggering. IC Role / Device Role / Timing Role: Generates synchronized multi-channel waveforms while monitoring trigger events and managing DAC update timing. Use Value: XC4VLX15-11SFG363I provides sufficient logic resources and I/O flexibility to replace multiple ASICs in compact benchtop instruments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based digital logic and interface applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC4VLX25-11FF668I | Higher logic density (24,192 CLBs), larger 668-pin FF package, more I/Os (384) | Suitable for designs requiring expanded gate count and additional high-speed serial links | Select when XC4VLX15-11SFG363I lacks routing resources or I/O count for final implementation |
| XCVU9P-2FLGA2104I | UltraScale architecture, 560K logic cells, 48.8 Gb/s GTY transceivers, different toolchain (Vivado) | Targets high-bandwidth protocols (PCIe Gen4, 100G Ethernet) beyond Virtex-4 capability | Choose only if migrating legacy XC4VLX15-11SFG363I design to modern high-speed serial infrastructure |
Compared with XC4VLX15-11SFG363I, the XC4VLX25-11FF668I offers scalable logic headroom in the same architecture and toolflow, while the XCVU9P-2FLGA2104I represents a generational leap requiring full redesign but enabling next-generation serial connectivity and compute density.
Availability
XC4VLX15-11SFG363I is available at Aetrix Electronics and suitable for industrial motion control, aerospace data acquisition, and medical imaging interface applications requiring stable component supply over extended product lifecycles.
Supply support for XC4VLX15-11SFG363I 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 now develops adaptive computing platforms including FPGAs, adaptive SoCs, and AI engines for high-performance computing and embedded systems.
The Virtex-4 family-including XC4VLX15-11SFG363I-was designed for demanding applications requiring high logic density, embedded memory, and flexible I/O in aerospace, defense, and industrial environments.
FAQ
What is the maximum operating frequency of the XC4VLX15-11SFG363I?
The XC4VLX15-11SFG363I has a -11 speed grade, meaning its internal logic paths are characterized to operate reliably up to 667 MHz for register-to-register timing in optimal conditions. Actual system frequency depends on design complexity, routing, and I/O constraints. The device's DCMs and PLLs support output frequencies up to 1 GHz for clock synthesis, but logic performance remains bound by the -11 timing model verified in the XC4VLX15-11SFG363I datasheet.
Does the XC4VLX15-11SFG363I support JTAG boundary-scan testing?
Yes, the XC4VLX15-11SFG363I fully complies with IEEE 1149.1 (JTAG) for boundary-scan testing. Its TAP controller supports INTEST, SAMPLE/PRELOAD, and EXTEST instructions, enabling PCB-level interconnect verification and in-system programming. This capability is implemented in hardware and does not require configuration bitstream loading to function, making it available immediately after power-up for board-level diagnostics of XC4VLX15-11SFG363I.
Can the XC4VLX15-11SFG363I be configured using a microcontroller?
Yes, the XC4VLX15-11SFG363I supports Slave Serial and Slave SelectMAP configuration modes, allowing direct control by an external microcontroller. In Slave Serial mode, the MCU drives CCLK and DIN to load the bitstream; in SelectMAP mode, it controls 8- or 16-bit parallel data transfer. Configuration status is monitored via INIT_B and DONE pins, enabling robust boot sequencing and error recovery in systems using XC4VLX15-11SFG363I.
What I/O standards are supported by the XC4VLX15-11SFG363I?
The XC4VLX15-11SFG363I supports LVCMOS (1.2V–3.3V), LVTTL, SSTL-2/3, HSTL-I/II, and differential standards including LVDS, RSDS, and LVPECL across independently biased I/O banks. Each bank can be set to a specific VCCO voltage, enabling mixed-voltage system interfacing without level shifters. These capabilities are defined in the XC4VLX15-11SFG363I SelectIO User Guide and verified per bank in production test.
Is bitstream encryption available for the XC4VLX15-11SFG363I?
Yes, the XC4VLX15-11SFG363I supports optional AES-128 bitstream encryption using a user-provided key stored in on-chip non-volatile memory. When enabled, the configuration bitstream must be encrypted prior to programming, and decryption occurs transparently during startup. This feature protects intellectual property and prevents unauthorized duplication of XC4VLX15-11SFG363I functionality in deployed systems.
XC4VLX15-11SFG363I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Virtex®-4 LX
- Package/Case:
- 363-FBGA, FCBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 1536
- Number of Logic Elements/Cells:
- 13824
- Total RAM Bits:
- 884736
- Number of I/O:
- 240
- Number of Gates:
- -
- Voltage - Supply:
- 1.14V ~ 1.26V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- -40°C ~ 100°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 363-FCBGA (17x17)
XC4VLX15-11SFG363I FAQ
1.How can I place an order for XC4VLX15-11SFG363I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC4VLX15-11SFG363I 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 XC4VLX15-11SFG363I reliable?
The price and inventory of XC4VLX15-11SFG363I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC4VLX15-11SFG363I is usually 5 days.
3.What payment methods are accepted for XC4VLX15-11SFG363I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC4VLX15-11SFG363I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC4VLX15-11SFG363I?
XC4VLX15-11SFG363I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC4VLX15-11SFG363I 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 XC4VLX15-11SFG363I?
For technical support, including XC4VLX15-11SFG363I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC4VLX15-11SFG363I requirements.
6.How does Aetrix verify that XC4VLX15-11SFG363I is sourced from the original manufacturer or authorized distributors?
All XC4VLX15-11SFG363I 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 XC4VLX15-11SFG363I meets industry standards.
7.What is the process for return or replacement of XC4VLX15-11SFG363I?
All XC4VLX15-11SFG363I units undergo pre-shipment inspection (PSI). If there is an issue with XC4VLX15-11SFG363I, 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 XC4VLX15-11SFG363I part is unused and in its original packaging.
Return procedure for XC4VLX15-11SFG363I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
XC4VLX15-11SFG363I 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…
