My Inquiry
My Account
AMD XC5VLX20T-1FFG323C
- Part No.:
- XC5VLX20T-1FFG323C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 323-BBGA, FCBGA
- Datasheet:
-
XC5VLX20T-1FFG323C.pdf
- Description:
- IC FPGA 172 I/O 323FCBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,735
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
XC5VLX20T-1FFG323C from AMD (formerly Xilinx) is a Virtex-5 FPGA featuring 19,536 logic cells, 1.2 MB of block RAM, 120 DSP48E slices, and a -1 speed grade operating at up to 550 MHz system clock. It integrates SelectIO™ technology supporting LVDS, SSTL, HSTL, and differential signaling standards, and is used in high-performance digital signal processing and reconfigurable computing systems.
For engineers reviewing the XC5VLX20T-1FFG323C datasheet, pinout, applications, or equivalent options, key selection factors include I/O voltage flexibility (1.2 V to 3.3 V), embedded hard IP for PCI Express® Gen1, and thermal performance in compact FFG323 packaging.
Technical Context
The XC5VLX20T-1FFG323C implements a hierarchical FPGA architecture with configurable logic blocks (CLBs), dedicated routing, and integrated memory controllers. It includes dual-register 6-input LUTs, distributed RAM, and synchronous FIFO support within each CLB.
This device embeds two PCI Express® Endpoint hard IP blocks compliant with PCIe Base Specification v1.1, supporting x1 and x4 link widths. Its clocking system comprises four DCMs and two PLLs per clock region, enabling precise phase alignment and jitter reduction across multiple clock domains.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 19,536 - total programmable logic resources for combinatorial and sequential logic implementation |
| Block RAM | 1.2 MB - on-chip memory for data buffering, FIFOs, and lookup tables without external memory access |
| DSP Slices | 120 × DSP48E - fixed-point multiply-accumulate units optimized for FIR filters and FFT engines |
| I/O Standards | LVDS, SSTL-2/3, HSTL-I/II, LVCMOS - supports mixed-voltage board interfaces and high-speed serial links |
| PCIe Hard IP | 2 × PCIe v1.1 Endpoint blocks - reduces soft-core resource usage and guarantees protocol compliance |
| Speed Grade | -1 - guarantees timing closure up to 550 MHz system clock in worst-case industrial conditions |
| Package | FFG323 - 323-pin Fine-Pitch Flip-Chip BGA with 1.0 mm pitch and 15 × 15 mm body size |
Pinout & Package
XC5VLX20T-1FFG323C is housed in a 323-pin Fine-Pitch Flip-Chip BGA (FFG323) package with 1.0 mm pitch, thermal lid, and exposed thermal pad. Pin assignment follows Xilinx UG192 (Virtex-5 Packaging and Pinout) with dedicated configuration, clock, JTAG, and I/O banks.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CCLK | Configuration Clock Input | Drives internal configuration shift register during master serial mode; requires stable 50 MHz max clock |
| DONE | Configuration Status Output | Open-drain signal indicating successful bitstream loading and initialization completion |
| INIT_B | Configuration Initialization | Active-low input that resets configuration logic and clears internal state prior to reload |
| TCK/TMS/TDI/TDO | JTAG Boundary-Scan Interface | IEEE 1149.1-compliant test and programming interface for debugging and in-system programming |
| MRCC/PRCC | Dedicated Clock Inputs | Multi-Region Clock Capable inputs routed directly to DCM/PLL with low skew and jitter |
Key Features
| Feature | Design Value |
|---|---|
| Advanced Clock Management | Four DCMs + two PLLs per clock region enable independent frequency synthesis, phase shifting, and duty-cycle correction |
| SelectIO Technology | Programmable I/O standards per bank allow mixed-voltage operation and 800+ Mbps DDR3 interface capability |
| Embedded PCIe Hard IP | Dedicated transceivers and protocol logic reduce design risk and verification time for endpoint applications |
| Power-Optimized Architecture | Multiple power rails (VCCINT, VCCAUX, VCCO) with dynamic power gating lower active and standby power consumption |
| Partial Reconfiguration Support | Enables runtime module swapping without full device reset, critical for adaptive radio and real-time control systems |
Applications
| Radar Signal Processing | Medical Imaging Acceleration |
|---|---|
Use Scenario: Real-time beamforming and pulse-Doppler processing in phased-array radar systems. IC Role / Device Role / Timing Role: FPGA fabric executes parallel filter banks and coordinate transformations; PCIe interface streams processed data to host CPU. Use Value: 120 DSP48E slices deliver >20 GOPS sustained compute for adaptive filtering with deterministic latency under 5 µs. | Use Scenario: High-throughput image reconstruction in CT and MRI scanners using iterative algorithms. IC Role / Device Role / Timing Role: Configurable logic implements custom back-projection kernels; block RAM buffers projection datasets. Use Value: 1.2 MB on-chip RAM eliminates external memory bottlenecks, sustaining 4.8 GB/s memory bandwidth for 512×512 voxel updates. |
| Industrial Machine Vision | Avionics Data Concentration |
Use Scenario: Sub-millisecond defect detection on high-speed production lines using multi-camera fusion. IC Role / Device Role / Timing Role: Synchronizes camera triggers via I/O logic; performs real-time blob analysis and edge detection. Use Value: SelectIO support for 800 Mbps LVDS enables lossless 4K@60fps input from four cameras without frame buffering. | Use Scenario: ARINC 429 and MIL-STD-1553 bus aggregation in flight control computers. IC Role / Device Role / Timing Role: Implements protocol engines and time-stamped message routing between avionics subsystems. Use Value: Dual PCIe hard IP blocks provide redundant high-bandwidth paths to mission-critical processors with <100 ns jitter. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based reconfigurable computing applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC5VLX30T-1FFG323C | 29,440 logic cells, 1.7 MB block RAM, same package and speed grade | Higher gate count supports larger algorithm partitions and additional peripheral interfaces | Select when design exceeds XC5VLX20T-1FFG323C resource utilization by >15% in place-and-route |
| XC6VLX25T-1FFG484C | Virtex-6 architecture, 24,192 logic cells, 1.1 MB block RAM, 484-pin FFG484 package | Includes GTX transceivers (3.75 Gbps) and enhanced PCIe v1.1 support; incompatible pinout | Choose for designs requiring higher-speed serial I/O or migration path to Virtex-6 platform |
Compared with XC5VLX20T-1FFG323C, the XC5VLX30T-1FFG323C offers scalable logic density in identical packaging, while the XC6VLX25T-1FFG484C provides architectural upgrades including faster transceivers and improved power efficiency-but requires PCB redesign due to different footprint and I/O mapping.
Availability
XC5VLX20T-1FFG323C is available at Aetrix Electronics and suitable for radar signal processing, medical imaging acceleration, and industrial machine vision applications requiring stable component supply and long-term industrial temperature support.
Supply support for XC5VLX20T-1FFG323C 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 continues development and support of the Virtex FPGA family for high-performance computing and adaptive systems.
The Virtex-5 LX series was designed for logic-intensive, high-bandwidth applications demanding deterministic timing, embedded hard IP, and flexible I/O-targeting defense, medical, and industrial infrastructure markets.
FAQ
What is the maximum supported I/O standard voltage for XC5VLX20T-1FFG323C?
The XC5VLX20T-1FFG323C supports I/O bank voltages from 1.2 V to 3.3 V, enabling direct interfacing with DDR2/DDR3 memory, analog front-ends, and legacy TTL/CMOS peripherals. Each I/O bank is independently configurable, and VCCO must match the selected standard's required voltage level per Xilinx DS106.
Does XC5VLX20T-1FFG323C include built-in transceivers for high-speed serial communication?
No, the XC5VLX20T-1FFG323C does not include high-speed serial transceivers. It belongs to the Virtex-5 LX (Logic) family, which relies on SelectIO for parallel and source-synchronous interfaces. For transceiver capability, Xilinx offers the Virtex-5 LXT and SXT families with RocketIO GTP blocks.
What configuration modes are supported by XC5VLX20T-1FFG323C?
The XC5VLX20T-1FFG323C supports Master Serial, Slave Serial, Master SelectMAP, Slave SelectMAP, and JTAG configuration modes. Configuration is initiated via CCLK, with bitstream loaded from SPI flash, PROM, or processor-controlled memory through dedicated configuration pins defined in UG191.
Is XC5VLX20T-1FFG323C qualified for extended temperature operation?
Yes, the 'C' suffix in XC5VLX20T-1FFG323C denotes commercial temperature range (0 °C to +85 °C). For extended industrial operation (–40 °C to +100 °C), the equivalent part is XC5VLX20T-1FFG323I, which shares identical logic resources and pinout but is screened and tested across the wider range.
Can XC5VLX20T-1FFG323C be used for partial reconfiguration in deployed systems?
Yes, XC5VLX20T-1FFG323C fully supports partial reconfiguration as defined in Xilinx UG194. This allows dynamic replacement of logic modules without resetting the entire device, enabling field-upgradable functions such as protocol adaptation or algorithm tuning in radar and communications equipment.
XC5VLX20T-1FFG323C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Virtex®-5 LXT
- Package/Case:
- 323-BBGA, FCBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 1560
- Number of Logic Elements/Cells:
- 19968
- Total RAM Bits:
- 958464
- Number of I/O:
- 172
- Number of Gates:
- -
- Voltage - Supply:
- 0.95V ~ 1.05V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- 0°C ~ 85°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 323-FCBGA (19x19)
XC5VLX20T-1FFG323C FAQ
1.How can I place an order for XC5VLX20T-1FFG323C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC5VLX20T-1FFG323C 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 XC5VLX20T-1FFG323C reliable?
The price and inventory of XC5VLX20T-1FFG323C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC5VLX20T-1FFG323C is usually 5 days.
3.What payment methods are accepted for XC5VLX20T-1FFG323C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC5VLX20T-1FFG323C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC5VLX20T-1FFG323C?
XC5VLX20T-1FFG323C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC5VLX20T-1FFG323C 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 XC5VLX20T-1FFG323C?
For technical support, including XC5VLX20T-1FFG323C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC5VLX20T-1FFG323C requirements.
6.How does Aetrix verify that XC5VLX20T-1FFG323C is sourced from the original manufacturer or authorized distributors?
All XC5VLX20T-1FFG323C 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 XC5VLX20T-1FFG323C meets industry standards.
7.What is the process for return or replacement of XC5VLX20T-1FFG323C?
All XC5VLX20T-1FFG323C units undergo pre-shipment inspection (PSI). If there is an issue with XC5VLX20T-1FFG323C, 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 XC5VLX20T-1FFG323C part is unused and in its original packaging.
Return procedure for XC5VLX20T-1FFG323C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
XC5VLX20T-1FFG323C 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…
