AMD XC4044XL-2BG352C
- Part No.:
- XC4044XL-2BG352C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 352-LBGA Exposed Pad, Metal
- Datasheet:
-
XC4044XL-2BG352C.pdf
- Description:
- IC FPGA 289 I/O 352MBGA
- Quantity:
- Payment:

- Shipping:

Inventory:1,492
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Product details
Overview
XC4044XL-2BG352C from Xilinx is a Field-Programmable Gate Array (FPGA) featuring 44,000 usable gates, 352-pin Ball Grid Array (BGA) packaging, -2 speed grade, and built on the XC4000XL family architecture optimized for low-power CMOS design. It supports configurable logic blocks, distributed RAM, and I/Os with programmable slew rate and drive strength for embedded control and digital signal processing applications.
For engineers reviewing the XC4044XL-2BG352C datasheet, pinout, applications, or equivalent options, key selection criteria include gate count, I/O count, speed grade timing performance, BGA package thermal and routing constraints, and compatibility with Xilinx Foundation or Alliance software toolchains.
Technical Context
The XC4044XL-2BG352C implements a hierarchical CLB-based architecture with four-input LUTs, flip-flops with synchronous set/reset, and dedicated carry logic. It supports IEEE 1149.1 JTAG boundary-scan testing and in-system configuration via serial or parallel PROM interfaces.
Configurable I/O standards include LVTTL, LVCMOS, and PCI-compliant signaling with programmable pull-ups and bus-hold circuits. Internal operating voltage is 3.3 V, with input tolerance up to 5 V on selected pins.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Gates | 44,000 usable gates - defines maximum combinational logic capacity for system integration |
| Speed Grade | -2 - guarantees maximum clock frequency of 125 MHz for CLB-to-CLB paths under worst-case conditions |
| Package | 352-pin BGA (35 mm × 35 mm, 1.27 mm pitch) - enables high I/O density and thermal dissipation for compact PCB layouts |
| I/O Pins | 284 user-programmable I/Os - supports multi-bus interfacing and peripheral expansion without external glue logic |
| Internal Voltage | 3.3 V core supply - reduces dynamic power consumption versus 5 V families while maintaining noise margin |
| Configuration Mode | Master Serial, Slave Parallel, Boundary-Scan - allows flexible programming via PROM, processor, or JTAG debugger |
Pinout & Package
XC4044XL-2BG352C is housed in a 352-ball fine-pitch BGA (FBGA) package with 16 × 16 array plus corner and edge balls, compliant with JEDEC MO-152AC. Pinout includes dedicated configuration pins (INIT, PROGRAM, DONE), JTAG TAP signals (TCK, TMS, TDI, TDO), dual-purpose I/O banks, and power/ground distribution across multiple VCCO/VCCA/VCCINT planes.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PROGRAM | Active-low configuration reset | Forces reinitialization of configuration memory and resets internal state machines |
| DONE | Open-drain configuration status | Signals completion of bitstream loading; must be pulled high externally to enable operation |
| INIT | Open-drain initialization status | Indicates configuration memory integrity; goes low if CRC error or power fault occurs |
| TCK | JTAG clock input | Synchronizes boundary-scan test data shifts at up to 10 MHz |
| VCCINT | Core logic supply | 3.3 V ± 3% required for CLB and interconnect operation; decoupling critical for timing stability |
Key Features
| Feature | Design Value |
|---|---|
| Low-power 3.3 V CMOS process | Reduces active and standby current versus 5 V XC4000E, enabling fanless industrial designs |
| Distributed RAM per CLB | Each CLB provides 16 bits of synchronous dual-port RAM - eliminates need for external SRAM in state-machine buffering |
| Programmable I/O slew rate | Selectable fast/medium/slow edges - mitigates EMI and signal integrity issues on mixed-signal PCBs |
| IEEE 1149.1 compliance | Fully integrated boundary-scan logic - enables board-level testability without physical probe access |
| PCI-compatible I/Os | Meets PCI Local Bus Specification Rev 2.2 levels - supports direct attachment to PCI bus without level-shifting buffers |
Applications
| Industrial Motion Control | Medical Imaging Interface |
|---|---|
Use Scenario: Real-time interpolation and PWM generation for multi-axis servo drives. IC Role / Device Role / Timing Role: Configurable logic fabric implementing custom motion profiles and encoder feedback decoding. Use Value: Deterministic sub-microsecond latency and reprogrammable timing ensures synchronization across axes without ASIC redesign. | Use Scenario: High-speed pixel data aggregation from CCD/CMOS sensors in ultrasound and MRI front-ends. IC Role / Device Role / Timing Role: Synchronized data capture, line buffering, and parallel-to-serial conversion before FPGA-to-ASIC handoff. Use Value: 284 I/Os support concurrent sensor interface, memory control, and host bus communication in single-package solution. |
| Avionics Data Concentrator | Test Equipment Pattern Generator |
Use Scenario: ARINC 429 and MIL-STD-1553B bus bridging in flight control subsystems. IC Role / Device Role / Timing Role: Protocol translation engine with deterministic timing and dual-redundant I/O banks. Use Value: -2 speed grade guarantees < 8 ns propagation delay for safety-critical time-triggered messaging. | Use Scenario: Generating precise stimulus waveforms for IC functional validation in ATE systems. IC Role / Device Role / Timing Role: High-resolution pattern sequencer with on-chip timing calibration and jitter-controlled outputs. Use Value: Programmable slew rate and 125 MHz internal clock enable sub-nanosecond edge placement accuracy. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based logic implementation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC4044XL-1BG352C | Slower -1 speed grade (100 MHz max CLB-to-CLB); identical gate count and package | Suitable for non-real-time control where timing margins exceed 20 ns | Select when cost sensitivity outweighs performance headroom requirements |
| XCV300-4BG352C | Virtex-series device with 300K system gates, 3.3 V core, but different architecture and toolchain | Targets higher-complexity designs requiring embedded multipliers or block RAM | Choose only if migrating to scalable Virtex platform with long-term roadmap support |
Compared with XC4044XL-2BG352C, the -1 variant trades 25 MHz timing headroom for lower cost, while the XCV300-4BG352C offers architectural scalability at the expense of legacy XC4000XL design reuse and toolchain continuity.
Availability
XC4044XL-2BG352C is available at Aetrix Electronics and suitable for industrial motion control, medical imaging interface, avionics data concentrators, and automated test equipment requiring stable component supply and long-lifecycle support.
Supply support for XC4044XL-2BG352C 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
Xilinx, now part of AMD, pioneered commercial FPGA technology and delivers programmable silicon solutions for adaptive computing across aerospace, industrial, and communications markets.
The XC4000XL family was engineered for low-power, high-density logic replacement in legacy embedded systems where reprogrammability and I/O flexibility were critical to reducing board count and NRE costs.
FAQ
What is the maximum operating frequency of the XC4044XL-2BG352C?
The XC4044XL-2BG352C has a -2 speed grade specifying a maximum guaranteed clock frequency of 125 MHz for CLB-to-CLB paths under worst-case voltage and temperature conditions. This value is derived from timing analysis of the internal carry chain and LUT propagation delays, and applies to synchronous logic paths meeting setup/hold constraints in Xilinx Foundation software.
Does the XC4044XL-2BG352C support in-system programming?
Yes, the XC4044XL-2BG352C supports in-system programming via its JTAG boundary-scan interface (IEEE 1149.1) and serial configuration mode using an external PROM or microcontroller. Configuration bitstreams can be reloaded without power cycling, enabling field-upgradable logic functionality in deployed systems.
What power supply voltages does the XC4044XL-2BG352C require?
The XC4044XL-2BG352C requires three distinct supply voltages: 3.3 V for core logic (VCCINT), 3.3 V for I/O banks (VCCO), and optional 5 V-tolerant inputs on designated pins. Decoupling capacitors must be placed per Xilinx XC4000XL PCB layout guidelines to maintain voltage stability during high-speed switching.
Is the XC4044XL-2BG352C pin-compatible with other XC4000XL devices?
No, the XC4044XL-2BG352C is not universally pin-compatible across the XC4000XL family. While it shares the 352-pin BGA footprint with other XC4000XL variants in the same package option, I/O bank assignments, configuration pin locations, and power pin distributions differ between gate counts and speed grades per Xilinx datasheet Table 3-1.
What software tools are required to develop for the XC4044XL-2BG352C?
Development for the XC4044XL-2BG352C requires Xilinx Foundation Series or Alliance Series software (v2.x–v3.x), including schematic capture, HDL synthesis (ABEL/VHDL), place-and-route, and bitstream generation. These legacy tools are maintained for backward compatibility and are necessary to generate configuration files compatible with the XC4044XL-2BG352C's internal architecture.
XC4044XL-2BG352C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- XC4000E/X
- Package/Case:
- 352-LBGA Exposed Pad, Metal
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 1600
- Number of Logic Elements/Cells:
- 3800
- Total RAM Bits:
- 51200
- Number of I/O:
- 289
- Number of Gates:
- 44000
- Voltage - Supply:
- 3V ~ 3.6V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- 0°C ~ 85°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 352-MBGA (35x35)
XC4044XL-2BG352C FAQ
1.How can I place an order for XC4044XL-2BG352C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC4044XL-2BG352C 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 XC4044XL-2BG352C reliable?
The price and inventory of XC4044XL-2BG352C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC4044XL-2BG352C is usually 5 days.
3.What payment methods are accepted for XC4044XL-2BG352C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC4044XL-2BG352C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC4044XL-2BG352C?
XC4044XL-2BG352C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC4044XL-2BG352C 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 XC4044XL-2BG352C?
For technical support, including XC4044XL-2BG352C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC4044XL-2BG352C requirements.
6.How does Aetrix verify that XC4044XL-2BG352C is sourced from the original manufacturer or authorized distributors?
All XC4044XL-2BG352C 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 XC4044XL-2BG352C meets industry standards.
7.What is the process for return or replacement of XC4044XL-2BG352C?
All XC4044XL-2BG352C units undergo pre-shipment inspection (PSI). If there is an issue with XC4044XL-2BG352C, 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 XC4044XL-2BG352C part is unused and in its original packaging.
Return procedure for XC4044XL-2BG352C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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