AMD XCS20XL-5TQ144C
- Part No.:
- XCS20XL-5TQ144C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 144-LQFP
- Datasheet:
-
XCS20XL-5TQ144C.pdf
- Description:
- IC FPGA 113 I/O 144TQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XCS20XL-5TQ144C from AMD (formerly Xilinx) is a Spartan-XL family FPGA with 20,000 system gates, 144-pin TQFP package, 5 ns maximum input-to-output delay, and embedded SRAM-based logic architecture. It serves as a reconfigurable digital logic fabric in industrial control I/O modules requiring deterministic timing and moderate gate count.
For engineers reviewing the XCS20XL-5TQ144C datasheet, pinout, applications, or equivalent options, key selection criteria include propagation delay, I/O count, configuration mode support (JTAG/serial), and commercial temperature grade operation.
Technical Context
The XCS20XL-5TQ144C implements a hierarchical CLB-based architecture with configurable logic blocks, dedicated carry chains for arithmetic, and global routing resources. It supports in-system programming via JTAG boundary-scan and serial PROM configuration.
Its SRAM-based configuration memory requires external nonvolatile storage for power-up initialization, and it operates within 0°C to 70°C ambient temperature range with 3.3 V core and I/O supply compatibility.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Gates | 20,000 system gates - defines maximum combinational logic capacity for medium-complexity control functions |
| Propagation Delay | 5 ns - guarantees sub-200 MHz clock domain timing closure in synchronous designs |
| Package | TQFP-144 - surface-mount, 20×20 mm body, 0.5 mm pitch, suitable for cost-sensitive PCB layouts |
| Configuration Mode | JTAG + Serial PROM - enables both debug programming and unattended power-on initialization |
| Operating Temperature | 0°C to +70°C - certified for commercial-grade industrial environments without extended thermal management |
| I/O Pins | 118 user I/Os - supports parallel bus interfaces, discrete sensor/actuator control, and multi-channel digital I/O expansion |
Pinout & Package
TQFP-144 package: 20 mm × 20 mm body, 0.5 mm lead pitch, exposed pad not present, RoHS-compliant lead finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCCO | I/O Power Supply | Supplies 3.3 V to all user I/O banks; must be decoupled per bank with 0.1 µF ceramic capacitor |
| VCCINT | Core Power Supply | Provides 3.3 V to internal logic; requires low-noise regulation and tight tolerance (±3%) |
| TCK/TMS/TDI/TDO | JTAG Boundary-Scan Interface | Enables IEEE 1149.1-compliant programming, debugging, and interconnect testing |
| PROGRAM_B | Configuration Reset | Active-low signal that clears configuration memory and initiates reconfiguration sequence |
| DONE | Configuration Status | Open-drain output indicating successful configuration completion; pulled high externally |
Key Features
| Feature | Design Value |
|---|---|
| SRAM-Based Configuration | Allows full reprogrammability in-system without device replacement or soldering changes |
| Dedicated Carry Logic | Accelerates arithmetic operations (e.g., counters, adders) without consuming general-purpose CLBs |
| Global Clock Networks | Low-skew distribution paths for up to four independent clock domains across the die |
| Three-State Bus Hold | Prevents floating I/O states during tri-state transitions, eliminating need for external pull-ups in shared-bus systems |
Applications
| Industrial PLC I/O Expansion | Automated Test Equipment (ATE) Pattern Generator |
|---|---|
Use Scenario: Adding isolated digital input/output channels to legacy programmable logic controller racks. IC Role / Device Role / Timing Role: Configurable glue logic and level-shifting interface between field sensors and backplane bus. Use Value: Enables field-upgradable I/O mapping and timing alignment without hardware redesign. | Use Scenario: Generating synchronized stimulus waveforms for semiconductor wafer-level functional testing. IC Role / Device Role / Timing Role: Deterministic pattern sequencer with precise edge placement and repeatable cycle timing. Use Value: Achieves 5 ns timing resolution for validating high-speed logic devices under test. |
| Medical Diagnostic Imaging Control | Avionics Data Acquisition Interface |
Use Scenario: Managing real-time trigger sequencing and sensor synchronization in ultrasound beamforming subsystems. IC Role / Device Role / Timing Role: Time-critical state machine coordinating ADC sampling clocks and transducer firing pulses. Use Value: Maintains sub-5 ns jitter between acquisition and actuation events for image fidelity. | Use Scenario: Aggregating ARINC 429 and discrete status signals from flight sensors into a unified data stream. IC Role / Device Role / Timing Role: Protocol-aware multiplexer with built-in framing and parity generation. Use Value: Reduces host processor overhead by offloading bit-level protocol handling and validation. |
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 |
|---|---|---|---|
| XCS10XL-5TQ144C | 10,000 system gates, identical pinout and timing grade | Lower gate count limits complexity of state machines and datapaths | Select when design fits within half the logic capacity and cost reduction is prioritized |
| XCS30XL-5TQ144C | 30,000 system gates, same package and speed grade | Supports larger control algorithms and additional peripheral interfaces | Choose for future-proofing or when incremental logic growth is anticipated |
Compared with XCS10XL-5TQ144C and XCS30XL-5TQ144C, the XCS20XL-5TQ144C delivers balanced gate density and cost for mid-scale reconfigurable logic tasks-avoiding underutilization of higher-density variants while maintaining margin over lower-density alternatives.
Availability
XCS20XL-5TQ144C is available at Aetrix Electronics and suitable for industrial control systems, automated test equipment, and medical imaging subsystems requiring stable component supply and long-term manufacturability assurance.
Supply support for XCS20XL-5TQ144C 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, graphics, and AI solutions, with FPGA technology heritage from its acquisition of Xilinx in 2022.
The Spartan-XL family was designed for cost-sensitive, high-volume applications requiring reliable reconfigurable logic with predictable timing and commercial-temperature operation.
FAQ
What is the configuration method supported by the XCS20XL-5TQ144C?
The XCS20XL-5TQ144C supports both JTAG boundary-scan and serial PROM-based configuration. JTAG enables in-circuit programming and debugging, while serial PROM allows autonomous power-up initialization. The device does not support master parallel or microprocessor configuration modes. External configuration memory must be compatible with Xilinx's XC18V00 series PROMs or equivalent.
Does the XCS20XL-5TQ144C require external voltage regulators?
Yes, the XCS20XL-5TQ144C requires two separate regulated supplies: 3.3 V for VCCINT (core logic) and 3.3 V for VCCO (I/O banks). Each supply must meet ±3% tolerance and include local ceramic decoupling (0.1 µF per power pin group). Failure to meet these requirements risks configuration failure or timing violations in the XCS20XL-5TQ144C.
Is the XCS20XL-5TQ144C pin-compatible with other Spartan-XL devices in TQFP-144?
Yes, the XCS20XL-5TQ144C shares identical pinout and package dimensions with XCS10XL-5TQ144C and XCS30XL-5TQ144C. This allows direct PCB footprint reuse across the 10K–30K gate range within the Spartan-XL family, provided power delivery and thermal design accommodate the specific device's current draw.
What is the maximum operating frequency achievable with the XCS20XL-5TQ144C?
The XCS20XL-5TQ144C has a 5 ns input-to-output propagation delay, enabling synchronous logic operation up to approximately 180–200 MHz depending on routing depth and CLB utilization. Maximum frequency is design-dependent and verified per implementation using Xilinx Foundation or ISE tools-not a guaranteed device-level specification.
Can the XCS20XL-5TQ144C operate in extended temperature ranges?
No, the XCS20XL-5TQ144C is rated only for commercial temperature range (0°C to +70°C). It is not qualified for industrial (−40°C to +85°C) or automotive grades. For extended temperature operation, designers must select Spartan-II or later families with appropriate speed and temperature grades, as the XCS20XL-5TQ144C lacks qualification beyond its specified range.
XCS20XL-5TQ144C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Spartan®-XL
- Package/Case:
- 144-LQFP
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 400
- Number of Logic Elements/Cells:
- 950
- Total RAM Bits:
- 12800
- Number of I/O:
- 113
- Number of Gates:
- 20000
- Voltage - Supply:
- 3V ~ 3.6V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- 0°C ~ 85°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 144-TQFP (20x20)
XCS20XL-5TQ144C FAQ
1.How can I place an order for XCS20XL-5TQ144C through Aetrix?
Please submit a Request for Quotation (RFQ) for XCS20XL-5TQ144C 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 XCS20XL-5TQ144C reliable?
The price and inventory of XCS20XL-5TQ144C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XCS20XL-5TQ144C is usually 5 days.
3.What payment methods are accepted for XCS20XL-5TQ144C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XCS20XL-5TQ144C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XCS20XL-5TQ144C?
XCS20XL-5TQ144C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XCS20XL-5TQ144C 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 XCS20XL-5TQ144C?
For technical support, including XCS20XL-5TQ144C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XCS20XL-5TQ144C requirements.
6.How does Aetrix verify that XCS20XL-5TQ144C is sourced from the original manufacturer or authorized distributors?
All XCS20XL-5TQ144C 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 XCS20XL-5TQ144C meets industry standards.
7.What is the process for return or replacement of XCS20XL-5TQ144C?
All XCS20XL-5TQ144C units undergo pre-shipment inspection (PSI). If there is an issue with XCS20XL-5TQ144C, 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 XCS20XL-5TQ144C part is unused and in its original packaging.
Return procedure for XCS20XL-5TQ144C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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