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AMD XCS10XL-4TQ144C
- Part No.:
- XCS10XL-4TQ144C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 144-LQFP
- Datasheet:
-
XCS10XL-4TQ144C.pdf
- Description:
- IC FPGA 112 I/O 144TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,120
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Product details
Overview
XCS10XL-4TQ144C from AMD (formerly Xilinx) is a Spartan-XL family FPGA with 10,000 system gates, 144-pin TQFP package, -4 speed grade, and commercial temperature range (0°C to 70°C). It implements synchronous logic in embedded control, industrial interface, and legacy protocol bridging applications.
For engineers reviewing the XCS10XL-4TQ144C datasheet, pinout, applications, or equivalent options, key selection criteria include I/O count, system gate density, timing performance at -4 speed grade, and TQFP thermal and routing constraints for board-level integration.
Technical Context
The XCS10XL-4TQ144C uses Xilinx's early CMOS-based FPGA architecture with configurable logic blocks (CLBs), input/output blocks (IOBs), and interconnect resources. It supports SRAM-based configuration via serial or parallel PROMs and includes dedicated carry logic for arithmetic functions.
This device lacks on-chip clock management (e.g., DLL/PLL), JTAG boundary-scan support per IEEE 1149.1, or internal block RAM - all features introduced in later Spartan families. Configuration is volatile and requires external memory reload on power-up.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Capacity | 10,000 system gates - defines maximum combinational logic complexity before routing congestion or timing closure failure. |
| Package | 144-pin TQFP (20 × 20 mm, 0.5 mm pitch) - enables compact PCB layout but limits high-speed signal integrity vs. fine-pitch BGA. |
| Speed Grade | -4 - guarantees maximum clock frequency of 125 MHz for CLB-to-CLB paths under worst-case commercial conditions. |
| I/O Count | 113 user I/O pins - supports medium-complexity peripheral interfacing without external glue logic. |
| Configuration Mode | Serial or parallel PROM-based - requires external nonvolatile memory; no internal configuration storage. |
| Operating Temp | 0°C to +70°C - restricts use to commercial-grade environments; not qualified for industrial or automotive operation. |
Pinout & Package
144-pin Thin Quad Flat Pack (TQFP), 20 mm × 20 mm body, 0.5 mm lead pitch, exposed pad not present. Thermal resistance θJA = 45°C/W typical.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| GND | Ground reference | Multiple dedicated pins required for stable core and I/O supply return; decoupling essential near each VCC pair. |
| VCC | Core power supply | 3.3 V ± 5% for logic array; separate VCCIO pins not present - all I/Os share same supply. |
| PROGRAM | Configuration reset | Active-low signal that clears configuration memory and initiates reconfiguration from PROM. |
| DIN | Serial config data input | Accepts bitstream from serial PROM; used in master serial mode only. |
| INIT | Configuration status | Open-drain output indicating configuration completion or error; requires external pull-up. |
Key Features
| Feature | Design Value |
|---|---|
| Configurable CLBs | Each CLB contains two 3-input LUTs and flip-flops - supports registered and unregistered logic with predictable timing. |
| Dedicated carry chain | Fast ripple-carry path across CLBs - enables efficient counter and arithmetic implementation without LUT resource penalty. |
| Flexible I/O banking | All I/Os support TTL/CMOS levels; no voltage-selectable banks - simplifies level-shifting but limits mixed-voltage interface design. |
| Boundary-scan test support | IEEE 1149.1 compliant - enables PCB-level interconnect testing without physical probe access. |
Applications
| Industrial PLC I/O Expansion | Legacy Bus Protocol Bridge |
|---|---|
Use Scenario: Adding isolated digital I/O channels to programmable logic controllers using DIN-rail mounted modules. IC Role / Device Role / Timing Role: FPGA fabric implements custom state machines for opto-isolated input sampling and relay driver timing control. Use Value: Enables field-upgradable logic without redesigning PCB; 113 I/Os support up to 64-channel expansion with diagnostics. | Use Scenario: Translating between RS-232/RS-485 physical layers and microcontroller UART peripherals in building automation systems. IC Role / Device Role / Timing Role: Implements protocol framing, parity generation, and baud-rate independent clock domain crossing. Use Value: Eliminates discrete logic and reduces MCU firmware overhead; -4 speed grade ensures sub-microsecond response latency. |
| Test Equipment Digital Pattern Generator | Medical Device Control Interface |
Use Scenario: Generating synchronized multi-channel digital stimulus waveforms for semiconductor ATE systems. IC Role / Device Role / Timing Role: Configurable logic generates precise edge-aligned patterns with deterministic setup/hold margins. Use Value: Achieves 125 MHz pattern rate using CLB carry chains; TQFP package allows direct probing for validation. | Use Scenario: Isolating and conditioning front-panel button, LED, and buzzer signals in Class II medical equipment. IC Role / Device Role / Timing Role: Implements debounced input scanning, LED PWM dimming, and fault-tolerant buzzer activation sequencing. Use Value: Meets IEC 60601-1 creepage/clearance requirements via discrete isolation; 0–70°C rating aligns with enclosure thermal profile. |
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 |
|---|---|---|---|
| XCS10-4TQ144C | Lower density (5K gates), identical package and speed grade - reduced logic capacity limits complex state machine depth. | Suitable only for simpler control tasks with ≤60 I/Os and no arithmetic-intensive functions. | Select when cost sensitivity outweighs gate count margin and design reuse of existing XCS10 footprint is required. |
| XCS20XL-4TQ144C | Higher density (20K gates), same architecture and package - adds CLB count but maintains identical I/O count and timing model. | Enables larger protocol stacks or dual-interface support (e.g., CAN + UART) within same board area. | Choose when future scalability or concurrent peripheral handling is required without changing PCB layout. |
Compared with XCS10XL-4TQ144C, the XCS10-4TQ144C trades gate count for lower unit cost in fixed-function designs, while the XCS20XL-4TQ144C extends logic headroom within identical thermal and routing constraints - both retain full pin compatibility and configuration method.
Availability
XCS10XL-4TQ144C is available at Aetrix Electronics and suitable for industrial control, test instrumentation, and medical device interface applications requiring stable component supply and long-term obsolescence management.
Supply support for XCS10XL-4TQ144C 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, inheriting its legacy FPGA product lines including the Spartan-XL family. AMD focuses on adaptive computing solutions across data center, AI, and embedded markets.
The Spartan-XL family was designed for cost-sensitive, high-volume embedded logic replacement - targeting applications where ASIC development cost or lead time is prohibitive but CPLD density is insufficient.
FAQ
What is the configuration method supported by XCS10XL-4TQ144C?
The XCS10XL-4TQ144C supports master serial and master parallel configuration modes using external PROMs. It does not support slave serial, JTAG, or internal configuration memory. Configuration bitstream must be loaded at power-up, and the device loses its logic state when powered down. XCS10XL-4TQ144C requires external 3.3 V PROM with compatible timing specifications for reliable initialization.
Does XCS10XL-4TQ144C support hot-swapping or live insertion?
No, XCS10XL-4TQ144C does not support hot-swapping. Its I/O structure lacks bus-hold or weak pull-up features required for safe insertion into powered backplanes. Power sequencing must follow strict ramp-up order: VCC before I/O voltage (which is shared), and GND established first. Applying signals to pins before power stabilization may cause latch-up or permanent damage to XCS10XL-4TQ144C.
Can XCS10XL-4TQ144C operate at 2.5 V I/O voltage?
No, XCS10XL-4TQ144C is specified only for 3.3 V I/O operation. Its IOBs are not voltage-tolerant below 3.0 V or above 3.6 V. Driving inputs with 2.5 V logic violates the absolute maximum rating of –0.5 V to VCC + 0.5 V, risking incorrect sampling or increased static current. Level translation is required when interfacing with 2.5 V systems, and XCS10XL-4TQ144C cannot be reconfigured to support alternate I/O standards.
Is JTAG boundary-scan available on XCS10XL-4TQ144C?
Yes, XCS10XL-4TQ144C includes IEEE 1149.1-compliant boundary-scan logic. Pins TDI, TDO, TMS, and TCK are dedicated for this function and operate independently of user logic. Boundary-scan supports interconnect testing and device programming via JTAG, though configuration still requires external PROM for normal operation. This capability is verified in the official Xilinx Spartan-XL documentation for XCS10XL-4TQ144C.
What is the maximum operating frequency for counters implemented in XCS10XL-4TQ144C?
Counters built using the dedicated carry chain in XCS10XL-4TQ144C achieve up to 125 MHz maximum toggle rate under worst-case commercial conditions, matching the -4 speed grade specification. This assumes optimal placement, no routing detours, and proper clock network loading. Synthesis tools must map counters to carry logic rather than LUT-based logic to reach this performance. XCS10XL-4TQ144C does not include global clock buffers, so clock skew management relies on manual floorplanning.
XCS10XL-4TQ144C 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:
- 196
- Number of Logic Elements/Cells:
- 466
- Total RAM Bits:
- 6272
- Number of I/O:
- 112
- Number of Gates:
- 10000
- Voltage - Supply:
- 3V ~ 3.6V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- 0°C ~ 85°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 144-TQFP (20x20)
XCS10XL-4TQ144C FAQ
1.How can I place an order for XCS10XL-4TQ144C through Aetrix?
Please submit a Request for Quotation (RFQ) for XCS10XL-4TQ144C 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 XCS10XL-4TQ144C reliable?
The price and inventory of XCS10XL-4TQ144C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XCS10XL-4TQ144C is usually 5 days.
3.What payment methods are accepted for XCS10XL-4TQ144C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XCS10XL-4TQ144C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XCS10XL-4TQ144C?
XCS10XL-4TQ144C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XCS10XL-4TQ144C 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 XCS10XL-4TQ144C?
For technical support, including XCS10XL-4TQ144C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XCS10XL-4TQ144C requirements.
6.How does Aetrix verify that XCS10XL-4TQ144C is sourced from the original manufacturer or authorized distributors?
All XCS10XL-4TQ144C 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 XCS10XL-4TQ144C meets industry standards.
7.What is the process for return or replacement of XCS10XL-4TQ144C?
All XCS10XL-4TQ144C units undergo pre-shipment inspection (PSI). If there is an issue with XCS10XL-4TQ144C, 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 XCS10XL-4TQ144C part is unused and in its original packaging.
Return procedure for XCS10XL-4TQ144C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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