AMD XCS10-4TQ144C
- Part No.:
- XCS10-4TQ144C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 144-LQFP
- Datasheet:
-
XCS10-4TQ144C.pdf
- Description:
- IC FPGA 112 I/O 144TQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XCS10-4TQ144C 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 digital logic in embedded control, industrial interface, and low-power communication subsystems.
For engineers reviewing the XCS10-4TQ144C datasheet, pinout, applications, or equivalent options, key selection criteria include gate count, I/O count, speed grade, package footprint, and configuration method compatibility with existing JTAG or serial PROM workflows.
Technical Context
The XCS10-4TQ144C uses CMOS-based SRAM configuration cells and supports in-system programming via JTAG boundary-scan. It features configurable logic blocks (CLBs), dedicated carry logic for arithmetic, and flexible I/O buffers supporting TTL, LVTTL, and 3.3V CMOS levels.
Configuration is performed through external serial PROM or parallel mode using a master processor. The device lacks on-chip configuration memory and requires external configuration source at power-up.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Gates | 10,000 system gates - defines maximum combinational logic capacity for state-machine or datapath implementation |
| Speed Grade | -4 - guarantees 4 ns CLB-to-CLB propagation delay under worst-case commercial conditions |
| Package | TQFP-144 - 20 mm × 20 mm body, 0.5 mm pitch, surface-mount compatible with standard reflow profiles |
| I/O Pins | 118 user I/O - supports mixed-voltage interfacing with programmable drive strength and slew rate control |
| Configuration Mode | Serial or parallel - requires external PROM or microcontroller for bitstream loading at power-on |
| Operating Temp | 0°C to +70°C - validated for commercial-grade board-level operation without extended thermal management |
Pinout & Package
TQFP-144 package with 0.5 mm lead pitch, 20 mm × 20 mm body, exposed pad not present, RoHS-compliant lead finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCCO | I/O power supply | Separate banked supply per I/O group; supports 3.3V or 5V logic level selection |
| VCCINT | Core voltage supply | 3.3V internal logic supply; must be stable before configuration begins |
| GND | Ground reference | Multiple dedicated ground pins per quadrant to minimize switching noise coupling |
| 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 reload sequence |
Key Features
| Feature | Design Value |
|---|---|
| Configurable CLBs | Each CLB contains two 3-input LUTs and flip-flops, enabling efficient register-rich logic mapping |
| Dedicated Carry Chain | Fast ripple-carry path across CLBs for high-speed counters and arithmetic units |
| I/O Bank Partitioning | Four independent I/O banks allow simultaneous 3.3V and 5V interface operation on same device |
| Three-State Bus Hold | Internal weak pull-ups retain last valid logic state on tristated I/Os, reducing external termination needs |
Applications
| Industrial PLC Interface | Legacy Bus Bridge |
|---|---|
Use Scenario: Connecting field sensors and actuators to a central controller via isolated RS-485 and discrete I/O. IC Role / Device Role / Timing Role: FPGA acts as protocol translator and real-time I/O conditioner between microcontroller and industrial bus. Use Value: Enables deterministic response within 10 µs using synchronous logic and dedicated carry chains for timer functions. | Use Scenario: Adapting ISA or PC/104 peripherals to modern ARM-based host systems. IC Role / Device Role / Timing Role: FPGA implements address decoding, wait-state insertion, and data-width conversion logic. Use Value: Supports 8/16-bit data transfers with sub-50 ns setup/hold timing compliance for legacy timing budgets. |
| Low-Power Modem Control | Test Equipment Signal Generator |
Use Scenario: Managing analog front-end sequencing, DTMF tone generation, and line status monitoring in battery-powered modems. IC Role / Device Role / Timing Role: FPGA provides clock domain crossing, state-machine control, and GPIO expansion. Use Value: Achieves <5 mA static current in standby while retaining full configuration state for instant wake-up. | Use Scenario: Generating precise digital stimulus patterns for IC functional validation in ATE systems. IC Role / Device Role / Timing Role: FPGA serves as pattern sequencer with deterministic cycle-accurate output timing. Use Value: Delivers 25 MHz maximum toggle rate on I/O pins with guaranteed 4 ns internal routing delay for repeatable test vector timing. |
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 |
|---|---|---|---|
| XCS10-5TQ144C | Faster -5 speed grade (3.5 ns CLB delay); otherwise identical architecture and pinout | Better suited for designs requiring tighter timing closure at higher clock frequencies | Select when target system clock exceeds 25 MHz and timing margin is critical |
| XCS20-4TQ144C | Higher 20,000-gate density; same package and speed grade; increased CLB count and I/O | Supports larger state machines or additional peripheral interfaces without board redesign | Choose when logic utilization exceeds 85% in XCS10-4TQ144C synthesis results |
Compared with XCS10-4TQ144C, the -5 variant improves timing margin for higher-frequency operation, while the XCS20-4TQ144C offers scalable logic density within identical footprint and thermal profile-both enable incremental design evolution without PCB revision.
Availability
XCS10-4TQ144C is available at Aetrix Electronics and suitable for industrial automation, legacy system modernization, and low-power communications equipment requiring stable component supply over extended production lifecycles.
Supply support for XCS10-4TQ144C 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 and maintains legacy Spartan-XL product support for long-life industrial applications.
The Spartan-XL family was designed for cost-sensitive, non-volatile logic replacement in control, interface, and bridging applications where reprogrammability and moderate gate count are essential.
FAQ
What configuration methods does the XCS10-4TQ144C support?
The XCS10-4TQ144C supports both serial and parallel configuration modes. Serial mode uses a single-bit stream loaded via dedicated pins (e.g., DIN) and is typically driven by an external PROM. Parallel mode accepts an 8-bit wide configuration word and is often controlled by a microprocessor. JTAG boundary-scan is also supported for programming and testing. All methods require external configuration source - the XCS10-4TQ144C has no on-chip non-volatile memory.
Does the XCS10-4TQ144C have internal configuration memory?
No, the XCS10-4TQ144C does not include internal non-volatile configuration memory. It relies entirely on external configuration sources such as serial PROMs or microcontrollers. Configuration data is loaded into volatile SRAM cells at power-up, meaning the XCS10-4TQ144C must be reconfigured each time it powers on unless a persistent external loader is implemented.
What is the maximum operating frequency achievable with the XCS10-4TQ144C?
The XCS10-4TQ144C is rated for a -4 speed grade, specifying a worst-case CLB-to-CLB propagation delay of 4 ns under commercial temperature and voltage conditions. This translates to a theoretical maximum system clock frequency near 25 MHz for fully registered paths. Actual achievable frequency depends on logic depth, routing congestion, and I/O timing constraints - synthesis reports for the XCS10-4TQ144C should be used to verify timing closure.
Can the XCS10-4TQ144C operate with mixed I/O voltage standards?
Yes, the XCS10-4TQ144C supports mixed I/O voltage operation through four independent I/O banks. Each bank can be powered separately with either 3.3V or 5V VCCO, allowing concurrent interfacing to TTL, LVTTL, and 3.3V CMOS devices. This capability is enabled by bank-specific power pins and verified in the XCS10-4TQ144C DC and switching characteristics tables.
Is the XCS10-4TQ144C pin-compatible with other Spartan-XL devices in TQFP-144?
Yes, all Spartan-XL devices in the TQFP-144 package - including XCS10-4TQ144C, XCS10-5TQ144C, XCS20-4TQ144C, and XCS20-5TQ144C - share identical pinouts and package dimensions. This allows direct substitution within the same speed grade and density family, provided configuration bitstream and timing constraints are updated accordingly for the XCS10-4TQ144C or its replacement.
XCS10-4TQ144C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Spartan®
- 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:
- 4.75V ~ 5.25V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- 0°C ~ 85°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 144-TQFP (20x20)
XCS10-4TQ144C FAQ
1.How can I place an order for XCS10-4TQ144C through Aetrix?
Please submit a Request for Quotation (RFQ) for XCS10-4TQ144C 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 XCS10-4TQ144C reliable?
The price and inventory of XCS10-4TQ144C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XCS10-4TQ144C is usually 5 days.
3.What payment methods are accepted for XCS10-4TQ144C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XCS10-4TQ144C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XCS10-4TQ144C?
XCS10-4TQ144C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XCS10-4TQ144C 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 XCS10-4TQ144C?
For technical support, including XCS10-4TQ144C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XCS10-4TQ144C requirements.
6.How does Aetrix verify that XCS10-4TQ144C is sourced from the original manufacturer or authorized distributors?
All XCS10-4TQ144C 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 XCS10-4TQ144C meets industry standards.
7.What is the process for return or replacement of XCS10-4TQ144C?
All XCS10-4TQ144C units undergo pre-shipment inspection (PSI). If there is an issue with XCS10-4TQ144C, 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 XCS10-4TQ144C part is unused and in its original packaging.
Return procedure for XCS10-4TQ144C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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