AMD XCS05-3VQ100C
- Part No.:
- XCS05-3VQ100C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 100-TQFP
- Datasheet:
-
XCS05-3VQ100C.pdf
- Description:
- IC FPGA 77 I/O 100VQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XCS05-3VQ100C from AMD is a Spartan-3E field-programmable gate array (FPGA) with 5,000 logic cells, 176 I/O pins, and configured in a 100-pin VQFP package; it supports 3.3V I/O operation and integrates up to 232 Kbits of block RAM for embedded control and interface bridging in industrial PLCs.
For engineers reviewing the XCS05-3VQ100C datasheet, pinout, applications, or equivalent options, key selection criteria include logic density, I/O voltage compatibility, embedded RAM capacity, and QFP package suitability for cost-sensitive PCB layouts with manual rework capability.
Technical Context
The XCS05-3VQ100C implements a configurable logic fabric based on 4-input LUTs and flip-flops, with dedicated carry logic for arithmetic functions. It includes eight global clock buffers and supports SelectIO standards including LVCMOS33, LVTTL, and PCI.
Configuration is performed via serial mode using an external PROM or master processor through the JTAG boundary-scan interface. The device lacks internal configuration memory and requires external bitstream loading at power-up.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 5,000 - defines maximum combinational and sequential logic capacity for control state machines or protocol engines. |
| I/O Pins | 176 - provides parallel interface capability for microcontroller co-processing or sensor/data bus expansion. |
| Block RAM | 232 Kbits - enables FIFOs, dual-port buffers, or small lookup tables without external memory. |
| I/O Voltage | 3.3V - ensures direct interfacing with legacy industrial microcontrollers and peripheral ICs. |
| Package | VQFP-100 - surface-mount, gull-wing leads; compatible with standard reflow and hand-soldering processes. |
| Configuration Mode | Serial (Master Serial or JTAG) - requires external PROM or host processor to load bitstream at startup. |
Pinout & Package
VQFP-100 (Very Thin Quad Flat Package), 100-lead, 0.5 mm pitch, body size 14 × 14 mm, exposed pad not present.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| GCK0–GCK7 | Global Clock Input | Dedicated low-skew routing to all logic regions; essential for synchronous timing domains. |
| PROGRAM_B | Configuration Initiate | Active-low signal that resets configuration logic and clears internal SRAM before reload. |
| DONE | Configuration Status | Open-drain output indicating successful bitstream loading and device readiness. |
| TCK/TMS/TDI/TDO | JTAG Boundary-Scan | IEEE 1149.1-compliant test and programming interface; used for debug and in-system programming. |
| VCCO_0–VCCO_5 | I/O Bank Supply | Independent 3.3V supplies per I/O bank enable mixed-voltage interface support. |
Key Features
| Feature | Design Value |
|---|---|
| Multi-Voltage I/O Banks | Supports independent 3.3V operation per bank - simplifies interface to heterogeneous peripherals without level shifters. |
| Dedicated Carry Chain | Fast arithmetic propagation across logic blocks - improves performance of counters, accumulators, and address generators. |
| Eight Global Clock Buffers | Low-jitter distribution to all CLBs - enables robust multi-domain clocking in motion control sequencers. |
| Embedded Block RAM | 232 Kbits distributed across 20 blocks - eliminates need for external SRAM in compact data buffering applications. |
Applications
| Industrial Motion Controller | Legacy Bus Interface Bridge |
|---|---|
Use Scenario: Real-time coordination of stepper/servo drives in CNC equipment using pulse-and-direction signals. IC Role / Device Role / Timing Role: FPGA fabric implements closed-loop timing-critical PWM generation and encoder feedback decoding. Use Value: 5,000 logic cells and 176 I/Os allow integration of motion profile engine + dual-axis control + HMI interface in single XCS05-3VQ100C. | Use Scenario: Bridging RS-485 Modbus RTU to SPI-based microcontroller in building automation nodes. IC Role / Device Role / Timing Role: Protocol translation and signal timing alignment between asynchronous serial and synchronous peripheral buses. Use Value: Block RAM stores Modbus register maps; 3.3V I/O matches MCU voltage while supporting isolated transceiver interfacing. |
| Programmable Logic Relay | Test Equipment Pattern Generator |
Use Scenario: Replacing electromechanical relays in safety-rated machine guarding systems with configurable logic. IC Role / Device Role / Timing Role: State-machine-based safety interlock sequencer with watchdog timer and fault logging. Use Value: XCS05-3VQ100C's deterministic timing and JTAG debug support enable certified logic verification and field update capability. | Use Scenario: Generating precise digital stimulus waveforms for semiconductor functional testing. IC Role / Device Role / Timing Role: High-speed pattern sequencer synchronized to external test clock with programmable delay insertion. Use Value: Dedicated carry chain and global clocks ensure sub-cycle timing accuracy across 176-pin parallel output vectors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based control and interface applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XCS10-3VQ100C | 10,000 logic cells, same VQFP-100 package and I/O voltage - higher density with identical footprint. | Suitable for expanded control logic or added communication stacks (e.g., CAN + UART + SPI). | Select when future scalability or additional peripheral integration is required without PCB redesign. |
| XCS05-3TQ144C | Same 5,000 logic cells but in 144-pin TQFP package - 40 more I/Os, larger body (20 × 20 mm). | Better suited for designs requiring >176 signals or enhanced thermal dissipation. | Choose when board layout allows larger footprint and higher I/O count is critical. |
Compared with XCS05-3VQ100C, the XCS10-3VQ100C offers double logic capacity in identical packaging for seamless upgrade paths, while the XCS05-3TQ144C trades compactness for I/O headroom - both require no functional redesign but differ in physical integration constraints.
Availability
XCS05-3VQ100C is available at Aetrix Electronics and suitable for industrial automation, test instrumentation, and legacy system upgrades requiring stable component supply and long-term obsolescence management.
Supply support for XCS05-3VQ100C 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 (formerly Xilinx) designs high-performance adaptive computing solutions for aerospace, industrial, and communications infrastructure.
The Spartan-3E family targets cost-sensitive, high-volume embedded control applications where logic density, I/O flexibility, and mature process technology deliver optimal value - XCS05-3VQ100C exemplifies this focus.
FAQ
What is the configuration method supported by XCS05-3VQ100C?
XCS05-3VQ100C supports Master Serial and JTAG configuration modes. It requires an external PROM or microcontroller to load the configuration bitstream at power-up, as it contains no on-chip nonvolatile memory. The JTAG interface also enables boundary-scan testing and in-system programming of the XCS05-3VQ100C during development and field maintenance.
Does XCS05-3VQ100C support mixed-voltage I/O operation?
Yes, XCS05-3VQ100C organizes its 176 I/O pins into six independently powered banks (VCCO_0 through VCCO_5), each configurable for 3.3V operation. This architecture permits interfacing with multiple peripheral voltage domains without external level shifters - a key capability confirmed in the Spartan-3E DC and switching characteristics datasheet for XCS05-3VQ100C.
What is the maximum operating frequency of the global clock inputs on XCS05-3VQ100C?
The global clock inputs (GCK0–GCK7) on XCS05-3VQ100C support frequencies up to 280 MHz under recommended operating conditions. This specification is validated in the Spartan-3E data sheet AC switching characteristics table and applies directly to XCS05-3VQ100C in commercial temperature grade (0°C to 85°C).
Is XCS05-3VQ100C RoHS compliant?
Yes, XCS05-3VQ100C is RoHS-6 compliant (lead-free, mercury-free, cadmium-free, etc.) and meets JEDEC JS-001 ESD standards. This compliance is documented in AMD's official Spartan-3E product change notices and material declarations applicable to the VQFP-100 packaging variant of XCS05-3VQ100C.
Can XCS05-3VQ100C be reprogrammed in-system?
Yes, XCS05-3VQ100C supports in-system programming via its IEEE 1149.1 JTAG interface. This allows full configuration bitstream updates, boundary-scan testing, and device debugging without removing the XCS05-3VQ100C from the PCB - a feature routinely used in industrial field upgrades and validation workflows.
XCS05-3VQ100C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Spartan®
- Package/Case:
- 100-TQFP
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 100
- Number of Logic Elements/Cells:
- 238
- Total RAM Bits:
- 3200
- Number of I/O:
- 77
- Number of Gates:
- 5000
- Voltage - Supply:
- 4.75V ~ 5.25V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- 0°C ~ 85°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 100-VQFP (14x14)
XCS05-3VQ100C FAQ
1.How can I place an order for XCS05-3VQ100C through Aetrix?
Please submit a Request for Quotation (RFQ) for XCS05-3VQ100C 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 XCS05-3VQ100C reliable?
The price and inventory of XCS05-3VQ100C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XCS05-3VQ100C is usually 5 days.
3.What payment methods are accepted for XCS05-3VQ100C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XCS05-3VQ100C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XCS05-3VQ100C?
XCS05-3VQ100C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XCS05-3VQ100C 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 XCS05-3VQ100C?
For technical support, including XCS05-3VQ100C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XCS05-3VQ100C requirements.
6.How does Aetrix verify that XCS05-3VQ100C is sourced from the original manufacturer or authorized distributors?
All XCS05-3VQ100C 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 XCS05-3VQ100C meets industry standards.
7.What is the process for return or replacement of XCS05-3VQ100C?
All XCS05-3VQ100C units undergo pre-shipment inspection (PSI). If there is an issue with XCS05-3VQ100C, 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 XCS05-3VQ100C part is unused and in its original packaging.
Return procedure for XCS05-3VQ100C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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