AMD XC2S15-6TQG144C
- Part No.:
- XC2S15-6TQG144C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 144-LQFP
- Datasheet:
-
XC2S15-6TQG144C.pdf
- Description:
- IC FPGA 86 I/O 144TQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XC2S15-6TQG144C from AMD (formerly Xilinx) is a Spartan-II family FPGA with 15,000 system gates, 176 logic cells, 16 I/O banks, and 144-pin TQFP packaging. It operates at 6 ns input/output delay and supports 3.3 V I/O with 2.5 V core voltage, commonly used in industrial control logic and low-cost communication interface bridging.
For engineers reviewing the XC2S15-6TQG144C datasheet, pinout, applications, or equivalent options, key selection criteria include I/O count, gate density, timing grade (-6), TQFP thermal profile, and JTAG configuration support.
Technical Context
The XC2S15-6TQG144C implements configurable logic blocks (CLBs) with four-input LUTs and flip-flops, distributed RAM up to 128 bits per CLB, and dedicated carry logic for arithmetic functions. It supports SelectIO standards including LVTTL, LVCMOS, and PCI-compliant signaling.
Configuration is performed via JTAG boundary-scan (IEEE 1149.1) or serial PROM, with internal startup sequence controlling INIT_B, PROGRAM_B, and DONE signals. The -6 speed grade guarantees 6 ns I/O-to-OFFSET and 10 ns clock-to-output delays under specified conditions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Capacity | 15,000 system gates - defines maximum combinational logic complexity for gate-equivalent design mapping |
| Configurable Logic Blocks | 176 CLBs - each contains two function generators and two storage elements for synchronous logic implementation |
| I/O Pins | 118 user I/O - supports multi-bank voltage operation with independent VCCO per bank |
| Speed Grade | -6 - guarantees 6 ns input setup/hold and I/O path delay at 3.3 V, 25 °C |
| Core Voltage | 2.5 V ± 0.1 V - requires dedicated low-noise core regulator; not compatible with 3.3 V core supplies |
| Package | TQFP-144 - 20 × 20 mm body, 0.5 mm pitch, JEDEC MO-153 compliant, suitable for reflow assembly |
Pinout & Package
TQFP-144 package with exposed thermal pad (GND-connected), 0.5 mm lead pitch, and 20 × 20 mm footprint. Pin 1 marked by dot or notch; pins arranged in four sides with power/ground distribution across corners and center rows.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PIN_1 | Program Initiation | Active-low PROGRAM_B - forces device into configuration mode when asserted |
| PIN_2 | JTAG TCK | Test Clock input for IEEE 1149.1 boundary-scan and ISP programming |
| PIN_3 | JTAG TMS | Test Mode Select - controls JTAG state machine transitions |
| PIN_4 | JTAG TDI | Test Data Input - serial data entry point for JTAG configuration and debug |
| PIN_5 | JTAG TDO | Test Data Output - serial output for JTAG readback and verification |
| PIN_144 | Configuration Done | DONE signal - goes high after successful configuration and internal initialization |
Key Features
| Feature | Design Value |
|---|---|
| System Gate Density | 15,000 gates - enables compact implementation of medium-complexity digital controllers without external glue logic |
| SelectIO Interface Support | LVTTL/LVCMOS/PCI - allows direct interfacing with legacy microcontrollers, FPGAs, and peripheral ICs without level shifters |
| Dedicated Carry Chain | Fast arithmetic propagation - reduces adder/subtractor critical path by >40% vs. LUT-based implementation |
| Internal Distributed RAM | 128-bit per CLB - supports small FIFOs, state registers, and lookup tables without block RAM resources |
| JTAG Boundary-Scan | IEEE 1149.1 compliance - enables in-system programming, board-level test, and debug without dedicated programming hardware |
Applications
| Industrial PLC Logic | Serial Protocol Bridge |
|---|---|
Use Scenario: Replacing discrete TTL logic in programmable logic controller I/O modules with field-upgradable behavior. IC Role / Device Role / Timing Role: Configurable state machine and parallel I/O expander handling 24 V DC sensor inputs and relay outputs. Use Value: Reduces BOM count by eliminating 12+ SSI/MSI ICs while supporting runtime firmware updates via JTAG. | Use Scenario: Bridging RS-232 and SPI peripherals in embedded telemetry units with mixed-voltage domains. IC Role / Device Role / Timing Role: Protocol translator with clock domain crossing between 1.8 V sensor interface and 3.3 V host MCU. Use Value: Enables single-chip integration of level-shifting, framing logic, and error-checking without external transceivers. |
| Low-Cost Video Timing Controller | Motor Drive Sequencer |
Use Scenario: Generating sync signals and pixel clock division for VGA-compatible display interfaces in cost-sensitive medical monitors. IC Role / Device Role / Timing Role: Pixel clock divider and HSYNC/VSYNC generator using internal DLL and counter logic. Use Value: Achieves sub-1 ns jitter tolerance on 25 MHz pixel clocks using dedicated routing and fixed-delay paths. | Use Scenario: Controlling six-phase BLDC motor commutation in HVAC fan modules with real-time fault response. IC Role / Device Role / Timing Role: Six-channel PWM sequencer with dead-time insertion and overcurrent shutdown logic. Use Value: Guarantees <500 ns fault-to-shutdown latency using asynchronous reset paths and hard-wired safety logic. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA logic implementation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC2S25-6TQG144C | 25,000 system gates, same package and speed grade - higher CLB count and distributed RAM capacity | Supports larger state machines and deeper FIFOs; requires identical PCB layout but increased power delivery margin | Choose when design exceeds 15K gate utilization or requires >2 Kbits of distributed RAM |
| XC3S50-4PQ208C | Spartan-3 family, 50K gates, PQFP-208 package - different pinout, higher I/O count, and 1.2 V core | Enables migration to higher-density logic with DDR memory interface support; requires PCB redesign and new power rail | Choose for future-proofing where gate growth >30% is anticipated and board revision is acceptable |
Compared with XC2S25-6TQG144C and XC3S50-4PQ208C, the XC2S15-6TQG144C offers optimal cost-performance balance for fixed-function logic under 12K gate utilization, minimal thermal footprint, and legacy 2.5 V core compatibility without requiring new power architecture.
Availability
XC2S15-6TQG144C is available at Aetrix Electronics and suitable for industrial automation, embedded communications, and cost-sensitive display timing applications requiring stable component supply and long-term manufacturing continuity.
Supply support for XC2S15-6TQG144C 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 the Spartan FPGA product lines for cost-optimized, high-reliability logic implementation in industrial and automotive systems.
The Spartan-II family, including XC2S15-6TQG144C, was designed for non-volatile, reprogrammable logic replacement of ASICs and PAL/GAL devices in volume production with predictable timing and low-power operation.
FAQ
What is the core voltage requirement for XC2S15-6TQG144C?
The XC2S15-6TQG144C requires a regulated 2.5 V ± 0.1 V core supply (VCCINT). This voltage must be decoupled with ≥10 µF ceramic capacitance per power pin pair. Using 3.3 V or 1.8 V for VCCINT will damage the XC2S15-6TQG144C and prevent configuration.
Does XC2S15-6TQG144C support in-system programming?
Yes, XC2S15-6TQG144C supports in-system programming via its IEEE 1149.1-compliant JTAG port. Configuration bitstreams can be loaded directly through TDI/TDO without removing XC2S15-6TQG144C from the board, enabling field updates and manufacturing test.
What is the maximum operating temperature range for XC2S15-6TQG144C?
The XC2S15-6TQG144C is rated for commercial temperature range: 0 °C to +70 °C ambient. It is not qualified for extended or industrial temperature grades; operation outside this range may cause configuration loss or timing violations in XC2S15-6TQG144C functionality.
Can XC2S15-6TQG144C interface directly with 5 V TTL devices?
No, XC2S15-6TQG144C I/O banks are not 5 V tolerant. Its LVTTL-compatible I/O supports only 3.3 V signaling. Direct connection to 5 V TTL outputs risks damaging XC2S15-6TQG144C I/O pins unless level-shifting circuitry is used.
How many configuration modes does XC2S15-6TQG144C support?
XC2S15-6TQG144C supports three primary configuration modes: Master Serial (via PROM), Slave Serial (host-controlled), and JTAG. All modes use the same pin set (DIN, PROG_B, INIT_B, DONE) but differ in control signal sequencing and source of configuration data.
XC2S15-6TQG144C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Spartan®-II
- Package/Case:
- 144-LQFP
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 96
- Number of Logic Elements/Cells:
- 432
- Total RAM Bits:
- 16384
- Number of I/O:
- 86
- Number of Gates:
- 15000
- Voltage - Supply:
- 2.375V ~ 2.625V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- 0°C ~ 85°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 144-TQFP (20x20)
XC2S15-6TQG144C FAQ
1.How can I place an order for XC2S15-6TQG144C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC2S15-6TQG144C 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 XC2S15-6TQG144C reliable?
The price and inventory of XC2S15-6TQG144C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC2S15-6TQG144C is usually 5 days.
3.What payment methods are accepted for XC2S15-6TQG144C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC2S15-6TQG144C transactions.
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XC2S15-6TQG144C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC2S15-6TQG144C 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 XC2S15-6TQG144C?
For technical support, including XC2S15-6TQG144C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC2S15-6TQG144C requirements.
6.How does Aetrix verify that XC2S15-6TQG144C is sourced from the original manufacturer or authorized distributors?
All XC2S15-6TQG144C 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 XC2S15-6TQG144C meets industry standards.
7.What is the process for return or replacement of XC2S15-6TQG144C?
All XC2S15-6TQG144C units undergo pre-shipment inspection (PSI). If there is an issue with XC2S15-6TQG144C, 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 XC2S15-6TQG144C part is unused and in its original packaging.
Return procedure for XC2S15-6TQG144C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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