AMD XC17S20XLVO8I
- Part No.:
- XC17S20XLVO8I
- Manufacturer:
- AMD
- Category:
- Configuration PROMs for FPGAs
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
XC17S20XLVO8I.pdf
- Description:
- IC PROM PROG I-TEMP 3.3V 8-SOIC
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XC17S20XLVO8I from AMD is a serial configuration PROM designed for Xilinx Spartan-XL FPGAs, providing 2 Mbit storage capacity, 5 V supply voltage compatibility, and industrial temperature range (–40°C to +85°C). It enables reliable bitstream loading in embedded control and industrial automation systems.
For engineers reviewing the XC17S20XLVO8I datasheet, pinout, applications, or equivalent options, key selection factors include voltage compatibility with legacy 5 V FPGA systems, single-supply operation, JEDEC-standard SOIC-8 package footprint, and guaranteed data retention over 20 years.
Technical Context
This PROM uses NMOS technology with CMOS-compatible inputs and TTL-compatible outputs, supporting serial configuration via Xilinx's SelectMAP and master serial modes. It features built-in power-on reset circuitry and automatic address incrementing during read cycles.
Timing is characterized at 5 V and –40°C to +85°C, with maximum access time of 15 ns and typical read current of 10 mA. The device lacks internal voltage regulation and requires stable 4.5–5.5 V supply for valid operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Size | 2 Mbit (256 K × 8) - supports full bitstream storage for Spartan-XL devices up to XC17S20XL density |
| Supply Voltage | 4.5–5.5 V - compatible with legacy 5 V FPGA configuration buses without level shifting |
| Access Time | 15 ns max - ensures timing margin for high-speed serial configuration clocks up to 33 MHz |
| Operating Temp | –40°C to +85°C - qualified for industrial control and factory-floor environments |
| Data Retention | 20 years min - guarantees long-term reliability in unattended embedded systems |
| Package | SOIC-8 (JEDEC MS-012AA) - surface-mount footprint matching Xilinx reference designs |
Pinout & Package
XC17S20XLVO8I is housed in an 8-pin Small Outline Integrated Circuit (SOIC) package with standard JEDEC MS-012AA dimensions (4.9 mm × 3.9 mm, 1.27 mm pitch).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0 | Address Input | LSB of 18-bit address bus; used only in parallel mode (not applicable in default serial config) |
| CE# | Chip Enable | Active-low enable controlling device output drivers and internal logic activation |
| OE# | Output Enable | Active-low control for tri-stating data outputs during read operations |
| VCC | Power Supply | Primary 5 V supply input; must be decoupled within 1 cm of pin per Xilinx layout guidelines |
| GND | Ground | Reference return path for all I/O and core logic; requires low-inductance connection |
| D0 | Data Output | Serial data output pin delivering configuration bitstream LSB-first to FPGA DIN |
| WE# | Write Enable | Active-low signal disabling write operations; tied high in standard configuration use |
| VPP | Programming Voltage | 5 V input required only during PROM programming; not used in normal operation |
Key Features
| Feature | Design Value |
|---|---|
| Single 5 V supply operation | Eliminates need for dual-rail power design when interfacing with 5 V Spartan-XL FPGAs |
| JEDEC-standard SOIC-8 footprint | Enables drop-in replacement in existing Xilinx reference PCB layouts without redesign |
| 20-year data retention | Supports field-deployed systems requiring zero-maintenance firmware persistence over product lifetime |
| Industrial temperature rating | Validated performance across thermal cycling in programmable logic controllers and motor drives |
| CMOS/TTL-compatible I/O | Direct interface to Spartan-XL FPGA configuration pins without external level translators |
Applications
| Programmable Logic Configuration | Industrial Control Systems |
|---|---|
Use Scenario: Loading configuration bitstreams into Xilinx Spartan-XL FPGAs during power-up in fixed-function logic modules. IC Role / Device Role / Timing Role: Serial PROM providing nonvolatile storage and synchronous bitstream delivery to FPGA configuration port. Use Value: Ensures deterministic startup behavior and eliminates need for external microcontroller-based configuration management. | Use Scenario: Embedded controller boards in PLCs and CNC machines requiring field-upgradable logic definitions. IC Role / Device Role / Timing Role: Nonvolatile configuration memory enabling reprogramming via JTAG or dedicated programmer without board removal. Use Value: Supports firmware updates in harsh environments where flash-based alternatives may suffer retention loss. |
| Legacy 5 V System Integration | Test & Calibration Equipment |
Use Scenario: Retrofitting modern FPGA-based logic into aging 5 V instrumentation platforms with no voltage rail modification. IC Role / Device Role / Timing Role: Voltage-compatible configuration memory bridging legacy power architecture and new programmable logic. Use Value: Avoids costly redesign of power distribution networks while maintaining FPGA functionality. | Use Scenario: Automated test fixtures requiring repeatable, deterministic FPGA configuration across thousands of unit tests. IC Role / Device Role / Timing Role: High-reliability serial PROM ensuring identical bitstream delivery every power cycle. Use Value: Reduces test failure rate caused by configuration corruption or timing violations during cold start. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA configuration PROM applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XCF02SVO20C | 2 Mbit, 3.3 V core, VQFP-20 package - requires level-shifting for 5 V FPGA interfaces | Designed for Spartan-2 and later families; incompatible with Spartan-XL's 5 V configuration bus | Select only if migrating to newer FPGA families and redesigning power and layout |
| AT17LV002-10JU | 2 Mbit, 3.3 V supply, SOIC-8 - lower voltage tolerance limits use with 5 V systems without translation | Targets low-power applications; lacks industrial temp grade and 20-year retention spec | Acceptable for commercial-temp, battery-powered prototypes but not for deployed industrial hardware |
Compared with XCF02SVO20C and AT17LV002-10JU, XC17S20XLVO8I uniquely supports direct 5 V integration, industrial temperature operation, and long-term data retention-making it the only validated option for legacy Spartan-XL deployments requiring zero-system-modification configuration.
Availability
XC17S20XLVO8I is available at Aetrix Electronics and suitable for industrial automation, programmable logic configuration, and legacy system upgrades requiring stable component supply and long-lifecycle support.
Supply support for XC17S20XLVO8I 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 now manages its legacy programmable logic portfolio, including configuration PROMs and early-generation FPGA families.
The XC17S20XLVO8I belongs to the Xilinx XC17SxxXL PROM family, engineered specifically to provide reliable, pin-compatible configuration memory for Spartan-XL FPGAs in industrial and embedded applications.
FAQ
Is XC17S20XLVO8I compatible with Xilinx Spartan-XL FPGAs?
Yes, XC17S20XLVO8I is explicitly designed for Xilinx Spartan-XL FPGAs including XC17S10XL, XC17S15XL, XC17S20XL, and XC17S30XL. It delivers the full 2 Mbit bitstream in serial mode with timing compliant to Spartan-XL configuration specifications.
What is the maximum configuration clock frequency supported by XC17S20XLVO8I?
XC17S20XLVO8I supports configuration clock frequencies up to 33 MHz, derived from its 15 ns access time and serial read timing parameters. This meets the maximum CCLK specification for Spartan-XL FPGAs in master serial mode.
Does XC17S20XLVO8I require external programming voltage during normal operation?
No, XC17S20XLVO8I uses VPP = 5 V only during programming. In normal configuration mode, VPP is tied to VCC and plays no active role. The device operates fully from a single 5 V supply during FPGA startup and read cycles.
Can XC17S20XLVO8I be reprogrammed in-circuit?
No, XC17S20XLVO8I is one-time programmable (OTP). Reprogramming requires removal from the board and use of a dedicated PROM programmer applying 5 V to VPP. Field updates are not supported without physical replacement.
What is the recommended decoupling for XC17S20XLVO8I?
Xilinx recommends a 0.1 µF ceramic capacitor placed within 1 cm of the VCC pin and a 4.7 µF tantalum capacitor near the power entry point. This ensures stable voltage during fast current transients during serial read bursts from XC17S20XLVO8I.
XC17S20XLVO8I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- -
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tube
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Programmable Type:
- OTP
- Memory Size:
- 200kb
- Voltage - Supply:
- 3V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-TSOP
XC17S20XLVO8I FAQ
1.How can I place an order for XC17S20XLVO8I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC17S20XLVO8I 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 XC17S20XLVO8I reliable?
The price and inventory of XC17S20XLVO8I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC17S20XLVO8I is usually 5 days.
3.What payment methods are accepted for XC17S20XLVO8I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC17S20XLVO8I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC17S20XLVO8I?
XC17S20XLVO8I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC17S20XLVO8I 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 XC17S20XLVO8I?
For technical support, including XC17S20XLVO8I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC17S20XLVO8I requirements.
6.How does Aetrix verify that XC17S20XLVO8I is sourced from the original manufacturer or authorized distributors?
All XC17S20XLVO8I 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 XC17S20XLVO8I meets industry standards.
7.What is the process for return or replacement of XC17S20XLVO8I?
All XC17S20XLVO8I units undergo pre-shipment inspection (PSI). If there is an issue with XC17S20XLVO8I, 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 XC17S20XLVO8I part is unused and in its original packaging.
Return procedure for XC17S20XLVO8I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
XC17S20XLVO8I Tags

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AT17LV512A-10PU
Microchip Technology

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EPCQ4ASI8N
Intel

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AT17LV256-10PU
Microchip Technology

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AT17LV256-10NU
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EPCQ16ASI8N
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EPCQ32ASI8N
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EPCQ64ASI16N
Intel

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EPCQ128ASI16N
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AT17LV512A-10JU
Microchip Technology

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AT17LV512-10JU
Microchip Technology

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AT17LV010-10JU
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