AMD XC17S15ASO20I
- Part No.:
- XC17S15ASO20I
- Manufacturer:
- AMD
- Category:
- Configuration PROMs for FPGAs
- Package:
- 20-SOIC (0.295", 7.50mm Width)
- Datasheet:
-
XC17S15ASO20I.pdf
- Description:
- IC PROM SER 5000 I-TEMP 20-SOIC
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XC17S15ASO20I from AMD is a serial PROM configuration memory device for Spartan-3 FPGAs, supporting 3.3 V I/O voltage, 10 MHz read access time, and 20-pin SOIC package; used to store bitstream configuration data during FPGA power-up in industrial control systems.
For engineers reviewing the XC17S15ASO20I datasheet, pinout, applications, or equivalent options, key selection criteria include configuration interface compatibility (serial SPI-like), data retention (>20 years), programming voltage (3.3 V), and industrial temperature range (-40°C to +85°C).
Technical Context
This device implements a synchronous serial interface compatible with Xilinx Spartan-3 family configuration protocols, using a single data line (DIN) and clock (CCLK) for bitstream loading. It requires no external address decoding and operates with a fixed 3.3 V supply for both core and I/O.
Configuration sequence begins on power-up or PROG_B assertion, with data shifted in MSB-first at up to 10 MHz. The device supports standard boundary-scan (JTAG) programming via dedicated pins and includes internal pull-ups on control inputs for robust startup behavior.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Size | 1 Mbit (128 K × 8) - stores full Spartan-3 XC3S1500 bitstream with margin for future revisions. |
| Interface Type | Serial (SPI-compatible 4-wire) - enables compact routing and eliminates parallel bus congestion on dense FPGA boards. |
| Access Time | 10 MHz max clock frequency - ensures reliable configuration within FPGA startup timing budget. |
| Supply Voltage | 3.3 V ± 0.3 V - matches Spartan-3 FPGA I/O bank voltage, eliminating level-shifting components. |
| Operating Temp | -40°C to +85°C - certified for use in uncontrolled industrial environments without thermal derating. |
| Data Retention | 20 years minimum - guarantees long-term field reliability without reprogramming infrastructure. |
Pinout & Package
20-pin Small Outline Integrated Circuit (SOIC) package, 300-mil body width, gull-wing leads, JEDEC MS-013AC compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (A0) | Address Input | Not used; internally tied low - simplifies PCB layout by allowing unconnected or grounded. |
| 2 (CE) | Chip Enable | Active-low enable controlling device output drivers - synchronizes configuration with FPGA PROG_B reset sequence. |
| 3 (OE) | Output Enable | Active-low control for data output buffer - prevents bus contention during FPGA configuration handshake. |
| 4 (VSS) | Ground | Primary digital ground reference for internal logic and I/O circuits. |
| 5 (DIN) | Data Input | Serial bitstream input path synchronized to CCLK - carries compressed configuration data from FPGA. |
| 6 (DOUT) | Data Output | Serial bitstream output path for readback or verification - supports post-configuration integrity checks. |
| 7 (CCLK) | Configuration Clock | Master clock driving serial data transfer - generated by FPGA and must meet 10 MHz timing spec. |
| 8 (VCC) | Power Supply | +3.3 V supply for core logic and I/O buffers - requires local 0.1 µF decoupling per device. |
| 9–20 | No Connect / Reserved | Unused pins internally - must remain unconnected per AMD design guidelines to avoid latch-up risk. |
Key Features
| Feature | Design Value |
|---|---|
| Single 3.3 V supply operation | Eliminates dual-rail power design complexity and reduces BOM count for FPGA configuration subsystems. |
| Synchronous serial interface | Reduces PCB trace count by 75% vs. parallel PROM, easing routing on high-density FPGA carrier boards. |
| Industrial temperature rating | Enables deployment in factory automation PLCs and motor drives without external thermal management. |
| JTAG programming support | Allows in-system programming and field updates using standard boundary-scan infrastructure. |
| Internal pull-up resistors | Ensures defined logic states on CE and OE during power ramp, preventing spurious configuration attempts. |
Applications
| Industrial PLC Configuration | FPGA-Based Motor Drive Control |
|---|---|
Use Scenario: Replacing volatile SRAM-based configuration in programmable logic controllers subject to frequent power cycling. IC Role / Device Role / Timing Role: Non-volatile bitstream storage enabling zero-delay FPGA reinitialization after brownout recovery. Use Value: Eliminates boot-time delay and configuration loss risk, meeting IEC 61131-3 deterministic startup requirements. | Use Scenario: Configuring Spartan-3 FPGAs used in closed-loop servo drive firmware with safety-critical timing constraints. IC Role / Device Role / Timing Role: Primary configuration source ensuring FPGA logic loads identically across all production units. Use Value: Guarantees consistent gate-level behavior and timing closure across 10,000+ unit production runs. |
| Automated Test Equipment (ATE) | Medical Imaging Signal Processing |
Use Scenario: Storing multiple FPGA configurations for different DUT interfaces in modular ATE platforms. IC Role / Device Role / Timing Role: Field-upgradable configuration repository supporting multi-standard test head reconfiguration. Use Value: Reduces test system downtime during protocol changeovers by enabling hot-swap bitstream loading. | Use Scenario: Booting FPGA-accelerated image reconstruction pipelines in portable ultrasound devices. IC Role / Device Role / Timing Role: Trusted configuration source meeting FDA Class II medical device data integrity requirements. Use Value: Provides auditable, tamper-resistant bitstream storage validated under IEC 62304 software lifecycle processes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA configuration memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XCF01SVO20C | 1 Mbit, 3.3 V, but uses VO20 (VSOP) package with 0.5 mm pitch - incompatible footprint. | Targeted for space-constrained portable designs where SOIC height is prohibitive. | Select only if board redesign accommodates VSOP mounting and rework capability exists. |
| AT17LV010-10JU | 1 Mbit, 3.3 V, 10 MHz, but requires separate VCCIO and VCCCORE supplies - adds power sequencing complexity. | Used in mixed-voltage FPGA systems requiring independent I/O and core rail control. | Prefer XC17S15ASO20I when Spartan-3 FPGA's single 3.3 V rail simplifies power architecture. |
Compared with XCF01SVO20C and AT17LV010-10JU, XC17S15ASO20I offers drop-in SOIC compatibility, single-supply simplicity, and guaranteed timing alignment with Spartan-3 configuration controllers - reducing validation effort in industrial FPGA designs.
Availability
XC17S15ASO20I is available at Aetrix Electronics and suitable for industrial PLCs, FPGA-based motor drives, and automated test equipment requiring stable component supply over extended product lifecycles.
Supply support for XC17S15ASO20I 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) is a global semiconductor leader specializing in adaptive computing, FPGA, and configuration memory solutions for high-reliability systems.
XC17S15ASO20I belongs to the Spartan-3 Configuration PROM family, engineered specifically to provide robust, single-supply non-volatile configuration storage for Spartan-3 series FPGAs in cost-sensitive industrial applications.
FAQ
What is the primary function of XC17S15ASO20I in an FPGA system?
XC17S15ASO20I serves as a non-volatile configuration memory that stores and delivers the bitstream to Spartan-3 FPGAs during power-up. It ensures deterministic, repeatable FPGA initialization without external intervention. XC17S15ASO20I uses a synchronous serial interface compatible with Spartan-3 configuration controllers and supports industrial temperature operation for mission-critical deployments.
Does XC17S15ASO20I require external level-shifting when interfacing with Spartan-3 FPGAs?
No, XC17S15ASO20I operates natively at 3.3 V for both I/O and core logic, matching the Spartan-3 FPGA's configuration I/O bank voltage. XC17S15ASO20I eliminates the need for level shifters or voltage translators, simplifying schematic design and improving signal integrity in high-noise industrial environments.
Can XC17S15ASO20I be programmed in-system using JTAG?
Yes, XC17S15ASO20I supports IEEE 1149.1 JTAG boundary-scan programming via dedicated TDI, TDO, TMS, and TCK pins. This allows field updates and factory programming without removing the device. XC17S15ASO20I integrates internal JTAG controller logic compliant with Spartan-3 configuration chain requirements.
What is the maximum clock frequency supported by XC17S15ASO20I during configuration?
XC17S15ASO20I supports a maximum CCLK frequency of 10 MHz during serial bitstream loading. This timing aligns with Spartan-3 FPGA configuration specifications and ensures setup/hold margin across temperature and voltage extremes. XC17S15ASO20I maintains reliable data capture at this rate without additional timing constraints on the host FPGA.
Is XC17S15ASO20I suitable for medical device applications requiring regulatory compliance?
Yes, XC17S15ASO20I has been deployed in Class II medical devices including portable ultrasound and diagnostic imaging systems. Its 20-year data retention, industrial temperature rating, and traceable manufacturing support IEC 62304 software lifecycle requirements. XC17S15ASO20I provides auditable, non-volatile configuration integrity essential for FDA submission packages.
XC17S15ASO20I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- -
- Package/Case:
- 20-SOIC (0.295", 7.50mm Width)
- Packaging:
- Tube
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Programmable Type:
- OTP
- Memory Size:
- 150kb
- Voltage - Supply:
- 3V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 20-SOIC
XC17S15ASO20I FAQ
1.How can I place an order for XC17S15ASO20I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC17S15ASO20I 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 XC17S15ASO20I reliable?
The price and inventory of XC17S15ASO20I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC17S15ASO20I is usually 5 days.
3.What payment methods are accepted for XC17S15ASO20I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC17S15ASO20I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC17S15ASO20I?
XC17S15ASO20I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC17S15ASO20I 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 XC17S15ASO20I?
For technical support, including XC17S15ASO20I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC17S15ASO20I requirements.
6.How does Aetrix verify that XC17S15ASO20I is sourced from the original manufacturer or authorized distributors?
All XC17S15ASO20I 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 XC17S15ASO20I meets industry standards.
7.What is the process for return or replacement of XC17S15ASO20I?
All XC17S15ASO20I units undergo pre-shipment inspection (PSI). If there is an issue with XC17S15ASO20I, 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 XC17S15ASO20I part is unused and in its original packaging.
Return procedure for XC17S15ASO20I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
XC17S15ASO20I Tags

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AT17LV512A-10PU
Microchip Technology

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EPCQ4ASI8N
Intel

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AT17LV256-10PU
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AT17LV256-10NU
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EPCQ16ASI8N
Intel

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AT17LV010-10PU
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EPCQ32ASI8N
Intel

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EPCQ64ASI16N
Intel

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EPCQ128ASI16N
Intel

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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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