AMD XC17S150ASO20C
- Part No.:
- XC17S150ASO20C
- Manufacturer:
- AMD
- Category:
- Configuration PROMs for FPGAs
- Package:
- 20-SOIC (0.295", 7.50mm Width)
- Datasheet:
-
XC17S150ASO20C.pdf
- Description:
- IC PROM SER 150000 C-TEMP 20SOIC
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XC17S150ASO20C from AMD (formerly Xilinx) is a serial configuration PROM designed to store and load bitstream data for Spartan-2 FPGAs. It provides 150 kbit of OTP memory, operates at 5 V, and supports serial read access with 10 MHz maximum clock frequency. It is used in FPGA-based industrial control systems requiring nonvolatile, single-use configuration storage.
For engineers reviewing the XC17S150ASO20C datasheet, pinout, applications, or equivalent options, key selection criteria include OTP memory capacity, 5 V supply compatibility, SO-20 package footprint, serial interface timing, and FPGA configuration sequence support for Spartan-2 devices.
Technical Context
This PROM implements a synchronous serial interface compliant with Xilinx FPGA configuration protocols. It uses CMOS technology with TTL-compatible inputs and open-drain output drivers for DATA pin. The device requires no external programming voltage and is programmed once during manufacturing or system assembly.
Configuration is initiated by asserting PROGRAM and then applying a clocked serial data stream. Internal address counter advances automatically during read; no external address lines are required. Timing parameters including tSU, tH, and tCYC are specified over commercial temperature range (0°C to 70°C).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory size | 150 kbit (18,750 × 8-bit organization) - stores full Spartan-2 FPGA configuration bitstream |
| Supply voltage | 5.0 V ±10% - compatible with legacy 5 V FPGA system rails |
| Max clock frequency | 10 MHz - sets upper limit on configuration speed for Spartan-2 devices |
| Access time | 150 ns - determines minimum clock period for reliable serial read operation |
| Operating temperature | 0°C to +70°C - suitable for commercial-grade embedded control applications |
| Programming type | One-Time Programmable (OTP) - prevents field reprogramming; ensures configuration integrity |
Pinout & Package
XC17S150ASO20C is housed in a 20-pin Small Outline (SO-20) plastic package with standard 0.3 inch body width and 0.05 inch lead pitch.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (VCC) | Power supply | +5 V main supply for internal logic and output drivers |
| 2 (DATA) | Serial data output | Open-drain output delivering configuration bitstream MSB-first |
| 3 (CLK) | Serial clock input | Synchronizes data output; rising edge samples DATA |
| 4 (PROGRAM) | Program initiation | Active-low signal that resets internal state and enables programming mode |
| 5–19 (NC) | No connect | Unused pins; must remain unconnected per datasheet |
| 20 (GND) | Ground reference | Return path for VCC and signal currents; connects to system ground plane |
Key Features
| Feature | Design Value |
|---|---|
| OTP memory architecture | Prevents unauthorized modification or accidental reconfiguration after programming |
| TTL-compatible inputs | Interfaces directly with Spartan-2 FPGA configuration controller without level-shifting |
| Open-drain DATA output | Allows wired-OR connection with other configuration sources or status indicators |
| No external VPP required | Eliminates high-voltage programming circuitry, simplifying board design and BOM |
Applications
| Industrial PLC Configuration | Test Equipment Bitstream Storage |
|---|---|
Use Scenario: Fixed-function programmable logic controllers deployed in factory automation lines. IC Role / Device Role / Timing Role: Stores immutable FPGA configuration for I/O scanning, motion control, and safety logic. Use Value: Ensures deterministic startup behavior and eliminates runtime bitstream corruption risk via OTP reliability. | Use Scenario: Automated test equipment requiring repeatable, calibrated digital pattern generation. IC Role / Device Role / Timing Role: Holds verified FPGA configuration for waveform synthesis and protocol emulation modules. Use Value: Guarantees consistent functional behavior across production units without field update exposure. |
| Legacy Communication Interface Module | Embedded Vision Preprocessing Unit |
Use Scenario: RS-485/Modbus gateway hardware using Spartan-2 for protocol translation. IC Role / Device Role / Timing Role: Provides boot-time FPGA configuration enabling UART-to-FPGA register mapping and packet parsing logic. Use Value: Delivers stable communication stack initialization without external configuration controller overhead. | Use Scenario: Machine vision subsystems performing real-time Bayer demosaicing and noise reduction. IC Role / Device Role / Timing Role: Loads fixed image processing pipeline into Spartan-2 fabric prior to sensor data ingestion. Use Value: Reduces boot latency and eliminates configuration dependency on host processor or flash file system. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA configuration PROM applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC17S150AFT20C | Same memory size and function but in FT (Fine-Pitch Thin) SO-20 package with 0.025 inch lead pitch | Requires PCB redesign due to tighter pitch and different thermal profile | Select only when board layout supports fine-pitch SOIC and higher density is required |
| XC17S200ASO20C | 200 kbit capacity; otherwise identical electrical and timing specs | Supports larger Spartan-2 devices (e.g., XC2S200) requiring more configuration bits | Choose when target FPGA bitstream exceeds 150 kbit; verify compatibility with specific Spartan-2 variant |
Compared with XC17S150ASO20C, XC17S150AFT20C offers identical functionality in a space-constrained package, while XC17S200ASO20C extends capacity for larger FPGAs-neither is pin-compatible without layout or BOM review.
Availability
XC17S150ASO20C is available at Aetrix Electronics and suitable for industrial control, test equipment, and legacy communication interface applications requiring stable component supply and long-term obsolescence management.
Supply support for XC17S150ASO20C 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 product portfolio, including configuration PROMs and early-generation FPGA families.
The XC17Sxxx series was developed by Xilinx specifically to provide reliable, low-cost, one-time programmable configuration storage for Spartan-2 FPGAs in cost-sensitive industrial and communications applications.
FAQ
Is XC17S150ASO20C compatible with Spartan-3 or Spartan-6 FPGAs?
No, XC17S150ASO20C is not compatible with Spartan-3 or Spartan-6 FPGAs. It is specifically designed for Spartan-2 family devices and uses a configuration protocol and bitstream format unique to that generation. Spartan-3 and later families require different PROM families such as XCFxx or platform-specific configuration interfaces.
Can XC17S150ASO20C be reprogrammed after initial programming?
No, XC17S150ASO20C is a one-time programmable (OTP) device. Once programmed, the memory contents cannot be erased or rewritten. This ensures configuration integrity but requires final bitstream validation before programming.
What is the recommended programming method for XC17S150ASO20C?
XC17S150ASO20C is programmed using Xilinx-approved PROM programmers such as the Xilinx Parallel Cable III or third-party tools supporting XCF/17S PROM formats. Programming requires the .bit file generated by Xilinx ISE for the target Spartan-2 design and follows a specific voltage and timing sequence defined in the XC17Sxxx datasheet.
Does XC17S150ASO20C support boundary-scan or JTAG configuration?
No, XC17S150ASO20C does not support JTAG or boundary-scan configuration. It operates exclusively via its dedicated serial interface (CLK, DATA, PROGRAM) and is not accessible through the FPGA's JTAG chain. Configuration occurs externally prior to FPGA power-up or reset.
What is the data retention specification for XC17S150ASO20C?
XC17S150ASO20C guarantees data retention of 20 years at 70°C ambient temperature and indefinite retention at lower operating temperatures, per Xilinx specification. This applies to properly programmed devices stored and operated within rated voltage and temperature limits.
XC17S150ASO20C 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:
- 1.5Mb
- Voltage - Supply:
- 3V ~ 3.6V
- Operating Temperature:
- 0°C ~ 70°C
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 20-SOIC
XC17S150ASO20C FAQ
1.How can I place an order for XC17S150ASO20C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC17S150ASO20C 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 XC17S150ASO20C reliable?
The price and inventory of XC17S150ASO20C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC17S150ASO20C is usually 5 days.
3.What payment methods are accepted for XC17S150ASO20C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC17S150ASO20C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC17S150ASO20C?
XC17S150ASO20C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC17S150ASO20C 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 XC17S150ASO20C?
For technical support, including XC17S150ASO20C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC17S150ASO20C requirements.
6.How does Aetrix verify that XC17S150ASO20C is sourced from the original manufacturer or authorized distributors?
All XC17S150ASO20C 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 XC17S150ASO20C meets industry standards.
7.What is the process for return or replacement of XC17S150ASO20C?
All XC17S150ASO20C units undergo pre-shipment inspection (PSI). If there is an issue with XC17S150ASO20C, 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 XC17S150ASO20C part is unused and in its original packaging.
Return procedure for XC17S150ASO20C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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