STMicroelectronics SPC564A70CAL176
- Part No.:
- SPC564A70CAL176
- Manufacturer:
- STMicroelectronics
- Category:
- Embedded MCU, DSP Evaluation Boards
- Package:
- Datasheet:
-
SPC564A70CAL176.pdf
- Description:
- SPC564A EVAL BRD
- Quantity:
- Payment:

- Shipping:

Inventory:2,492
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Product details
Overview
SPC564A70CAL176 from STMicroelectronics is a vertical base board for SPC564A70xx automotive microcontrollers in QFP176 package, designed as a calibration and emulation adapter for ECU engine calibration systems. It features 2 MB static RAM (512 K words × 32 bits), Nexus-based debug support with 12 Message Data Out (MDO) signals, ERNI 154819 connector, and integrated high-speed CAN transceiver with signal protection.
For engineers reviewing the SPC564A70CAL176 datasheet, SPC564A70CAL176 pinout, SPC564A70CAL176 application, or SPC564A70CAL176 equivalent, this board enables rapid calibration tool integration without modifying production ECU housings, supports ETAS INCA software, and provides full Nexus trace capability via CSP496 interface for real-time application emulation.
Technical Context
The SPC564A70CAL176 serves as a drop-in replacement for the target SPC564A70xx MCU on engine control units during calibration, interfacing directly with the POLYPOD-TQ176 Poly-Pod module. Its 32-bit multiplexed calibration bus and Nexus 5001-compliant debug architecture enable real-time data streaming and non-intrusive instruction tracing.
Board-level signal access includes all critical MCU I/O, clock, power, and Nexus trace pins routed to standardized connectors. The ERNI 154819 connector ensures mechanical and electrical compatibility with calibration tools, while onboard CAN transceiver supports high-speed (up to 1 Mbps) communication with vehicle networks during calibration sessions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Form Factor | Vertical base board for QFP176 target MCUs; mates with POLYPOD-TQ176 for direct motherboard insertion. |
| RAM Capacity | 2 MB static RAM (512 K × 32-bit); buffers calibration data and enables real-time memory patching during engine tuning. |
| Nexus Interface | 12 MDO signals + full Nexus trace port on CSP496; supports instruction trace, data trace, and breakpoint triggering per Nexus Class 3. |
| Connector | ERNI 154819; optimized for calibration tool interoperability and repeatable mating cycles in lab environments. |
| CAN Interface | Integrated high-speed CAN transceiver with ESD and overvoltage protection; compliant with ISO 11898-2 for automotive network communication. |
| Board Dimensions | 36 mm × 64.5 mm; compact vertical footprint minimizes space requirements in calibration test benches. |
Availability
SPC564A70CAL176 is available at Aetrix Electronics and suitable for automotive ECU calibration, engine control development, and real-time embedded system emulation requiring stable component supply and traceable sourcing.
Supply support for SPC564A70CAL176 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
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing microcontrollers, power management ICs, sensors, and automotive-grade silicon solutions.
This board belongs to ST's SPC564Axx calibration and emulation system product line, engineered specifically to accelerate engine calibration workflows and reduce time-to-validation for automotive powertrain ECUs.
FAQ
Is the SPC564A70CAL176 compatible with SPC564A80xx microcontrollers?
No. The SPC564A70CAL176 is specifically designed for SPC564A70xx devices in QFP176 package. While physically similar, SPC564A80xx variants require the SPC564A80CAL176 board due to differences in internal memory mapping, Nexus configuration, and calibration firmware dependencies.
Does this board include on-board debugging firmware or require external tools?
The board itself does not contain executable debugging firmware. It relies on external Nexus-compliant debug tools (e.g., Lauterbach TRACE32, iSYSTEM winIDEA) and host-side calibration software such as ETAS INCA. All debug logic resides in the target MCU and host PC software.
Can the SPC564A70CAL176 be used standalone without POLYPOD-TQ176?
No. The SPC564A70CAL176 requires the POLYPOD-TQ176 module to interface with the target motherboard. The base board provides signal routing and calibration resources but lacks the mechanical interface and pin breakout needed for direct QFP176 socket replacement.
What operating systems are supported for calibration software integration?
The official system requirements specify Windows XP, Vista, and Windows 7. No official support is documented for Windows 8, 10, or 11; users must validate driver and software compatibility independently when deploying on newer OS versions.
SPC564A70CAL176 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Packaging:
- Box
- Product Status:
- Active
- Type:
- MCU 32-Bit
- Core Processor:
- e200
- Platform:
- -
- Utilized IC / Part:
- SPC564A
- Mounting Type:
- Fixed
- Contents:
- Board(s)
SPC564A70CAL176 FAQ
1.How can I place an order for SPC564A70CAL176 through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC564A70CAL176 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 SPC564A70CAL176 reliable?
The price and inventory of SPC564A70CAL176 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC564A70CAL176 is usually 5 days.
3.What payment methods are accepted for SPC564A70CAL176?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC564A70CAL176 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC564A70CAL176?
SPC564A70CAL176 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC564A70CAL176 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 SPC564A70CAL176?
For technical support, including SPC564A70CAL176 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC564A70CAL176 requirements.
6.How does Aetrix verify that SPC564A70CAL176 is sourced from the original manufacturer or authorized distributors?
All SPC564A70CAL176 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 SPC564A70CAL176 meets industry standards.
7.What is the process for return or replacement of SPC564A70CAL176?
All SPC564A70CAL176 units undergo pre-shipment inspection (PSI). If there is an issue with SPC564A70CAL176, 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 SPC564A70CAL176 part is unused and in its original packaging.
Return procedure for SPC564A70CAL176:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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