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STMicroelectronics SPC564A70B4COBY
- Part No.:
- SPC564A70B4COBY
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 324-BGA
- Datasheet:
-
SPC564A70B4COBY.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 324PBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,892
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Product details
Overview
SPC564A70B4COBY from STMicroelectronics is a 32-bit Power Architecture® e200z4-based automotive MCU targeting powertrain control units (PCUs), featuring 150 MHz core frequency, 2 MB on-chip flash with ECC and RWW, 128 KB SRAM with standby/ECC, and integrated FlexRay v2.1 (10 Mbit/s), 3× FlexCAN (64 msg buffers each), and dual eQADCs (40 channels, 12-bit, 688 ns min conversion). It supports LQFP176 packaging and operates under AEC-Q100 Grade 1 conditions.
For engineers reviewing the SPC564A70B4COBY datasheet, SPC564A70B4COBY pinout, SPC564A70B4COBY application, or SPC564A70B4COBY equivalent, key selection criteria include deterministic real-time performance for engine management, ASIL-B capable safety architecture (MPU, CRC, ECSM, temperature sensor), multi-protocol vehicle networking (FlexRay + CAN), and production-ready automotive qualification status.
Technical Context
The SPC564A70B4COBY implements a superscalar e200z4 core with Variable Length Encoding (VLE) and dual execution units, enabling up to 2 integer or FP instructions per cycle and 4 MAC operations/cycle. Its memory subsystem includes 2 MB flash with read-while-write and ECC, plus 128 KB SRAM segmented into 32 KB standby-capable banks with ECC protection.
Peripheral integration centers on deterministic timing: eTPU2 (32 channels + 6-channel reaction module), eMIOS (24 unified channels), and three DSPI modules - two supporting Micro Second Channel (MSC) for sub-microsecond latency synchronization. The FMPLL provides jitter-controlled clock synthesis, while Nexus Class 3+ debug enables non-intrusive trace capture for ISO 26262 development workflows.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e200z4 Power Architecture® superscalar core with VLE, 150 MHz max operation |
| Flash Memory | 2 MB on-chip with ECC, read-while-write capability for seamless firmware updates |
| SRAM | 128 KB total: 32 KB in low-power standby mode + full ECC coverage across all banks |
| Analog Conversion | Dual eQADCs with 40 total 12-bit inputs and 688 ns minimum conversion time |
| Networking Interfaces | 3× FlexCAN (64 msg buffers each), 1× FlexRay v2.1 (dual/single channel, 128 msg objects, ECC) |
| Real-Time Peripherals | eTPU2 (32 standard + 6-reaction channels), eMIOS (24 unified timer channels), 3× DSPI with MSC support |
| Safety Features | 16-entry MPU, CRC unit (3 submodules), junction temperature sensor, ECSM error correction status monitoring |
Pinout & Package
SPC564A70B4COBY is packaged in LQFP176 (24 mm × 24 mm, 0.5 mm pitch), compliant with ECOPACK® RoHS requirements. Pin assignment follows ST's standardized automotive MCU layout with dedicated power/ground segmentation, isolated analog/digital supply domains (5 V, 3.3 V, 1.2 V), and JTAG/Nexus debug interface on pins 1–5.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_IO_5V | I/O Supply Rail | 5 V domain powering GPIOs, CAN transceivers, and DSPI/eSCI I/O buffers |
| VDDA_5V | Analog Supply | 5 V analog reference for eQADCs; requires separate filtering to minimize noise coupling |
| VDD_CORE_1V2 | Core Voltage | 1.2 V regulated supply for e200z4 core and internal logic; tight tolerance (±3%) required |
| XTAL_IN / XTAL_OUT | Main Oscillator Interface | 4–40 MHz crystal connection point for FMPLL reference; supports external clock input |
| JTAG_TCK / TMS / TDI / TDO / TRST | Nexus Debug Port | 5-pin boundary-scan interface supporting Class 3+ real-time trace and non-intrusive debugging |
| CAN0_TX / CAN0_RX | FlexCAN Channel 0 | Differential bus interface compliant with ISO 11898-1; supports bit rates up to 1 Mbit/s |
| FRAY_CHA_TX / FRAY_CHA_RX | FlexRay Channel A | Dedicated differential pair for FlexRay v2.1 communication at up to 10 Mbit/s |
Key Features
| Feature | Design Value |
|---|---|
| FMPLL Clock Synthesis | Frequency-modulated PLL delivers low-jitter system clocks with dynamic reconfiguration for ECU sleep/wake transitions |
| eTPU2 Reaction Module | 6-channel hardware reaction unit with 3 outputs per channel enables sub-100 ns response to critical engine events (e.g., knock detection) |
| Boot Assist Module (BAM) | On-chip CAN/SCI bootloader allows field firmware updates without external programming hardware |
| Memory Protection Unit (MPU) | 16-region MPU enforces ASIL-B runtime memory access isolation between safety-critical and non-critical software partitions |
| Crossbar Switch (XBAR) | 4×4 interconnect matrix enables concurrent high-bandwidth data transfers between CPU, DMA, and peripherals without arbitration delay |
Applications
| Gasoline Engine Control Unit (ECU) | Diesel Common Rail Control |
|---|---|
Use Scenario: Real-time fuel injection timing, spark advance calculation, and air-fuel ratio closed-loop control in inline-4 gasoline engines. IC Role / Device Role / Timing Role: Primary controller executing ISO 26262 ASIL-B safety functions with deterministic eTPU2-triggered actuator responses. Use Value: Sub-microsecond eTPU2 reaction latency ensures precise ignition timing under transient load conditions, improving combustion efficiency and emissions compliance. | Use Scenario: High-pressure common rail diesel injection control with variable rail pressure regulation and multiple pilot injections per cycle. IC Role / Device Role / Timing Role: Central MCU managing synchronized FlexRay backbone communication with sensors and actuators while executing real-time pressure control algorithms. Use Value: Dual eQADCs with 688 ns conversion enable fast closed-loop rail pressure sampling, supporting <50 µs control loop cycles for stable injection pressure. |
| Transmission Control Module (TCM) | Hybrid Powertrain Supervisor |
Use Scenario: Clutch engagement sequencing, gear shift scheduling, and torque converter lock-up control in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: Safety-certified controller interfacing with CAN FD backbone and executing ASIL-B transmission logic using MPU-isolated software partitions. Use Value: 3× FlexCAN interfaces allow simultaneous communication with engine ECU, body control module, and transmission sensors-reducing bus loading and latency. | Use Scenario: Coordinating ICE start-stop, electric motor torque blending, and battery state-of-charge management in P2 hybrid architectures. IC Role / Device Role / Timing Role: Master supervisor MCU integrating FlexRay (for high-speed torque commands) and CAN (for legacy subsystems) with deterministic eMIOS timing for PWM generation. Use Value: eMIOS 24-channel flexibility supports independent PWM generation for ICE throttle, motor inverter gates, and cooling fans-eliminating need for external timers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive powertrain microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP MPC5643L | Same e200z4 core, but 1.5 MB flash, no FlexRay, only 2× FlexCAN (32 msg buffers each) | Lacks FlexRay support; suitable for CAN-only powertrain systems without drive-by-wire requirements | Select when FlexRay is not required and cost-sensitive CAN-based designs dominate |
| Renesas RH850/F1K | Tri-core lockstep architecture, 2 MB flash, 1.5 MB RAM, supports CAN FD and Ethernet AVB-but no FlexRay or eTPU2 | Targets higher ASIL-D applications; lacks hardware time-processing unit for ultra-low-latency engine events | Prefer for next-gen ADAS-integrated powertrain where functional safety exceeds ASIL-B |
Compared with MPC5643L and RH850/F1K, SPC564A70B4COBY uniquely balances ASIL-B compliance, FlexRay v2.1 readiness, and eTPU2 hardware acceleration-making it optimal for current-generation gasoline/diesel ECUs requiring deterministic sub-microsecond response without migrating to ASIL-D platforms.
Availability
SPC564A70B4COBY is available at Aetrix Electronics and suitable for gasoline ECU, diesel common rail control, transmission control module (TCM), and hybrid powertrain supervisor applications requiring stable component supply, long-term automotive lifecycle support, and AEC-Q100 qualified inventory.
Supply support for SPC564A70B4COBY 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, specializing in automotive, industrial, and power solutions with broad IP portfolios in microcontrollers, power management, and sensing technologies.
The SPC56x series is ST's dedicated automotive MCU family designed for powertrain and chassis control applications, emphasizing ASIL-B functional safety, real-time determinism, and multi-protocol vehicle networking (FlexRay/CAN/FlexCAN).
FAQ
What is the maximum operating junction temperature for SPC564A70B4COBY?
The SPC564A70B4COBY is qualified for AEC-Q100 Grade 1 operation, with a maximum junction temperature of +125 °C. Thermal characteristics are validated for LQFP176 package under defined PCB copper area and airflow conditions, and the integrated junction temperature sensor provides real-time monitoring with ±3 °C accuracy across the full range.
Does SPC564A70B4COBY support CAN FD or only classical CAN?
SPC564A70B4COBY integrates three FlexCAN modules compliant with ISO 11898-1 (Classical CAN), supporting bit rates up to 1 Mbit/s. It does not support CAN FD physical layer or protocol extensions. For CAN FD requirements, ST recommends migration to the SPC58x or SPC57x families, which include native CAN FD controllers.
Is the eTPU2 in SPC564A70B4COBY compatible with legacy eTPU code?
Yes-the eTPU2 is backward-compatible with first-generation eTPU microcode and channel configurations. Existing eTPU firmware can be ported directly, though the enhanced reaction module and additional channel resources require updated initialization routines to leverage new capabilities like multi-output reaction triggers.
What debug interfaces does SPC564A70B4COBY provide beyond JTAG?
In addition to standard 5-pin JTAG, SPC564A70B4COBY implements Nexus Class 3+ debug architecture for the e200z4 core-including real-time instruction trace, data trace, and complex trigger event capture. The eTPU2 also supports Class 1 Nexus, enabling synchronized trace correlation between core and time-processing unit activities during engine calibration.
SPC564A70B4COBY Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 324-BGA
- Series:
- SPC56
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z4
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, EBI/EMI, LINbus, SCI, SPI
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 190
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.14V ~ 1.32V
- Data Converters:
- A/D 40x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC564A70B4COBY FAQ
1.How can I place an order for SPC564A70B4COBY through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC564A70B4COBY 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 SPC564A70B4COBY reliable?
The price and inventory of SPC564A70B4COBY are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC564A70B4COBY is usually 5 days.
3.What payment methods are accepted for SPC564A70B4COBY?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC564A70B4COBY transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC564A70B4COBY?
SPC564A70B4COBY orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC564A70B4COBY 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 SPC564A70B4COBY?
For technical support, including SPC564A70B4COBY datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC564A70B4COBY requirements.
6.How does Aetrix verify that SPC564A70B4COBY is sourced from the original manufacturer or authorized distributors?
All SPC564A70B4COBY 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 SPC564A70B4COBY meets industry standards.
7.What is the process for return or replacement of SPC564A70B4COBY?
All SPC564A70B4COBY units undergo pre-shipment inspection (PSI). If there is an issue with SPC564A70B4COBY, 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 SPC564A70B4COBY part is unused and in its original packaging.
Return procedure for SPC564A70B4COBY:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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