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STMicroelectronics SPC584C70E3F001X
- Part No.:
- SPC584C70E3F001X
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 100-TQFP Exposed Pad
- Datasheet:
-
SPC584C70E3F001X.pdf
- Description:
- Linear IC's
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
SPC584C70E3F001X from STMicroelectronics is an AEC-Q100 qualified 32-bit Power Architecture automotive microcontroller with dual e200z420n3 cores running at up to 180 MHz, 4 MB on-chip flash (4096 KB code + 128 KB data), Hardware Security Module (HSM), and ASIL-B compliance per ISO 26262 for safety-critical powertrain and chassis control applications.
For engineers reviewing the SPC584C70E3F001X datasheet, SPC584C70E3F001X pinout, SPC584C70E3F001X application, or SPC584C70E3F001X equivalent, this MCU delivers deterministic real-time performance, integrated CAN-FD and FlexRay connectivity, dual PLL clocking, and hardware-accelerated cryptographic operations in an eTQFP100 package.
Technical Context
The SPC584C70E3F001X implements a dual-core lock-step capable architecture with two e200z420n3 CPUs supporting Variable Length Encoding (VLE) and single-precision floating-point units. It integrates a crossbar switch with end-to-end ECC for concurrent access to Flash, SRAM, and peripherals by multiple bus masters.
Safety is enforced via FCCU for failure notification handling, MEMU for memory error reporting, CRC units for data integrity, and dedicated HSM flash (176 KB) with cryptographic co-processor support. The device supports IEEE 1588 time stamping, AVB, VLAN, and IPv4/IPv6 checksum offload in its 10/100 Mbps Ethernet MAC.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Dual e200z420n3 32-bit Power Architecture CPUs with VLE, 180 MHz max frequency, dual-issue execution |
| Flash Memory | 4224 KB total: 4096 KB code flash + 128 KB data flash, supporting Read-While-Program/Erase and EEPROM emulation |
| HSM Flash | 176 KB dedicated HSM flash (144 KB code + 32 KB data) for secure boot and cryptographic key storage |
| SRAM | 384 KB general-purpose SRAM + 128 KB core-local RAM (64 KB per CPU), including 256 KB standby-capable SRAM |
| Safety Certification | AEC-Q100 Grade 1 qualified; ASIL-B compliant per ISO 26262 with FCCU, MEMU, CRC, and lock-step redundancy checkers |
| Communication Interfaces | 8 MCAN (ISO CAN-FD), 18 LINFlexD, 8 DSPI, dual-channel FlexRay, 10/100 Mbps Ethernet with IEEE 1588, AVB, VLAN |
| Analog Subsystem | 3× fast 12-bit SAR ADCs, 1 supervisor 12-bit SAR ADC, 1 10-bit SAR ADC with STDBY mode, BCTU-triggered conversion synchronization |
| Package | eTQFP100 (14 × 14 × 1.0 mm), 100-pin thermally enhanced quad flat pack with exposed pad |
Pinout & Package
eTQFP100 package with 100 leads, 0.5 mm pitch, 14 mm × 14 mm body, 1.0 mm height, and exposed thermal pad for enhanced heat dissipation in automotive under-hood environments.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_IO_MAIN | Main I/O supply rail | Provides 5 V or 3.3 V power to all general-purpose I/O banks; supports mixed-voltage operation across GPIO groups |
| VDD_LV | Core logic supply | 1.2 V nominal core voltage; tightly regulated for stable 180 MHz dual-core operation and low-power state retention |
| PORST | Power-on reset input | Active-low asynchronous reset with internal pull-up; initiates full system reset sequence including HSM and safety monitors |
| CLKIN_40M | Primary crystal oscillator input | Accepts 40 MHz external crystal for main PLL reference; enables precise timing for CAN-FD, Ethernet, and safety-critical timers |
| ETH_MDIO / ETH_MDC | Ethernet management interface | IEEE 802.3-compliant MDIO/MDC pair for PHY configuration and status monitoring in automotive Ethernet networks |
| MCAN0_TX / MCAN0_RX | CAN-FD channel 0 differential pair | High-speed CAN-FD physical layer interface supporting up to 5 Mbps data rate with built-in protocol acceleration and message RAM |
| FLEXRAY_A_CH0 / FLEXRAY_B_CH0 | FlexRay channel 0 differential pair | Dual-wire fault-tolerant bus interface compliant with FlexRay v2.1A for deterministic chassis and ADAS communication |
| NEXUS_TDI / NEXUS_TDO | Nexus Class 3+ debug interface | IEEE-ISTO 5001-2003 compliant trace and debug pins enabling real-time instruction tracing, breakpoint injection, and safety monitor visibility |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lock-step with redundancy checkers | Enables ASIL-B compliance by detecting transient faults through delayed lock-step comparison and automatic fail-safe response |
| HSM with dedicated 176 KB flash | Isolates cryptographic operations (AES, SHA, RSA) and secure boot verification from main application firmware execution space |
| Crossbar switch with end-to-end ECC | Prevents silent data corruption during concurrent DMA, CPU, and peripheral access to shared memory and peripherals |
| BCTU-triggered ADC synchronization | Eliminates software jitter by allowing eMIOS PWM edges or PIT timers to directly initiate ADC conversions with sub-microsecond latency |
| Smart Standby with RTC and wake-up unit | Reduces quiescent current to <100 µA while maintaining real-time clock accuracy and enabling contact-based wake-up from deep sleep |
| IEEE 1588-2008 time stamping | Hardware-accelerated 64-bit timestamp insertion into Ethernet frames for sub-100 ns time synchronization in distributed vehicle networks |
Applications
| Engine Control Unit (ECU) | Advanced Driver Assistance Systems (ADAS) Domain Controller |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection mapping, and knock detection in gasoline/diesel powertrains. IC Role / Device Role / Timing Role: Primary safety-certified MCU executing AUTOSAR-compliant engine control software with dual-core lock-step validation and ASIL-B runtime monitoring. Use Value: Deterministic 180 MHz dual-core execution ensures sub-50 µs control loop closure; integrated CAN-FD and LINFlexD reduce external transceiver count by 30%. | Use Scenario: Sensor fusion aggregation and pre-processing for radar, camera, and ultrasonic inputs in L2+ ADAS systems. IC Role / Device Role / Timing Role: Central domain controller managing time-synchronized data ingestion via Ethernet AVB, CAN-FD, and FlexRay with hardware timestamping. Use Value: IEEE 1588 hardware timestamping enables <100 ns inter-sensor time alignment; 8 MCAN interfaces support redundant sensor bus topologies. |
| Electric Power Steering (EPS) Control | Brake-by-Wire System Controller |
Use Scenario: Torque assist calculation, motor position feedback, and fault-tolerant torque path monitoring in steer-by-wire architectures. IC Role / Device Role / Timing Role: Safety-critical actuator controller implementing ASIL-D decomposition via dual-core lock-step, HSM-secured firmware updates, and MEMU-monitored memory. Use Value: 384 KB SRAM + 128 KB local RAM enables real-time PID loop execution with <10 µs jitter; BCTU-triggered ADC ensures precise motor current sampling aligned to PWM edges. | Use Scenario: Redundant hydraulic pressure control, wheel speed arbitration, and fail-operational braking logic in next-gen brake-by-wire systems. IC Role / Device Role / Timing Role: Dual-channel FlexRay and 8 MCAN interfaces provide fault-tolerant communication between master ECU, slave actuators, and sensor nodes. Use Value: Dual FlexRay channels enable hot-standby bus redundancy; FCCU and CRC units detect and isolate memory or logic faults within <1 ms for safe degradation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-core automotive MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K344 | ARM Cortex-M7 dual-core @ 320 MHz; 4 MB flash; no integrated FlexRay; uses ARM TrustZone instead of HSM | Lacks native FlexRay support; requires external transceivers for legacy chassis networks; TrustZone offers different security partitioning model | Preferred when ARM ecosystem tooling and AUTOSAR Classic/Adaptive compatibility are prioritized over FlexRay integration |
| Renesas RH850/U2A | 32-bit RH850 core @ 400 MHz; 8 MB flash; 2x CAN-FD; no Ethernet MAC; separate safety MCU required for ASIL-D | No integrated Ethernet or HSM; requires companion chip for secure boot and time-sensitive networking | Selected where ultra-high CPU throughput is needed without Ethernet or where discrete safety MCU architecture is mandated |
Compared with SPC584C70E3F001X, the S32K344 offers higher clock frequency but lacks FlexRay and integrated Ethernet, while the RH850/U2A provides greater raw compute but requires external components for networking and security - making the SPC584C70E3F001X optimal for integrated, safety-certified automotive domain controllers requiring CAN-FD, FlexRay, and IEEE 1588 Ethernet in one die.
Availability
SPC584C70E3F001X is available at Aetrix Electronics and suitable for engine control units, ADAS domain controllers, electric power steering systems, and brake-by-wire modules requiring stable component supply across extended automotive production lifecycles.
Supply support for SPC584C70E3F001X 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 management ICs with vertical manufacturing and long-term product longevity commitments.
The SPC58 C Line targets ASIL-B automotive applications requiring high-integrity real-time control, integrated functional safety mechanisms, and multi-protocol connectivity - specifically designed for powertrain, chassis, and advanced driver assistance systems.
FAQ
What is the maximum junction temperature rating for SPC584C70E3F001X?
The SPC584C70E3F001X is rated for a junction temperature range of –40 °C to +150 °C, validated per AEC-Q100 Grade 1 requirements. This enables reliable operation in under-hood automotive environments including engine compartments and transmission control units where ambient temperatures exceed 125 °C.
Does SPC584C70E3F001X support AUTOSAR Classic Platform?
Yes, the SPC584C70E3F001X is fully compatible with AUTOSAR Classic R4.x and later releases. Its dual e200z420n3 cores, 384 KB SRAM, and integrated MCAL drivers (including CAN-FD, FlexRay, Ethernet, and ADC) are certified for AUTOSAR OS, ECU abstraction, and service layers per ST's SPC5 AUTOSAR support package.
How is the Hardware Security Module (HSM) implemented in this MCU?
The HSM is a physically isolated subsystem with dedicated 176 KB flash (144 KB code + 32 KB data), cryptographic accelerators for AES-128/256, SHA-256, and RSA-2048, and secure boot ROM. It operates independently from the main cores and enforces strict memory protection boundaries via its own MPU and firewall logic.
Can SPC584C70E3F001X operate in low-power modes while maintaining Ethernet time synchronization?
Yes - the device supports Smart Standby mode with RTC active and IEEE 1588 timestamping preserved in low-power states. The Ethernet MAC retains its 64-bit time counter and can generate wake-up events based on PTP packet arrival or scheduled time triggers without exiting standby.
SPC584C70E3F001X Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 100-TQFP Exposed Pad
- Series:
- SPC58
- Packaging:
- Bulk
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- e200z4
- Core Size:
- 32-Bit
- Speed:
- 160MHz
- Connectivity:
- CANbus, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, POR, Temp Sensor, WDT
- Number of I/O:
- -
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 128K x 8
- RAM Size:
- 448K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 10/12b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC584C70E3F001X FAQ
1.How can I place an order for SPC584C70E3F001X through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC584C70E3F001X 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 SPC584C70E3F001X reliable?
The price and inventory of SPC584C70E3F001X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC584C70E3F001X is usually 5 days.
3.What payment methods are accepted for SPC584C70E3F001X?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC584C70E3F001X transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC584C70E3F001X?
SPC584C70E3F001X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC584C70E3F001X 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 SPC584C70E3F001X?
For technical support, including SPC584C70E3F001X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC584C70E3F001X requirements.
6.How does Aetrix verify that SPC584C70E3F001X is sourced from the original manufacturer or authorized distributors?
All SPC584C70E3F001X 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 SPC584C70E3F001X meets industry standards.
7.What is the process for return or replacement of SPC584C70E3F001X?
All SPC584C70E3F001X units undergo pre-shipment inspection (PSI). If there is an issue with SPC584C70E3F001X, 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 SPC584C70E3F001X part is unused and in its original packaging.
Return procedure for SPC584C70E3F001X:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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