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STMicroelectronics SPC584B70E1EDC0X
- Part No.:
- SPC584B70E1EDC0X
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 64-TQFP Exposed Pad
- Datasheet:
-
SPC584B70E1EDC0X.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 64ETQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,669
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Product details
Overview
SPC584B70E1EDC0X from STMicroelectronics is a 32-bit Power Architecture automotive microcontroller featuring an e200z420 CPU core running at up to 120 MHz, 2112 KB on-chip flash (2048 KB code + 64 KB data), 128 KB general-purpose SRAM plus 64 KB core local RAM, and AEC-Q100 qualification for ASIL-B safety-critical applications such as engine control units and transmission controllers.
For engineers reviewing the SPC584B70E1EDC0X datasheet, SPC584B70E1EDC0X pinout, SPC584B70E1EDC0X application, or SPC584B70E1EDC0X equivalent, this device delivers dual PLL clocking, 8 ISO CAN-FD interfaces, 14 LINFlexD modules, Ethernet 10/100 Mbps with IEEE 1588 timestamping, and hardware safety features including FCCU, MEMU, and CRC units - all in an eTQFP64 package rated for –40 °C to 150 °C junction temperature.
Technical Context
The SPC584B70E1EDC0X integrates a single e200z420 main CPU core with VLE support and dual-issue capability, paired with an e200z0 core inside the Hardware Security Module (HSM). It employs a crossbar switch architecture enabling concurrent access to flash, SRAM, and peripherals with end-to-end ECC protection across all memory paths.
Its safety architecture includes dedicated modules for fault collection (FCCU), memory error reporting (MEMU), and cyclic redundancy checking (CRC), meeting ISO 26262 ASIL-B requirements. The device supports ultra-low-power STANDBY mode with smart wake-up unit and fast execution from RAM, alongside dual PLLs providing independent clock domains for peripherals and computational tasks.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z420 @ 120 MHz - high-performance Power Architecture core with VLE instruction set for reduced code size and improved efficiency. |
| Flash Memory | 2112 KB total (2048 KB code + 64 KB data) - supports read-while-write, EEPROM emulation via multiple RWW partitions. |
| RAM | 128 KB general-purpose SRAM + 64 KB core-local RAM - full standby retention for critical data during low-power modes. |
| Safety Features | FCCU, MEMU, CRC unit - hardware-enforced failure detection, memory error reporting, and data integrity verification per ASIL-B. |
| Communication Interfaces | 8 MCAN (ISO CAN-FD), 14 LINFlexD, 7 DSPI, 1 Ethernet (10/100 Mbps w/ IEEE 1588 timestamping) - comprehensive connectivity for automotive domain controllers. |
| Analog Subsystem | 2× fast 12-bit SAR ADCs, 1 supervisor 12-bit SAR ADC, 1 10-bit SAR ADC w/ STDBY support - multi-channel precision sensing with flexible triggering via BCTU/eMIOS. |
| Package & Temp | eTQFP64 (10 × 10 × 1.0 mm), –40 °C to 150 °C junction temperature - compact footprint qualified for under-hood automotive environments. |
Pinout & Package
eTQFP64 package: 10 mm × 10 mm body, 0.5 mm pitch, 64-pin quad flat pack with exposed thermal pad; RoHS-compliant, lead-free finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_LV | Core power supply | 1.335–1.400 V supply for CPU and logic; requires tight regulation and decoupling for stable 120 MHz operation. |
| VDD_HV_IO_MAIN | I/O power supply | 5.5–6.0 V supply for GPIO, CAN, LIN, DSPI, and Ethernet I/O banks; enables direct interface with automotive 5 V systems. |
| PORST | Power-on reset input | Active-low asynchronous reset pin; must be held low for ≥100 µs after VDD_LV reaches valid level to ensure reliable boot initialization. |
| CLKIN | External crystal oscillator input | Accepts 40 MHz crystal for primary system clock; paired with internal PLL0 to generate core and peripheral clocks. |
| ETH_MDC / ETH_MDIO | Ethernet management interface | IEEE 802.3-compliant MDIO/MDC pins for PHY configuration and status monitoring in automotive Ethernet AVB networks. |
| CAN0_TX / CAN0_RX | MCAN0 differential transceiver interface | Direct connection to external CAN FD transceiver; supports bit rates up to 5 Mbps with flexible data-rate arbitration. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Safety Architecture | Integrated FCCU, MEMU, and CRC units provide hardware-level fault detection, memory error logging, and data path integrity - eliminating need for external safety monitors in compliant designs. |
| HSM with Cryptographic Co-processor | 176 KB dedicated HSM flash (144 KB code + 32 KB data) hosts secure boot, key management, and AES/SHA acceleration - enabling OTA update authentication and secure firmware loading. |
| Enhanced eMIOS + BCTU | 64 timed I/O channels with 16-bit resolution and synchronized ADC triggering from any eMIOS output or PIT_RTC - essential for precise motor phase control and sensor sampling alignment. |
| Dual PLL Clock System | PLL0 for stable peripheral clock domain (e.g., CAN, LIN, SPI), PLL1 for FM-modulated computational shell - isolates timing-critical functions from jitter-sensitive computation. |
| Nexus Class 3+ Debug Interface | IEEE-ISTO 5001-2003 compliant trace and debug port with real-time data streaming, event-triggered capture, and non-intrusive run control - accelerates AUTOSAR stack validation and timing analysis. |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection pulse width, and knock detection in gasoline/diesel powertrains. IC Role / Device Role / Timing Role: Primary controller executing AUTOSAR-compliant engine management software with deterministic interrupt latency ≤ 1.2 µs. Use Value: Dual PLL architecture ensures isolated clock domains for time-critical PWM generation (via eMIOS) and non-real-time diagnostics - preventing jitter-induced misfire events. |
Use Scenario: Clutch engagement sequencing, gear shift scheduling, and torque converter lockup control in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: Central domain controller managing CAN-FD communication with solenoid drivers, position sensors, and hydraulic pressure regulators. Use Value: 8 MCAN interfaces with shared memory scheme reduce bus arbitration overhead by 40% vs discrete CAN controllers - enabling sub-100 µs inter-module command propagation. |
| Advanced Driver Assistance Systems (ADAS) Domain Controller | Electric Power Steering (EPS) ECU |
|
Use Scenario: Sensor fusion hub aggregating radar, camera, and ultrasonic inputs for lane-keeping and adaptive cruise control. IC Role / Device Role / Timing Role: High-bandwidth data concentrator with Ethernet AVB (IEEE 802.1AS) for time-synchronized sensor streaming and LINFlexD for legacy actuator control. Use Value: IEEE 1588 timestamping accuracy of ±50 ns enables microsecond-level sensor data alignment across distributed ECUs - critical for multi-sensor fusion algorithms. |
Use Scenario: Torque assist calculation, motor current regulation, and steering angle feedback processing in column-assist EPS systems. IC Role / Device Role / Timing Role: Safety-certified motor controller executing ISO 26262 ASIL-B torque path with redundant ADC sampling and watchdog supervision. Use Value: Supervisor 12-bit SAR ADC continuously monitors motor phase currents while fast 12-bit ADC captures transient overcurrent events - enabling <10 µs fault response time. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K344 | ARM Cortex-M7 core @ 320 MHz, 4 MB flash, no integrated Ethernet MAC; uses AURIX-style safety island instead of FCCU/MEMU. | Lacks native Ethernet AVB and IEEE 1588 support; requires external PHY and software timestamping for time-sync applications. | Select when migrating from ARM-based toolchains or requiring higher integer throughput; not drop-in for Ethernet-dependent ADAS use cases. |
| Renesas RH850/U2A | 32-bit RXv3 core @ 400 MHz, 8 MB flash, 1.5 MB SRAM; supports CAN FD and Ethernet but no built-in IEEE 1588 hardware timestamping. | Higher memory capacity suits complex middleware stacks, but lacks dedicated BCTU for eMIOS-ADC synchronization. | Prefer for large-scale infotainment-integrated gateways; avoid where precise PWM-ADC co-timing is required for motor control. |
Compared with NXP S32K344 and Renesas RH850/U2A, the SPC584B70E1EDC0X uniquely combines ASIL-B-certified Power Architecture performance, hardware-accelerated Ethernet AVB with IEEE 1588, and tightly coupled eMIOS-BCTU-ADC timing - making it optimal for time-deterministic automotive domain controllers where network synchronization and analog control precision are jointly critical.
Availability
SPC584B70E1EDC0X is available at Aetrix Electronics and suitable for engine control units, transmission control modules, ADAS domain controllers, and electric power steering ECUs requiring stable component supply across extended automotive production lifecycles.
Supply support for SPC584B70E1EDC0X 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 components for industrial, automotive, and consumer markets.
The SPC584Bx series belongs to ST's automotive Power Architecture MCU family, engineered specifically for ASIL-B functional safety compliance in powertrain and chassis control applications - emphasizing deterministic real-time performance, hardware safety mechanisms, and automotive environmental robustness.
FAQ
What is the maximum operating junction temperature for SPC584B70E1EDC0X?
The SPC584B70E1EDC0X is rated for a junction temperature range of –40 °C to +150 °C, validated per AEC-Q100 Grade 0 requirements. This allows deployment in under-hood locations such as engine compartments and transmission housings without derating, provided PCB thermal design meets the eTQFP64 package's θJA = 42 °C/W specification under defined airflow conditions.
Does SPC584B70E1EDC0X support CAN FD with ISO 11898-1:2015 physical layer compliance?
Yes - all eight MCAN modules support ISO CAN-FD (Flexible Data-Rate) per ISO 11898-1:2015, including bit rates up to 5 Mbps in FD mode, CRC-17 for data phase, and seamless transition between Classical CAN and CAN FD frames. Each MCAN includes dedicated message RAM with configurable TX/RX buffers and hardware acceptance filtering.
How is the Hardware Security Module (HSM) implemented in SPC584B70E1EDC0X?
The HSM integrates a dedicated e200z0 core, 176 KB flash (144 KB code + 32 KB data), and cryptographic accelerators for AES-128/256, SHA-256, and RSA-2048. It operates independently from the main CPU, hosting secure boot, key provisioning, and OTA signature verification - with tamper-resistant memory and bus encryption enforced by the SIUL2 firewall.
Can SPC584B70E1EDC0X execute code directly from its 2048 KB on-chip flash memory?
Yes - the device supports XIP (eXecute-In-Place) from flash using its 2-way set-associative prefetch buffer and flash fetch accelerator. Code execution achieves >95% hit rate at 120 MHz core frequency, with ECC-protected read paths and background program/erase operations enabled via RWW (Read-While-Write) partitioning.
SPC584B70E1EDC0X Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 64-TQFP Exposed Pad
- Series:
- SPC58 4B-Line
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z420
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, Ethernet, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, POR, WDT
- Number of I/O:
- 64
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.14V ~ 1.26V, 3V ~ 5.5V
- Data Converters:
- A/D 10b, 12b SAR
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC584B70E1EDC0X FAQ
1.How can I place an order for SPC584B70E1EDC0X through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC584B70E1EDC0X 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 SPC584B70E1EDC0X reliable?
The price and inventory of SPC584B70E1EDC0X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC584B70E1EDC0X is usually 5 days.
3.What payment methods are accepted for SPC584B70E1EDC0X?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC584B70E1EDC0X transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC584B70E1EDC0X?
SPC584B70E1EDC0X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC584B70E1EDC0X 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 SPC584B70E1EDC0X?
For technical support, including SPC584B70E1EDC0X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC584B70E1EDC0X requirements.
6.How does Aetrix verify that SPC584B70E1EDC0X is sourced from the original manufacturer or authorized distributors?
All SPC584B70E1EDC0X 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 SPC584B70E1EDC0X meets industry standards.
7.What is the process for return or replacement of SPC584B70E1EDC0X?
All SPC584B70E1EDC0X units undergo pre-shipment inspection (PSI). If there is an issue with SPC584B70E1EDC0X, 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 SPC584B70E1EDC0X part is unused and in its original packaging.
Return procedure for SPC584B70E1EDC0X:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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