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STMicroelectronics SPC58NG84E7QEH0Y
- Part No.:
- SPC58NG84E7QEH0Y
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 176-LQFP Exposed Pad
- Datasheet:
-
SPC58NG84E7QEH0Y.pdf
- Description:
- IC MCU 32BIT 6MB FLASH 176ELQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,813
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Product details
Overview
SPC58NG84E7QEH0Y from STMicroelectronics is a triple-core 32-bit Power Architecture e200z4 microcontroller designed for automotive ASIL-D safety-critical systems, featuring 180 MHz core frequency, 6582 KB on-chip flash (6144 KB code + 256 KB data), 608 KB general-purpose SRAM, and dual Ethernet 10/100 Mbps controllers compliant with IEEE 802.3-2008 and IEEE 1588-2008 time stamping.
For engineers reviewing the SPC58NG84E7QEH0Y datasheet, SPC58NG84E7QEH0Y pinout, SPC58NG84E7QEH0Y application, or SPC58NG84E7QEH0Y equivalent, key selection criteria include ASIL-D safety architecture (lockstep CPU, FCCU, MEMU, CRC), CAN-FD support across 8 MCAN interfaces, HSM-dedicated 182 KB flash, and eLQFP176 package compatibility with automotive ECU thermal and layout constraints.
Technical Context
This MCU implements a dual crossbar switch architecture enabling concurrent ECC-protected access to Flash, SRAM, and peripherals by multiple bus masters-including three e200z4 cores, dual eDMA controllers (64+32 channels), and HSM-ensuring deterministic latency in real-time safety domains. Its dual PLL system separates peripheral clock domains (stable) from computational shell domains (FM-modulated), supporting precise timing for motor control and communication stacks.
The safety subsystem integrates logic BIST, memory BIST, end-to-end ECC on all critical memories, and a Fault Collection and Control Unit (FCCU) that coordinates responses to detected errors across CPU, memory, and peripheral clusters. The Body Cross Triggering Unit (BCTU) synchronizes ADC conversions with eMIOS PWM edges or PIT_RTI timers, enabling precise sensor sampling in closed-loop powertrain applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e200z4 triple-core Power Architecture with one lockstep pair; enables ASIL-D compliance via redundant execution and error detection. |
| Max Core Frequency | 180 MHz; delivers deterministic real-time performance for AUTOSAR-based ECUs and safety-critical control loops. |
| Flash Memory | 6582 KB total (6144 KB code + 256 KB data flash); supports EEPROM emulation, read-while-program/erase, and RWW between two code partitions. |
| SRAM | 608 KB general-purpose SRAM + 160 KB core-local RAM; distributed across CPUs (64/64/32 KB) for low-latency data access. |
| HSM Flash | 182 KB dedicated flash (144 KB code + 32 KB data); isolated for secure boot, cryptographic operations, and firmware updates. |
| Communication Interfaces | 8 MCAN (ISO CAN-FD), 18 LINFlexD, 10 DSPI, dual FlexRay, 2x IEEE 802.3-2008 Ethernet with AVB, VLAN, and IEEE 1588-2008 time stamping. |
| Safety Certification | AEC-Q100 qualified; full ISO 26262 ASIL-D support including FCCU, MEMU, CRC unit, and lockstep CPU channel. |
| Operating Temperature | –40 °C to +150 °C junction temperature; validated for under-hood automotive environments. |
Pinout & Package
eLQFP176 package (24 mm × 24 mm × 1.4 mm), thermally enhanced for automotive ECU mounting; 176-pin quad flat pack with exposed thermal pad, RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_MAIN | Main power supply (3.3 V) | Primary digital domain rail powering CPU cores, crossbar, and most peripherals; requires local decoupling per datasheet layout guidelines. |
| VDD_HV | High-voltage I/O supply (5 V) | Supplies LINFlexD transceivers and high-voltage GPIOs; enables direct connection to automotive 12 V battery via external level-shifting. |
| OSC_IN / OSC_OUT | 40 MHz crystal oscillator interface | Provides primary system clock source; supports external crystal or CMOS clock input for ASIL-D clock tree redundancy. |
| ETH0_MDC / ETH0_MDIO | Ethernet management interface | IEEE 802.3-compliant MDIO/MDC bus for PHY configuration and status monitoring in automotive Ethernet AVB networks. |
| MCAN0_TX / MCAN0_RX | CAN-FD physical layer interface | Differential pair supporting ISO 11898-1:2015 CAN-FD up to 5 Mbps; integrated termination and slew rate control for EMC robustness. |
| NEXUS_TDI / TDO / TCK / TMS | Nexus Class 3+ debug interface | IEEE-ISTO 5001-2003 compliant trace and debug port enabling real-time instruction tracing, data watchpoints, and safety verification. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-D Safety Architecture | Integrated lockstep CPU channel, FCCU, MEMU, CRC unit, and memory BIST enable full ISO 26262 ASIL-D decomposition without external safety monitors. |
| Dual Ethernet with AVB | Two independent 10/100 Mbps MACs with IEEE 1588-2008 hardware time stamping, IEEE 802.1AS synchronization, and VLAN tag detection for domain-separated vehicle networks. |
| HSM Security Subsystem | Dedicated 182 KB flash and runtime environment for secure boot, AES-128/256, SHA-256, and key provisioning-certified per EVITA Medium profile. |
| ADC Synchronization Engine | BCTU triggers SAR ADC conversions from eMIOS PWM edges or PIT_RTI timers, enabling sub-microsecond jitter-free sampling aligned to motor phase currents. |
| Flash Partitioning & RWW | Two independent code flash partitions allow background firmware update while executing from active partition-critical for OTA-capable ASIL-D ECUs. |
| Low-Power Smart Standby | Ultra-low-power mode with RTC, contact monitoring via SWU, and selective peripheral wake-up-enables <100 µA standby current for always-on gateway functions. |
Applications
| Electric Powertrain Control | ADAS Domain Controller |
|---|---|
|
Use Scenario: Real-time torque vectoring and inverter gate drive in 48 V mild-hybrid or BEV traction inverters. IC Role / Device Role / Timing Role: Triple-core ASIL-D controller executing motor control algorithms (FOC/PWM), safety monitoring, and CAN-FD diagnostics simultaneously. Use Value: Lockstep CPU and BCTU-synchronized ADC ensure <±50 ns timing accuracy for current sensing, meeting ISO 26262 ASIL-D fault reaction time requirements. |
Use Scenario: Sensor fusion hub aggregating radar, camera, and ultrasonic inputs for L2+ ADAS features. IC Role / Device Role / Timing Role: High-throughput communication orchestrator managing 8 MCAN, dual Ethernet AVB, and 10 DSPI links to heterogeneous sensors and actuators. Use Value: Dual Ethernet with IEEE 1588 time stamping enables sub-1 µs clock synchronization across distributed sensors-essential for coherent multi-sensor fusion. |
| Automotive Gateway ECU | Brake-by-Wire Control Unit |
|
Use Scenario: Central vehicle network gateway bridging CAN-FD, LIN, FlexRay, and Ethernet domains in Zonal architectures. IC Role / Device Role / Timing Role: Protocol translation engine with 8 MCAN, 18 LINFlexD, dual FlexRay, and 2x Ethernet controllers operating concurrently. Use Value: Crossbar-switched memory and dual eDMA channels sustain >95% bus utilization across 12+ communication channels without CPU intervention. |
Use Scenario: Redundant brake pressure modulation in electromechanical brake systems requiring dual-channel fail-operational design. IC Role / Device Role / Timing Role: Safety-certified dual-lockstep controller running independent brake control and monitor applications on segregated cores and memories. Use Value: End-to-end ECC on all SRAM/Flash, FCCU-managed fault containment, and hardware CRC validation meet ASIL-D diagnostic coverage targets (>99%) for brake actuation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar triple-core automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K344 | ARM Cortex-R52 dual-core (lockstep), 3 MB flash, no integrated Ethernet MACs-requires external PHY and switch. | Lacks dual IEEE 1588 Ethernet; better suited for CAN/LIN-centric body control vs. Ethernet-domain gateway or ADAS. | Select when ARM toolchain alignment and lower cost outweigh need for integrated AVB Ethernet and Power Architecture legacy software reuse. |
| Renesas RH850/U2A | Triple-core RH850G3M (lockstep), 4 MB flash, 1x Ethernet 100BASE-T1, no CAN-FD or FlexRay support. | Optimized for powertrain with G3M ISA but limited networking-no native support for FlexRay or CAN-FD required in modern chassis systems. | Select for ICE-focused powertrain ECUs where FlexRay/CAN-FD coexistence and dual Ethernet are non-essential. |
Compared with SPC58NG84E7QEH0Y, the S32K344 offers ARM ecosystem advantages but lacks integrated AVB Ethernet and CAN-FD scalability, while the RH850/U2A provides strong powertrain optimization but omits FlexRay and multi-protocol gateway capability-making the SPC58NG84E7QEH0Y uniquely suited for zonal gateways and ADAS domain controllers requiring ASIL-D Ethernet and CAN-FD convergence.
Availability
SPC58NG84E7QEH0Y is available at Aetrix Electronics and suitable for electric powertrain control, ADAS domain controllers, automotive gateway ECUs, and brake-by-wire systems requiring stable component supply across extended automotive product lifecycles.
Supply support for SPC58NG84E7QEH0Y 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, delivering automotive-grade microcontrollers, power management ICs, and sensors with broad AEC-Q100 qualification and ISO/TS 16949 manufacturing certification.
The SPC58NGx series belongs to ST's automotive Power Architecture MCU family, engineered specifically for ASIL-D functional safety compliance in next-generation electric and autonomous vehicle ECUs-emphasizing integrated safety, high-speed networking, and thermal resilience.
FAQ
What is the maximum junction temperature rating for SPC58NG84E7QEH0Y?
The device is rated for –40 °C to +150 °C junction temperature, validated per AEC-Q100 Grade 0 requirements. This enables operation in under-hood locations such as transmission control units and traction inverters without forced cooling, provided PCB thermal design meets ST's recommended copper pour and via guidelines in AN5027.
Does SPC58NG84E7QEH0Y support over-the-air (OTA) firmware updates?
Yes-its dual-code-flash partitioning, read-while-write capability, and Boot Assist Flash (BAF) enable secure, atomic OTA updates via CAN or LIN. The HSM executes signature verification using SHA-256 and AES-256 before committing new firmware, satisfying UNECE R155 cybersecurity management system (CSMS) requirements.
How many CAN-FD interfaces does SPC58NG84E7QEH0Y integrate?
The MCU integrates eight fully independent MCAN modules, each compliant with ISO 11898-1:2015 CAN-FD, supporting data rates up to 5 Mbps and payload lengths up to 64 bytes. All modules feature shared memory schemes and hardware message filtering, reducing CPU load in high-bandwidth networks like those used in zonal architectures.
Is Nexus debug support available on SPC58NG84E7QEH0Y?
Yes-the device implements IEEE-ISTO 5001-2003 Nexus Class 3+ debug interface with full instruction trace, data trace, and real-time variable monitoring. It supports both standard and enhanced trace modes, enabling ASIL-D verification workflows including coverage analysis, fault injection, and runtime stack checking per ISO 26262 Part 6.
SPC58NG84E7QEH0Y Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 176-LQFP Exposed Pad
- Series:
- SPC58
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z4
- Core Size:
- 32-Bit Tri-Core
- Speed:
- 180MHz
- Connectivity:
- CANbus, Ethernet, FlexRay, I2C, LINbus, SPI
- Peripherals:
- DMA, WDT
- Number of I/O:
- 64
- Program Memory Size:
- 6MB (6M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 256 x 8
- RAM Size:
- 768 x 8
- Voltage - Supply (Vcc/Vdd):
- 3.3V, 5V
- Data Converters:
- -
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC58NG84E7QEH0Y FAQ
1.How can I place an order for SPC58NG84E7QEH0Y through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC58NG84E7QEH0Y 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 SPC58NG84E7QEH0Y reliable?
The price and inventory of SPC58NG84E7QEH0Y are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC58NG84E7QEH0Y is usually 5 days.
3.What payment methods are accepted for SPC58NG84E7QEH0Y?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC58NG84E7QEH0Y transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC58NG84E7QEH0Y?
SPC58NG84E7QEH0Y orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC58NG84E7QEH0Y 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 SPC58NG84E7QEH0Y?
For technical support, including SPC58NG84E7QEH0Y datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC58NG84E7QEH0Y requirements.
6.How does Aetrix verify that SPC58NG84E7QEH0Y is sourced from the original manufacturer or authorized distributors?
All SPC58NG84E7QEH0Y 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 SPC58NG84E7QEH0Y meets industry standards.
7.What is the process for return or replacement of SPC58NG84E7QEH0Y?
All SPC58NG84E7QEH0Y units undergo pre-shipment inspection (PSI). If there is an issue with SPC58NG84E7QEH0Y, 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 SPC58NG84E7QEH0Y part is unused and in its original packaging.
Return procedure for SPC58NG84E7QEH0Y:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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