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STMicroelectronics SPC58NE84C3QMHAR
- Part No.:
- SPC58NE84C3QMHAR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 292-FBGA
- Datasheet:
-
SPC58NE84C3QMHAR.pdf
- Description:
- IC MCU 32BIT 6MB FLASH 292LFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:495
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Product details
Overview
SPC58NE84C3QMHAR from STMicroelectronics is a 32-bit Power Architecture automotive microcontroller with triple e200z4 CPU cores (two in lock-step with checker cores), 6576 KB on-chip flash (6288 KB code + 288 KB data), 608 KB general-purpose SRAM, and ASIL-D compliance per ISO 26262 for safety-critical engine control units. It integrates dual FlexRay, 8 MCAN interfaces with CAN-FD and TTCAN support, GTM343 timer module (144 channels), and hardware security module (HSM).
For engineers reviewing the SPC58NE84C3QMHAR datasheet, SPC58NE84C3QMHAR pinout, SPC58NE84C3QMHAR application, or SPC58NE84C3QMHAR equivalent, key selection criteria include ASIL-D safety architecture, dual Ethernet 10/100 Mbps with IEEE 1588 timestamping, FPBGA292 package thermal performance (−40 °C to 165 °C junction), and multi-domain power management supporting internal linear regulator with external ballast.
Technical Context
This MCU implements a triple-core Power Architecture VLE-compliant execution environment: two main CPUs (e200z4) operate in lock-step with dedicated checker cores for fault detection, while the third core runs independently. All cores support single-precision floating-point and end-to-end ECC on instruction/data paths, cache, and memory controllers.
The peripheral subsystem includes dual-phase-locked loops (PLL0 for peripherals, PLL1 for computational shell), GTM343 with five programmable multi-threaded timer cores and 61 KB dedicated RAM, and an enhanced ADC system comprising one 12-bit supervisor SAR, four fast 12-bit SAR, three 10-bit SAR (one with STDBY mode), and six 16-bit sigma-delta converters - all validated for automotive sensor signal conditioning.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Architecture | Triple e200z4 Power Architecture VLE cores; two in lock-step with checker cores for ASIL-D fault containment |
| Flash Memory | 6576 KB total: 6288 KB code flash + 288 KB data flash; supports read-while-program/erase and EEPROM emulation |
| SRAM | 608 KB general-purpose SRAM + 160 KB core-local data RAM; all protected by ECC |
| Safety Features | FCCU, MEMU, CRC unit, Nexus Class 3+ debug interface, and lock-step eDMA/interrupt controller per ISO 26262 ASIL-D |
| Communication | 8 MCAN (ISO CAN-FD + one TTCAN), 2x 10/100 Mbps Ethernet (IEEE 1588, 802.1AS, VLAN), dual FlexRay, 18 LINFlexD, 10 DSPI |
| Timer & ADC | GTM343: 144 channels (40 input/104 output), 5 multi-threaded cores; ADC system: 1×12-bit supervisor + 4×12-bit fast + 3×10-bit + 6×16-bit sigma-delta |
| Package & Temp | FPBGA292 (17 × 17 × 1.8 mm); junction temperature range −40 °C to 165 °C; AEC-Q100 qualified |
Pinout & Package
SPC58NE84C3QMHAR is housed in a 292-ball FPBGA package (17 mm × 17 mm, 0.8 mm pitch) with thermal pad exposed on underside. Pin assignments follow ST's SPC58xEx IO_Definition document; ball map includes dedicated power domains (VDD_CORE, VDD_IO, VDDA, VSSA), functional groups (MCAN, FlexRay, Ethernet PHY, GTM I/O), and Nexus debug (NEXUS_TDI/TDO/TMS/TCK/TRACESCLK).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_CORE / VSS_CORE | Core power supply / ground | 1.2 V ±5% core domain; requires low-noise regulation and decoupling per ST AN5052 guidelines |
| VDD_IO / VSS_IO | I/O power supply / ground | 3.3 V–5 V configurable IO domain; supports mixed-voltage signaling across banks |
| VDDA / VSSA | Analog reference / ground | Separate 3.3 V analog supply for ADCs and GTM; mandatory isolation from digital planes |
| MCAN_TX0 / MCAN_RX0 | CAN-FD physical layer interface | Differential pair for first MCAN channel; compliant with ISO 11898-1:2015 up to 5 Mbps |
| ETH_MDIO / ETH_MDC | PHY management interface | IEEE 802.3-2008-compliant MDIO/MDC for configuring dual 10/100 Ethernet PHYs |
| NEXUS_TDI / NEXUS_TDO | Nexus debug data path | IEEE-ISTO 5001-2003 Class 3+ trace-capable interface for real-time debugging and coverage analysis |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-D Safety Architecture | Integrated FCCU, MEMU, lock-step CPU/eDMA/INTC, and ECC across Flash/SRAM/Cache enable certified safety island implementation |
| GTM343 Timer Module | 144-channel intelligent timer with 5 programmable multi-threaded cores and 61 KB RAM enables deterministic motor control and engine timing without CPU load |
| HSM Security Engine | Hardware-accelerated cryptographic services (AES-128/256, SHA-256, RSA-2048) and secure boot ensure firmware integrity and OTA update authentication |
| Dual Ethernet with AVB | Two IEEE 802.3-2008 10/100 Mbps controllers with IEEE 1588-2008 timestamping, 802.1AS synchronization, and 802.1Qav traffic shaping for time-sensitive automotive networking |
| Flexible Power Management | Internal linear regulator with external ballast resistor (FPBGA292) eliminates need for external SMPS, simplifying board layout and reducing EMI in safety-critical zones |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection, and exhaust gas recirculation control in gasoline/diesel powertrains. IC Role / Device Role / Timing Role: Primary ASIL-D controller executing AUTOSAR-compliant BSW and application software with deterministic GTM343 PWM generation and 12-bit SAR ADC sampling at ≤1 µs latency. Use Value: Triple-core lock-step execution and FCCU-managed fail-safe shutdown meet ISO 26262 ASIL-D requirements for torque intervention within <100 ms. |
Use Scenario: Closed-loop torque assist, motor position sensing, and fault-tolerant steering angle calculation in column-assist EPS systems. IC Role / Device Role / Timing Role: Safety controller managing dual MCAN buses (steering sensor + motor driver), 16-bit sigma-delta ADC for resolver feedback, and GTM343 for precise 3-phase FOC timing. Use Value: On-chip 16-bit sigma-delta ADCs eliminate external signal conditioning, while lock-step eDMA ensures synchronized sensor/motor data transfer without CPU intervention. |
| Brake-by-Wire System | Vehicle Domain Controller |
|
Use Scenario: Redundant hydraulic pressure modulation and wheel-speed-based ABS/EBD logic in electromechanical brake actuators. IC Role / Device Role / Timing Role: Dual FlexRay channel master coordinating distributed brake nodes; 10-bit SAR ADC with STDBY mode monitors critical voltage rails during sleep/wake transitions. Use Value: FlexRay dual-channel redundancy and MEMU-reported memory error logging satisfy ASIL-D diagnostic coverage targets for brake actuation integrity. |
Use Scenario: Centralized vehicle network gateway aggregating CAN-FD, Ethernet AVB, and LIN traffic between ADAS, infotainment, and body domains. IC Role / Device Role / Timing Role: High-throughput domain processor running Linux/QNX with dual Ethernet (AVB + VLAN), 8 MCAN interfaces, and HSM-secured OTA update handling. Use Value: Integrated IEEE 802.1Q VLAN tagging and 802.1AS time synchronization enable deterministic inter-domain communication without external switch offload. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive ASIL-D microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K344 | ARM Cortex-R52 dual-core with lock-step; 4 MB flash; no integrated GTM or FlexRay; Ethernet only via external PHY | Lacks native FlexRay and complex timer hardware; relies on software-based motor control libraries | Select when ARM ecosystem toolchain compatibility and AUTOSAR Classic/Adaptive convergence are prioritized over hardware timer determinism |
| Renesas RH850/U2A | 32-bit RXv3 core; 8 MB flash; dual-lockstep cores; 10/100 Ethernet but no IEEE 1588; no HSM | No hardware security module; limited sigma-delta ADC count (2×16-bit vs. 6×16-bit); no AVB stack acceleration | Select for cost-sensitive chassis control where cryptographic acceleration and AVB QoS are not required |
Compared with SPC58NE84C3QMHAR, the S32K344 offers ARM toolchain alignment but lacks GTM343 and FlexRay integration, while the RH850/U2A provides higher flash density but omits HSM and IEEE 1588 timestamping - making SPC58NE84C3QMHAR uniquely suited for safety-critical, time-deterministic, and secure domain controller roles.
Availability
SPC58NE84C3QMHAR is available at Aetrix Electronics and suitable for engine control units, electric power steering systems, brake-by-wire modules, and vehicle domain controllers requiring stable component supply under AEC-Q100 Grade 0 qualification and long-term automotive lifecycle support.
Supply support for SPC58NE84C3QMHAR 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 for industrial, automotive, and consumer markets.
SPC58NE84C3QMHAR belongs to the SPC58NEx family - ST's high-performance, ASIL-D-certified Power Architecture MCU line targeting next-generation automotive powertrain, chassis, and domain controller applications with integrated safety, security, and deterministic timing.
FAQ
What is the maximum junction temperature rating for SPC58NE84C3QMHAR?
The device is rated for −40 °C to 165 °C junction temperature and qualified per AEC-Q100 Grade 0. Thermal design must maintain TJ ≤ 165 °C under worst-case ambient, power dissipation, and PCB copper area conditions per ST's AN5052 thermal guidelines for FPBGA292 packages.
Does SPC58NE84C3QMHAR support IEEE 1588-2008 Precision Time Protocol?
Yes - both integrated Ethernet controllers support IEEE 1588-2008 with hardware timestamping (64-bit internal counter), PTP event message handling, and transparent clock functionality. The GTM343 module can synchronize external peripherals to the same time base via pulse-per-second outputs.
How is the Hardware Security Module (HSM) implemented in this MCU?
The HSM is a physically isolated, tamper-resistant subsystem containing AES-128/256, SHA-256, and RSA-2048 accelerators, secure key storage, and boot ROM enforcing authenticated secure boot. It operates independently of the main CPU complex and meets EVITA Medium profile requirements for automotive cybersecurity.
Can SPC58NE84C3QMHAR operate with only internal regulators?
Yes - in FPBGA292 configuration, it uses a single internal linear regulator with external ballast resistor for VDD_CORE, eliminating need for external SMPS. This reduces BOM count and EMI, but requires careful thermal design due to regulator power dissipation at full CPU load.
SPC58NE84C3QMHAR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 292-FBGA
- Series:
- SPC58
- Packaging:
- Tape & Reel (TR)
- 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
- Number of I/O:
- 64
- Program Memory Size:
- 6MB (6M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 256K x 8
- RAM Size:
- 608K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.2V, 3.3V, 5V
- Data Converters:
- -
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC58NE84C3QMHAR FAQ
1.How can I place an order for SPC58NE84C3QMHAR through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC58NE84C3QMHAR 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 SPC58NE84C3QMHAR reliable?
The price and inventory of SPC58NE84C3QMHAR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC58NE84C3QMHAR is usually 5 days.
3.What payment methods are accepted for SPC58NE84C3QMHAR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC58NE84C3QMHAR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC58NE84C3QMHAR?
SPC58NE84C3QMHAR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC58NE84C3QMHAR 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 SPC58NE84C3QMHAR?
For technical support, including SPC58NE84C3QMHAR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC58NE84C3QMHAR requirements.
6.How does Aetrix verify that SPC58NE84C3QMHAR is sourced from the original manufacturer or authorized distributors?
All SPC58NE84C3QMHAR 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 SPC58NE84C3QMHAR meets industry standards.
7.What is the process for return or replacement of SPC58NE84C3QMHAR?
All SPC58NE84C3QMHAR units undergo pre-shipment inspection (PSI). If there is an issue with SPC58NE84C3QMHAR, 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 SPC58NE84C3QMHAR part is unused and in its original packaging.
Return procedure for SPC58NE84C3QMHAR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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