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STMicroelectronics SPC58NG84E7QXC0Y
- Part No.:
- SPC58NG84E7QXC0Y
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 176-LQFP Exposed Pad
- Datasheet:
-
SPC58NG84E7QXC0Y.pdf
- Description:
- IC MCU 32BIT 6MB FLASH 176ELQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,751
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Product details
Overview
SPC58NG84E7QXC0Y from STMicroelectronics is a triple-core 32-bit Power Architecture e200z4 microcontroller designed for automotive ASIL-D safety-critical systems. It operates at up to 180 MHz, integrates 6144 KB code flash + 256 KB data flash, 608 KB general-purpose SRAM, and features dual PLLs, end-to-end ECC, lockstep CPU channel, and hardware security module (HSM). It targets engine control units (ECUs) requiring ISO 26262 compliance.
For engineers reviewing the SPC58NG84E7QXC0Y datasheet, SPC58NG84E7QXC0Y pinout, SPC58NG84E7QXC0Y application, or SPC58NG84E7QXC0Y equivalent, key selection criteria include ASIL-D safety architecture validation, MCAN-FD interface count, HSM memory partitioning, and eLQFP176 thermal performance in under-hood environments.
Technical Context
This MCU implements a triple-core e200z4 computing shell with one core in lockstep for fault detection, supported by logic BIST, FCCU, MEMU, and CRC units - all aligned to ISO 26262 ASIL-D requirements. Its crossbar switch enables concurrent ECC-protected access to Flash, SRAM, and peripherals by multiple bus masters including two eDMA controllers (64+32 channels).
The analog subsystem includes four independent 12-bit SAR ADCs, one supervisor 12-bit SAR ADC, and one 10-bit standby SAR ADC, all synchronized via BCTU triggers from eMIOS or PIT_RTIs. Communication is served by 8 MCAN-FD interfaces (ISO 11898-1:2015), dual FlexRay, two IEEE 802.3-2008 Ethernet MACs with AVB/1588 support, and 18 LINFlexD modules.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e200z4 triple-core Power Architecture with one lockstep pair for ASIL-D fault containment |
| CPU Frequency | Up to 180 MHz - enables real-time deterministic execution of AUTOSAR OS and safety monitors |
| Flash Memory | 6144 KB code + 256 KB data flash - supports EEPROM emulation and read-while-write across partitions |
| SRAM | 608 KB general-purpose SRAM + 160 KB core-local RAM - provides buffer space for CAN-FD message queues and Ethernet frame handling |
| MCAN Interfaces | 8 ISO CAN-FD compliant channels - allows multi-domain vehicle networking (powertrain, chassis, ADAS) |
| ADC System | 4× fast 12-bit SAR + 1× supervisor 12-bit SAR + 1× standby 10-bit SAR - enables simultaneous sensor monitoring with redundancy and low-power wake-up |
| Package | eLQFP176 (24 × 24 × 1.4 mm) - qualified for junction temperatures from −40 °C to +150 °C |
| Safety Features | Integrated FCCU, MEMU, CRC unit, memory BIST, and HSM with 144 KB dedicated code flash - fulfills ASIL-D diagnostic coverage requirements |
Pinout & Package
eLQFP176 package with 176 leads, 0.5 mm pitch, exposed thermal pad, and RoHS-compliant matte tin finish. Designed for high-reliability automotive PCB assembly with controlled impedance routing for Ethernet and FlexRay signals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_MAIN | Main power supply (3.3 V) | Supplies core logic, crossbar, and most peripherals; requires low-noise decoupling per datasheet layout guidelines |
| VDD_HSM | HSM domain power supply | Independent 3.3 V rail for Hardware Security Module - enables isolated cryptographic operation during main core sleep |
| OSC_IN / OSC_OUT | 40 MHz crystal oscillator input/output | Drives primary system clock; supports fail-safe switchover to internal RC oscillator on fault detection |
| ETH0_RXD0–ETH0_RXD3 | Ethernet 0 receive data lines | Differential LVDS inputs compliant with IEEE 802.3-2008; require matched trace lengths and 100 Ω termination |
| MCAN0_TX / MCAN0_RX | Channel 0 CAN-FD transceiver interface | CMOS-level signals routed to external transceiver (e.g., TJA1044); support bit rates up to 5 Mbps |
| ESR0 | External reset input | Asynchronous active-low reset pin monitored by FCCU; initiates full safety state machine reset sequence |
| NEXUS_TDI / TDO / TCK / TMS | Nexus Class 3+ debug interface | Enables real-time trace, non-intrusive debugging, and safety-critical runtime verification per IEEE-ISTO 5001-2003 |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-D Safety Architecture | Lockstep CPU pair + FCCU + MEMU + CRC + memory BIST - achieves >90% single-point fault coverage per ISO 26262 Part 5 Annex D |
| HSM with Dedicated Flash | 144 KB HSM code flash + 32 KB HSM data flash - isolates secure boot, key storage, and crypto operations from application firmware |
| Multi-Domain Ethernet Support | Two independent 10/100 Mbps MACs with IEEE 1588 timestamping, AVB (802.1AS/Qav), and VLAN tagging - enables time-synchronized domain bridging |
| Flexible ADC Triggering | BCTU synchronizes ADC conversions to eMIOS PWM edges or PIT_RTC events - eliminates sampling jitter in motor current sensing |
| Low-Power Wake-Up | Smart Standby mode with RTC + contact monitoring wake-up unit - draws <10 µA while maintaining CAN/LIN listen capability |
| Flash Redundancy | Read-while-write across dual code flash partitions - permits safe over-the-air (OTA) firmware updates without application interruption |
Applications
| Engine Control Unit (ECU) | Brake-by-Wire Controller |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection, and exhaust gas recirculation control in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary ASIL-D controller executing AUTOSAR-compliant software stack with dual-lockstep core supervision and HSM-secured calibration data. Use Value: 180 MHz e200z4 core frequency and 608 KB SRAM enable sub-100 µs control loop execution while hosting safety monitor tasks. |
Use Scenario: Closed-loop hydraulic pressure modulation and fault-tolerant actuator control in electro-hydraulic brake systems. IC Role / Device Role / Timing Role: Safety-critical actuator manager interfacing with 8 MCAN-FD nodes, 4 ADCs for pressure sensors, and dual Ethernet for diagnostic telemetry. Use Value: End-to-end ECC on crossbar and memory, plus BCTU-triggered ADC sampling, ensures deterministic response to brake pedal input within 5 ms. |
| ADAS Domain Controller | Vehicle Gateway Module |
|
Use Scenario: Sensor fusion hub aggregating radar, camera, and ultrasonic data for collision avoidance and lane-keeping functions. IC Role / Device Role / Timing Role: High-throughput peripheral aggregator using dual Ethernet (AVB), 8 MCAN-FD, and FlexRay to synchronize time-critical sensor streams. Use Value: IEEE 1588 timestamping and dual Ethernet MACs provide sub-1 µs clock synchronization across distributed ADAS ECUs. |
Use Scenario: Protocol translation and firewall between powertrain (CAN-FD), infotainment (Ethernet), and body electronics (LIN) networks. IC Role / Device Role / Timing Role: Secure gateway processor leveraging HSM for OTA update authentication and firewall rule enforcement across 8 MCAN-FD + 2 Ethernet domains. Use Value: 182 KB HSM flash and dedicated HSM power domain allow cryptographic signature verification without compromising real-time gateway latency. |
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 vs. Power Architecture e200z4 triple-core; 4 MB flash vs. 6.4 MB; no integrated FlexRay | Targets mid-tier ADAS and electrification but lacks native FlexRay and dual Ethernet required for high-end chassis control | Select when ARM ecosystem tooling and AUTOSAR Classic/Adaptive compatibility outweigh need for FlexRay or 180 MHz deterministic throughput |
| Renesas RH850/U2A | 32-bit RXv3 core, 160 MHz max, 4 MB flash, 512 KB SRAM; supports ASIL-D but uses different safety concept (dual-core lockstep only) | Strong in powertrain ECU use cases but offers fewer MCAN-FD channels (6 vs. 8) and no IEEE 1588 Ethernet timestamping | Select for cost-sensitive engine management where dual Ethernet and AVB are not required, and Renesas toolchain preference exists |
Compared with NXP S32K344 and Renesas RH850/U2A, SPC58NG84E7QXC0Y delivers higher compute density (triple 180 MHz cores), broader connectivity (FlexRay + dual AVB Ethernet), and larger on-chip memory - making it optimal for consolidated domain controllers requiring ASIL-D compliance across multiple vehicle subsystems.
Availability
SPC58NG84E7QXC0Y is available at Aetrix Electronics and suitable for engine control units, brake-by-wire systems, ADAS domain controllers, and vehicle gateway modules requiring stable component supply across extended automotive lifecycles.
Supply support for SPC58NG84E7QXC0Y 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 vertical manufacturing capabilities and AEC-Q100 qualification expertise.
This device belongs to the SPC58NGx series - a family of ASIL-D-certified Power Architecture MCUs engineered specifically for next-generation automotive domain controllers, replacing legacy SPC56x platforms with enhanced safety, connectivity, and computational throughput.
FAQ
What is the maximum junction temperature rating for SPC58NG84E7QXC0Y?
The device is rated for a junction temperature range of −40 °C to +150 °C, validated per AEC-Q100 Grade 0 requirements. Thermal design must maintain case temperature below 125 °C under worst-case ambient and power dissipation conditions, with the eLQFP176 exposed pad providing primary heat conduction path to PCB ground plane.
Does SPC58NG84E7QXC0Y support over-the-air (OTA) firmware updates?
Yes - its dual-code-flash partitioning, read-while-write capability, and HSM-secured boot assist flash (BAF) enable authenticated, atomic OTA updates. The BAF supports serial bootloading via CAN or LIN/UART, and the HSM verifies digital signatures before committing new firmware to main flash.
How is functional safety compliance verified for this MCU?
STMicroelectronics provides ISO 26262 ASIL-D certification documentation including FMEDA reports, safety analysis summaries, and hardware/software safety manuals. The device implements lockstep CPU, FCCU, MEMU, CRC, and memory BIST - all independently verified to achieve >90% SPFM and >60% LFM per ISO 26262 Part 5.
Can the Ethernet controllers operate in time-sensitive networking (TSN) mode?
No - while the dual Ethernet MACs support IEEE 1588-2008 timestamping, AVB (802.1AS/Qav), and VLAN tagging, they do not implement full TSN features such as time-aware shapers (802.1Qbv), cyclic queuing, or frame preemption (802.1Qbu). They are optimized for deterministic automotive audio/video bridging, not industrial TSN.
SPC58NG84E7QXC0Y 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:
SPC58NG84E7QXC0Y FAQ
1.How can I place an order for SPC58NG84E7QXC0Y through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC58NG84E7QXC0Y 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 SPC58NG84E7QXC0Y reliable?
The price and inventory of SPC58NG84E7QXC0Y are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC58NG84E7QXC0Y is usually 5 days.
3.What payment methods are accepted for SPC58NG84E7QXC0Y?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC58NG84E7QXC0Y transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC58NG84E7QXC0Y?
SPC58NG84E7QXC0Y orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC58NG84E7QXC0Y 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 SPC58NG84E7QXC0Y?
For technical support, including SPC58NG84E7QXC0Y datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC58NG84E7QXC0Y requirements.
6.How does Aetrix verify that SPC58NG84E7QXC0Y is sourced from the original manufacturer or authorized distributors?
All SPC58NG84E7QXC0Y 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 SPC58NG84E7QXC0Y meets industry standards.
7.What is the process for return or replacement of SPC58NG84E7QXC0Y?
All SPC58NG84E7QXC0Y units undergo pre-shipment inspection (PSI). If there is an issue with SPC58NG84E7QXC0Y, 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 SPC58NG84E7QXC0Y part is unused and in its original packaging.
Return procedure for SPC58NG84E7QXC0Y:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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