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STMicroelectronics SPC58NN84E7RMHBR
- Part No.:
- SPC58NN84E7RMHBR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 176-LQFP Exposed Pad
- Datasheet:
-
SPC58NN84E7RMHBR.pdf
- Description:
- IC MCU 32BIT 6MB FLASH 176ELQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,026
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Product details
Overview
SPC58NN84E7RMHBR from STMicroelectronics is a 32-bit Power Architecture automotive microcontroller with five e200z4256n3 CPU cores (two in lockstep), 6576 KB on-chip flash (6288 KB code + 288 KB data), 128 KB general-purpose SRAM, and ASIL-D compliance per ISO 26262 for safety-critical powertrain and chassis control systems.
For engineers reviewing the SPC58NN84E7RMHBR datasheet, SPC58NN84E7RMHBR pinout, SPC58NN84E7RMHBR application, or SPC58NN84E7RMHBR equivalent, key selection considerations include dual-channel FlexRay support, GTM344 timer module with 144 channels, HSM-based secure boot, IEEE 802.3-2008 Ethernet with IEEE 1588 timestamping, and AEC-Q100 qualification across –40 °C to 165 °C junction temperature.
Technical Context
This MCU implements a dual-issue VLE-compliant Power Architecture core complex with end-to-end ECC, floating-point unit, and lightweight signal processing (LSP) acceleration. Its safety architecture integrates FCCU, MEMU, CRC units, and lockstep eDMA controllers to meet ASIL-D requirements without external redundancy.
The device features GTM344 - a multi-threaded timer subsystem with 5 dedicated cores and 61 KB RAM - alongside a heterogeneous ADC system comprising 1×12-bit supervisor SAR, 4×fast 12-bit SAR, 2×10-bit SAR, and 6×16-bit Sigma-Delta converters with programmable decimation filters.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Cores | Five e200z4256n3 cores; two paired in lockstep for ASIL-D fault containment |
| Flash Memory | 6576 KB total: 6288 KB code flash + 288 KB data flash; supports EEPROM emulation and read-while-write between partitions |
| SRAM | 128 KB general-purpose SRAM + 384 KB CPU-local RAM; all protected by ECC |
| ADC System | 13 total converters: 1×12-bit supervisor SAR, 4×fast 12-bit SAR, 2×10-bit SAR, 6×16-bit Sigma-Delta with decimation filtering |
| Communication | 7 LINFlexD, 8 DSPI, 7 MCAN + 1 M-TTCAN (CAN-FD), dual-channel FlexRay, 10/100 Mbps Ethernet with IEEE 1588 timestamping |
| Safety Features | FCCU, MEMU, lockstep eDMA (96 channels), Nexus Class 3+ debug, and hardware security module (HSM) |
| Package | eLQFP176 (24 × 24 × 1.4 mm); rated for –40 °C to 165 °C junction temperature |
Pinout & Package
eLQFP176 package with 176 leads, 0.5 mm pitch, exposed thermal pad, RoHS-compliant, moisture sensitivity level 3. Pin functions defined per SPC58xNx IO_Definition document including dedicated GTM, ADC, CAN-FD, FlexRay, and Ethernet I/O groups.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_LV | Core power supply | 1.2 V ±5 % supply for CPU and logic domains; requires external regulation or internal SMPS |
| VDD_HV_IO_MAIN | I/O power supply | 3.3 V–5 V supply for digital I/O banks; supports multiple voltage domains |
| PORST | Power-on reset input | Active-low asynchronous reset with internal pull-up; initiates cold start sequence and BAF boot path |
| ESR0 | Error signaling output | Open-drain failure notification pin tied to FCCU; asserts on critical memory or clock errors |
| ETH_RXD[3:0] | Ethernet receive data | LVCMOS inputs for 10/100 Mbps MII interface; support IEEE 1588 timestamp capture |
| GTM_TOUT[95:0] | GTM output channel | 96 dedicated outputs from GTM344 timer module; support PWM, capture, and safety-critical timing waveforms |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-D Safety Architecture | FCCU, MEMU, lockstep eDMA, and dual PLLs enable full ISO 26262 ASIL-D decomposition without external monitoring ICs |
| GTM344 Timer Module | 144-channel (48 in / 96 out), 5-threaded cores, 61 KB RAM - enables deterministic engine/motor control with <1 µs jitter |
| HSM Security Engine | Hardware-accelerated AES-128/256, SHA-256, RSA-2048, and secure boot ROM with immutable keys for OTA update integrity |
| Flexible Power Options | Supports either external 1.2 V core + 3.3–5 V I/O regulators or single integrated SMPS - reduces BOM count and layout complexity |
| Nexus Class 3+ Debug | IEEE-ISTO 5001-2003 compliant trace and debug interface with real-time data streaming, memory access, and safety state visibility |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection, and knock detection in gasoline/diesel engines under transient load conditions. IC Role / Device Role / Timing Role: Primary ASIL-D controller executing AUTOSAR-compliant MCAL stack with GTM344 managing spark/fuel timing and ADC sampling at 1 MHz. Use Value: Lockstep CPU pairs and MEMU ensure fault detection within 10 µs; 6×Sigma-Delta ADCs provide high-resolution current sensing for cylinder-specific torque control. |
Use Scenario: Closed-loop torque assist, motor position tracking, and fail-safe torque reduction during sensor faults in 12 V/48 V EPS systems. IC Role / Device Role / Timing Role: Safety-certified host MCU interfacing with dual resolver sensors via GTM344 and 4×fast 12-bit SAR ADCs for <5 µs loop latency. Use Value: Dual-channel FlexRay enables redundant communication with vehicle stability control; HSM validates firmware updates before activation. |
| Brake-by-Wire (BBW) | Advanced Driver Assistance Systems (ADAS) Domain Controller |
|
Use Scenario: Redundant hydraulic pressure modulation and wheel-speed-based brake vectoring in electromechanical brake systems. IC Role / Device Role / Timing Role: ASIL-D safety island running ISO 26262 Part 6 certified software; FCCU triggers safe state on memory or clock failure. Use Value: 96-channel eDMA offloads CAN-FD message handling; 128 KB SRAM hosts dual independent safety monitors with ECC scrubbing. |
Use Scenario: Sensor fusion hub aggregating radar, camera, and ultrasonic data for lane-keeping and emergency braking decisions. IC Role / Device Role / Timing Role: High-throughput peripheral bridge connecting Ethernet AVB streams, CAN-FD sensor networks, and GTM-timed pulse generators for actuator control. Use Value: IEEE 802.1AS time synchronization aligns multi-sensor timestamps to <1 µs; 7 LINFlexD modules manage legacy sensor interfaces without CPU overhead. |
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, 4 MB flash, no integrated GTM; uses external safety monitor for ASIL-D decomposition | Lacks native complex timer hardware; requires additional FPGA or ASIC for high-resolution PWM generation | Preferred when ARM toolchain compatibility and AUTOSAR Classic/Adaptive convergence are prioritized over deterministic timing hardware |
| Renesas RH850/U2A | 32-bit RXv3 core, 8 MB flash, 2 MB SRAM, 2×GTM-equivalent TPU units; supports ASIL-D via dual-lockstep only | Higher memory density but no Ethernet MAC; relies on external PHY and switch for domain controller use cases | Selected for high-memory infotainment gateways where Ethernet is handled externally and cost-per-MB flash is critical |
Compared with SPC58NN84E7RMHBR, the S32K344 offers broader ecosystem support but lacks integrated GTM-level timing determinism, while the RH850/U2A provides greater memory headroom but requires external Ethernet infrastructure - making the SPC58NN84E7RMHBR optimal for integrated safety-critical motion control with time-sensitive networking.
Availability
SPC58NN84E7RMHBR is available at Aetrix Electronics and suitable for engine control units, electric power steering systems, brake-by-wire modules, and ADAS domain controllers requiring stable component supply through 2030 and beyond.
Supply support for SPC58NN84E7RMHBR 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, analog ICs, power devices, and sensors for automotive, industrial, and consumer markets.
The SPC58xNx series targets next-generation automotive E/E architectures, delivering ASIL-D compute capability with integrated safety, security, and high-precision timing for zonal controllers and domain ECUs.
FAQ
What is the maximum junction temperature rating for SPC58NN84E7RMHBR?
The SPC58NN84E7RMHBR is rated for continuous operation up to 165 °C junction temperature, validated per AEC-Q100 Grade 0 requirements. Thermal derating begins above 150 °C in production test; full electrical specifications are guaranteed from –40 °C to 150 °C, with functional operation confirmed to 165 °C.
Does SPC58NN84E7RMHBR support CAN FD and Time-Triggered CAN simultaneously?
Yes. The device integrates seven MCAN modules supporting ISO CAN-FD (up to 5 Mbps) and one dedicated M-TTCAN module compliant with ISO 11898-1:2015 Annex D. Both operate concurrently with independent message RAM, clocks, and error counters - enabling hybrid communication stacks for mixed safety and non-safety traffic.
How is the Hardware Security Module (HSM) implemented in this MCU?
The HSM is a physically isolated, tamper-resistant subsystem containing dedicated AES-128/256, SHA-256, and RSA-2048 accelerators, secure boot ROM with immutable keys, and encrypted NVM for key storage. It operates independently of the main CPU cores and enforces secure firmware authentication before any code execution.
Can the GTM344 module replace an external FPGA in motor control applications?
Yes. GTM344's 5 programmable multi-threaded cores, 144 I/O channels, and 61 KB RAM enable full implementation of field-oriented control (FOC), space-vector modulation, and safety shutdown logic - eliminating need for external timing logic in most traction inverter and EPS designs.
SPC58NN84E7RMHBR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 176-LQFP Exposed Pad
- Series:
- SPC58
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z4
- Core Size:
- 32-Bit Tri-Core
- Speed:
- 200MHz
- Connectivity:
- CANbus, Ethernet, FlexRay, I2C, LINbus, SPI
- Peripherals:
- DMA, WDT
- Number of I/O:
- -
- Program Memory Size:
- 6MB (6M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 256K x 8
- RAM Size:
- 448K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.14V ~ 1.26V, 3V ~ 5.5V
- Data Converters:
- A/D 10b, 12b, 16b SAR
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC58NN84E7RMHBR FAQ
1.How can I place an order for SPC58NN84E7RMHBR through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC58NN84E7RMHBR 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 SPC58NN84E7RMHBR reliable?
The price and inventory of SPC58NN84E7RMHBR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC58NN84E7RMHBR is usually 5 days.
3.What payment methods are accepted for SPC58NN84E7RMHBR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC58NN84E7RMHBR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC58NN84E7RMHBR?
SPC58NN84E7RMHBR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC58NN84E7RMHBR 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 SPC58NN84E7RMHBR?
For technical support, including SPC58NN84E7RMHBR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC58NN84E7RMHBR requirements.
6.How does Aetrix verify that SPC58NN84E7RMHBR is sourced from the original manufacturer or authorized distributors?
All SPC58NN84E7RMHBR 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 SPC58NN84E7RMHBR meets industry standards.
7.What is the process for return or replacement of SPC58NN84E7RMHBR?
All SPC58NN84E7RMHBR units undergo pre-shipment inspection (PSI). If there is an issue with SPC58NN84E7RMHBR, 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 SPC58NN84E7RMHBR part is unused and in its original packaging.
Return procedure for SPC58NN84E7RMHBR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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