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STMicroelectronics SPC58EC74E7E0C0X
- Part No.:
- SPC58EC74E7E0C0X
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 176-LQFP Exposed Pad
- Datasheet:
-
SPC58EC74E7E0C0X.pdf
- Description:
- IC MCU 32BIT 3MB FLASH 176ELQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,907
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Product details
Overview
SPC58EC74E7E0C0X from STMicroelectronics is an AEC-Q100 qualified 32-bit Power Architecture automotive microcontroller featuring dual e200z420n3 cores running at up to 180 MHz, 4 MB on-chip flash (4096 KB code + 128 KB data), 176 KB HSM-dedicated flash, and ASIL-B functional safety compliance per ISO 26262. It integrates 8 MCAN interfaces with ISO CAN-FD support, 18 LINFlexD modules, dual-channel FlexRay, and a 10/100 Mbps Ethernet MAC with IEEE 1588 time stamping - deployed in engine control units and advanced driver assistance systems (ADAS) domain controllers.
For engineers reviewing the SPC58EC74E7E0C0X datasheet, SPC58EC74E7E0C0X pinout, SPC58EC74E7E0C0X application, or SPC58EC74E7E0C0X equivalent, key selection criteria include dual-core lock-step capability for safety-critical execution, HSM cryptographic acceleration, crossbar-switched memory access with end-to-end ECC, and real-time I/O synchronization via BCTU-triggered ADC sampling.
Technical Context
The SPC58EC74E7E0C0X implements a dual-core delayed lock-step architecture with redundancy checkers and dedicated Fault Collection and Control Unit (FCCU) for ASIL-B fault detection and reaction. Its memory subsystem includes 384 KB general-purpose SRAM plus 128 KB core-local RAM, all accessible via a crossbar switch supporting concurrent bus-master access with end-to-end ECC protection.
Timing and I/O coordination are managed by the Body Cross Triggering Unit (BCTU), which synchronizes ADC conversions to eMIOS channel outputs or PIT_RTI events, while the enhanced modular I/O subsystem (eMIOS) provides 64 timed channels with 16-bit resolution, buffered updates, and configurable PWM edge shifting to minimize simultaneous switching noise.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Dual e200z420n3 32-bit Power Architecture CPUs with VLE support - enables compact code footprint and deterministic dual-issue execution at 180 MHz. |
| Flash Memory | 4224 KB total: 4096 KB code + 128 KB data flash - supports read-while-write, EEPROM emulation across multiple RWW partitions. |
| HSM Flash | 176 KB dedicated HSM memory (144 KB code + 32 KB data) - isolates cryptographic firmware and secure boot assets from main application space. |
| Safety Certification | ASIL-B compliant per ISO 26262 - achieved via FCCU, MEMU, CRC units, and lock-step core monitoring with hardware error reporting. |
| Communication Interfaces | 8 MCAN (ISO CAN-FD), 18 LINFlexD, dual-channel FlexRay, 1x 10/100 Mbps Ethernet with IEEE 1588 timestamping - enables multi-bus vehicle networking with time-coordinated diagnostics. |
| Analog Subsystem | 3× fast 12-bit SAR ADCs + 1 supervisor 12-bit SAR + 1 standby-capable 10-bit SAR - supports concurrent high-speed sensor acquisition and low-power monitoring. |
| Package & Thermal | eLQFP176 (24 × 24 × 1.4 mm), –40 °C to +150 °C junction temperature - qualified for under-hood automotive environments with validated thermal resistance. |
Pinout & Package
eLQFP176 package (24 mm × 24 mm × 1.4 mm body, 0.5 mm pitch), RoHS-compliant, with exposed thermal pad. Pinout defined per SPC58EC74E7E0C0X IO Definition document; full signal mapping includes 128 I/O pins distributed across power domains (VDD_LV, VDD_HV_IO_MAIN, VDD_HV_FLA), system control (PORST, CLKIN, RESET), and peripheral-specific banks (MCAN_TX/RX, LINFlexD, DSPI_MOSI/MISO, eMIOS_CH[0:63], ADC_IN[0:31]).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PORST | Power-on reset input | Active-low asynchronous reset triggered by external power monitor; initiates safe boot sequence and internal voltage regulator enable. |
| CLKIN | External crystal oscillator input | Accepts 40 MHz crystal for primary PLL0 reference; paired with CLKIN_N for differential mode or single-ended 32 kHz for RTC domain. |
| VDD_LV | Core logic supply | 1.2 V ±5% regulated supply for CPU, caches, and internal buses - requires low-noise decoupling per layout guidelines. |
| VDD_HV_IO_MAIN | I/O bank supply | 5 V tolerant supply for LINFlexD, DSPI, and GPIO - enables direct interface with automotive 5 V sensor buses without level shifters. |
| MCAN0_TX / MCAN0_RX | CAN-FD physical layer interface | Differential pair supporting bit rates up to 5 Mbps; integrated transceiver biasing and slew-rate control per ISO 11898-2. |
| ETH_MDIO / ETH_MDC | IEEE 802.3 management interface | Serial interface for PHY configuration and status readback - required for VLAN tagging, AVB stream setup, and time-sync register access. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lock-step with redundancy checkers | Hardware-enforced instruction-level comparison between cores; automatic fault containment and FCCU-triggered fail-safe state entry. |
| Crossbar switch with end-to-end ECC | Enables concurrent access to Flash, SRAM, and peripherals by CPU, DMA, and HSM - detects and corrects single-bit errors in all data paths. |
| BCTU-synchronized ADC triggering | Links eMIOS PWM edges or PIT_RTI timeouts directly to ADC start-of-conversion - eliminates software latency in closed-loop motor control. |
| HSM with cryptographic accelerators | Dedicated secure enclave with AES-128/256, SHA-256, and RSA-2048 engines - isolates key storage and signature generation from main firmware. |
| Smart Standby with Wake-up Unit | Ultra-low-power mode (<50 µA) retaining RTC, contact monitoring, and selective I/O wake sources - enables always-on vehicle network presence. |
Applications
| Engine Control Unit (ECU) | Advanced Driver Assistance System (ADAS) Domain Controller |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection pulse width, and knock detection using crank/cam position sensors and wideband O2 feedback. IC Role / Device Role / Timing Role: Primary safety-certified controller executing AUTOSAR-compliant engine management software with lock-step core verification and ASIL-B runtime checks. Use Value: Deterministic 180 MHz dual-core execution ensures sub-microsecond response to misfire events, while BCTU-triggered ADC sampling aligns cylinder pressure readings to crankshaft angle with <1° phase error. |
Use Scenario: Sensor fusion hub aggregating radar, camera, and ultrasonic inputs for adaptive cruise control and automatic emergency braking. IC Role / Device Role / Timing Role: Central domain processor managing time-synchronized data ingestion via MCAN-FD and Ethernet AVB streams, with HSM-secured OTA update validation. Use Value: IEEE 1588 timestamping across 8 MCAN channels and 10/100 Ethernet enables µs-level sensor event correlation, while HSM isolation prevents malicious firmware injection during wireless updates. |
| Electric Powertrain Inverter Control | Vehicle Network Gateway |
|
Use Scenario: High-frequency gate drive signal generation for SiC MOSFETs with current/voltage feedback loop closure at >20 kHz switching frequency. IC Role / Device Role / Timing Role: Real-time motor control unit using eMIOS-generated PWM with dead-time insertion and synchronized ADC sampling of phase currents. Use Value: eMIOS 16-bit counter resolution and BCTU-triggered ADC conversion ensure <100 ns timing accuracy between PWM edge and current measurement - critical for torque ripple minimization. |
Use Scenario: Protocol translation between CAN-FD (battery management), LIN (door modules), FlexRay (chassis), and Ethernet (infotainment) networks. IC Role / Device Role / Timing Role: Multi-protocol gateway processor leveraging 8 MCAN, 18 LINFlexD, dual FlexRay, and Ethernet interfaces with shared memory message routing. Use Value: Crossbar-switched memory architecture allows zero-copy message forwarding between protocols, reducing gateway latency to <50 µs per frame while maintaining ASIL-B diagnostic coverage. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-core automotive MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K344 | ARM Cortex-M7 dual-core @ 320 MHz, 4 MB flash, ASIL-D capable, no integrated FlexRay or Ethernet MAC. | Preferred for higher-performance safety-critical ADAS where ARM ecosystem tooling and ASIL-D certification are mandatory. | Select when migrating to ARM-based AUTOSAR stacks or requiring higher compute throughput than Power Architecture offers. |
| Renesas RH850/U2A | 32-bit RXv3 core @ 400 MHz, 8 MB flash, ASIL-B, integrated CAN FD and Ethernet AVB, but no HSM or BCTU-equivalent trigger unit. | Used in high-end body control modules needing large code space and legacy RH850 toolchain continuity. | Choose when existing RH850 software investment outweighs need for Power Architecture-specific features like VLE or crossbar ECC. |
Compared with NXP S32K344 and Renesas RH850/U2A, the SPC58EC74E7E0C0X uniquely combines Power Architecture deterministic timing, integrated FlexRay/Ethernet, and BCTU-synchronized ADC - making it optimal for time-critical powertrain and chassis control where legacy toolchains and protocol breadth are prioritized over raw MIPS.
Availability
SPC58EC74E7E0C0X is available at Aetrix Electronics and suitable for engine control units, ADAS domain controllers, electric powertrain inverters, and vehicle network gateways requiring stable component supply across extended automotive production lifecycles.
Supply support for SPC58EC74E7E0C0X 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 and transportation markets.
The SPC58 C Line targets next-generation automotive ECU platforms requiring ASIL-B functional safety, heterogeneous communication support, and scalable compute performance - built on ST's 40 nm automotive process with integrated HSM and crossbar memory architecture.
FAQ
What is the maximum operating junction temperature for SPC58EC74E7E0C0X?
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 θJA ≤ 28 °C/W in eLQFP176 package configuration with 4-layer PCB and 20 cm² copper pour under the thermal pad to sustain continuous operation at 150 °C ambient under full load.
Does SPC58EC74E7E0C0X support AUTOSAR OS and MCAL drivers?
Yes - ST provides certified AUTOSAR 4.3-compliant MCAL drivers for MCAN, LINFlexD, eMIOS, ADC, and ETH modules, along with integration support for popular RTOS and AUTOSAR OS vendors including ETAS, Vector, and Elektrobit. The dual-core lock-step mode is fully supported in AUTOSAR Safety Extension.
How is the Hardware Security Module (HSM) accessed and configured?
The HSM is accessed exclusively via dedicated APB bus interface from the main cores; configuration is performed through secure boot ROM and protected registers in the HSM memory map. Cryptographic operations (AES, SHA, RSA) are initiated via mailbox commands, with keys stored in write-protected HSM flash and never exposed to main memory space.
Can SPC58EC74E7E0C0X operate without an external crystal?
Yes - the device includes an internal 16 MHz RC oscillator and low-power 32 kHz RC oscillator, enabling full functionality in crystal-less mode. However, MCAN-FD and Ethernet IEEE 1588 timestamping require the 40 MHz crystal input for precise baud rate and time-base generation; crystal-less operation limits those interfaces to reduced accuracy modes.
SPC58EC74E7E0C0X Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 176-LQFP Exposed Pad
- Series:
- SPC58
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- e200z420
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 180MHz
- Connectivity:
- CANbus, I2C, LINbus, SPI
- Peripherals:
- DMA
- Number of I/O:
- 64
- Program Memory Size:
- 3MB (3M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- -
- Voltage - Supply (Vcc/Vdd):
- 3.3V, 5V
- Data Converters:
- -
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC58EC74E7E0C0X FAQ
1.How can I place an order for SPC58EC74E7E0C0X through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC58EC74E7E0C0X 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 SPC58EC74E7E0C0X reliable?
The price and inventory of SPC58EC74E7E0C0X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC58EC74E7E0C0X is usually 5 days.
3.What payment methods are accepted for SPC58EC74E7E0C0X?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC58EC74E7E0C0X transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC58EC74E7E0C0X?
SPC58EC74E7E0C0X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC58EC74E7E0C0X 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 SPC58EC74E7E0C0X?
For technical support, including SPC58EC74E7E0C0X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC58EC74E7E0C0X requirements.
6.How does Aetrix verify that SPC58EC74E7E0C0X is sourced from the original manufacturer or authorized distributors?
All SPC58EC74E7E0C0X 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 SPC58EC74E7E0C0X meets industry standards.
7.What is the process for return or replacement of SPC58EC74E7E0C0X?
All SPC58EC74E7E0C0X units undergo pre-shipment inspection (PSI). If there is an issue with SPC58EC74E7E0C0X, 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 SPC58EC74E7E0C0X part is unused and in its original packaging.
Return procedure for SPC58EC74E7E0C0X:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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