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STMicroelectronics SPC582B54E1CD00X
- Part No.:
- SPC582B54E1CD00X
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 64-TQFP Exposed Pad
- Datasheet:
-
SPC582B54E1CD00X.pdf
- Description:
- IC MCU 32BIT 768KB FLASH 64ETQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,934
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Product details
Overview
SPC582B54E1CD00X from STMicroelectronics is an AEC-Q100 qualified 32-bit Power Architecture automotive microcontroller with e200z2 single core running at up to 80 MHz, 1088 KB on-chip flash (1024 KB code + 64 KB data), 96 KB SRAM, and ASIL-B functional safety compliance per ISO 26262. It integrates 7 MCAN interfaces with ISO CAN FD support, 6 LINFlexD modules, and a dual-PLL clock system for automotive powertrain and chassis control units.
For engineers reviewing the SPC582B54E1CD00X datasheet, SPC582B54E1CD00X pinout, SPC582B54E1CD00X application, or SPC582B54E1CD00X equivalent, this MCU delivers deterministic real-time execution, end-to-end ECC across memory and crossbar, BCTU-synchronized ADC triggering, and factory-programmable boot assist flash via CAN/LIN/UART - critical for ECU firmware updates and safety-critical diagnostics.
Technical Context
The SPC582B54E1CD00X implements a single-issue e200z2 CPU core compliant with Power Architecture embedded specification, supporting Variable Length Encoding (VLE) for reduced code footprint and single-precision floating-point operations. Its dual PLL architecture separates stable peripheral clocks from FM-modulated computational domains, enabling precise timing for motor control and sensor fusion.
Memory subsystems include 1088 KB flash with read-while-write capability and EEPROM emulation across multiple RWW partitions, plus 96 KB SRAM (64 KB standby-capable). Safety mechanisms include FCCU for failure notification handling, MEMU for memory error reporting, CRC units, and hardware-level end-to-end ECC on flash, SRAM, and crossbar paths.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z2 single-issue 32-bit Power Architecture core with VLE and EFPU2 - enables compact, deterministic code for real-time automotive tasks. |
| Max Clock Frequency | 80 MHz - provides sufficient MIPS for ASIL-B-compliant powertrain control loops with margin for diagnostic overhead. |
| Flash Memory | 1088 KB (1024 KB code + 64 KB data), RWW-enabled - supports safe in-field firmware updates and EEPROM emulation without halting execution. |
| SRAM | 96 KB general-purpose SRAM, including 64 KB in standby mode - retains critical state during low-power modes for fast wake-up response. |
| Safety Certification | AEC-Q100 Grade 0 (–40 °C to +150 °C) and ISO 26262 ASIL-B compliant - validated for use in engine control, transmission, and brake ECUs. |
| Communication Interfaces | 7 MCAN (ISO CAN FD), 6 LINFlexD, 4 DSPI, 1 I²C - meets modern vehicle network requirements for high-bandwidth actuator control and sensor aggregation. |
| Analog Subsystem | 1 × 12-bit SAR ADC with up to 27 channels and enhanced diagnosis - supports precise current/voltage sensing in motor drives and battery monitoring. |
Pinout & Package
eTQFP64 package (10 mm × 10 mm × 1.0 mm, 0.5 mm pitch), thermally enhanced for automotive under-hood operation with junction temperature range of –40 °C to +150 °C.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_LV / VSS_LV | Core power supply (1.2 V) | Dedicated 1.2 V domain for CPU/SRAM; requires tight regulation and local decoupling for noise immunity in safety-critical execution. |
| VDD_HV_IO_MAIN / VSS_HV | I/O supply (3.0–5.5 V) | Supports 5 V-tolerant digital I/O and LIN transceiver interfacing; enables direct connection to legacy automotive buses. |
| VDD_HV_ADV / VSS_HV_ADV | ADC analog supply | Independent 3.0–5.5 V rail for SAR ADC - isolates analog precision from digital switching noise in current sensing applications. |
| VDD_HV_ADR_S / VSS_HV_ADR_S | ADC reference voltage | Separate reference supply with ≤25 mV differential tolerance - ensures <±1 LSB INL stability for accurate battery voltage measurement. |
| PORST | Power-on reset input | Active-low reset with internal pull-up; must be held low for ≥100 µs after VDD_LV reaches 1.14 V to guarantee deterministic boot sequence. |
| OSC_IN / OSC_OUT | External crystal oscillator interface | Supports 40 MHz fundamental-mode crystal - provides primary clock source for PLL0 with ±50 ppm stability for CAN FD bit timing accuracy. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Safety Architecture | FCCU, MEMU, CRC units, and e2eECC logic provide hardware-enforced fault detection and containment - eliminates need for software-only safety wrappers in certified stacks. |
| Body Cross Triggering Unit (BCTU) | Enables deterministic ADC sampling triggered by eMIOS PWM edges or PIT timers - eliminates jitter in motor phase current capture for field-oriented control. |
| Enhanced Modular IO Subsystem (eMIOS) | 32-channel 16-bit timer subsystem with buffered updates and shifted PWM outputs - prevents shoot-through in 3-phase inverter gate drive sequencing. |
| Boot Assist Flash (BAF) | Factory-programmable serial bootloader accessible via asynchronous CAN or LIN/UART - enables secure, production-line firmware provisioning without JTAG. |
| Crossbar Switch with ECC | Concurrent access to flash, SRAM, and peripherals by CPU, DMA, and debug ports - maintains data integrity across all bus masters with end-to-end ECC protection. |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection, and knock detection in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary controller executing AUTOSAR-compliant BSW and application SW with deterministic 100 µs interrupt latency. Use Value: Dual PLL ensures stable 80 MHz CPU clock while FM-modulated domain synchronizes spark advance with crankshaft position sensor edges. |
Use Scenario: Torque assist calculation, motor position feedback processing, and fail-safe torque limiting in column-assist EPS systems. IC Role / Device Role / Timing Role: Safety-certified host MCU managing FOC algorithms, CAN FD communication with ADAS domain, and ASIL-B diagnostic monitors. Use Value: 7 MCAN interfaces enable concurrent communication with steering angle sensor, motor encoder, and vehicle CAN backbone at 5 Mbps FD rates. |
| Brake Control Module | Transmission Control Unit (TCU) |
|
Use Scenario: ABS/EBD pressure modulation, wheel speed signal conditioning, and hydraulic valve driver control. IC Role / Device Role / Timing Role: ASIL-B safety controller performing time-triggered brake actuation with BCTU-synchronized ADC sampling of wheel speed sensors. Use Value: 27-channel ADC with enhanced diagnosis captures 4× wheel speed signals simultaneously with <1 µs inter-channel skew for precise slip ratio calculation. |
Use Scenario: Gear shift scheduling, clutch engagement control, and torque converter lock-up management in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: High-integrity real-time processor executing closed-loop hydraulic pressure control using eMIOS-generated PWM with 16-bit resolution. Use Value: eMIOS buffered updates prevent transient glitches during gear shifts, ensuring smooth clutch apply/release without mechanical shock. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NXP S32K144 | ARM Cortex-M4F core, 112 MHz, 512 KB flash, ASIL-B certified - lacks Power Architecture instruction set compatibility and dual-PLL clock separation. | Preferred for new ARM-based AUTOSAR projects; not drop-in compatible for legacy SPC5 code migration. | Select when adopting ARM ecosystem toolchains and require integrated Ethernet MAC or higher DSP performance. |
| Infineon TC375 | TriCore™ AURIX™ 32-bit core, 300 MHz, 4 MB flash, ASIL-D capable - significantly higher performance and safety grade but larger footprint and cost. | Suitable for central gateway or domain controller roles requiring multi-core concurrency and ASIL-D decomposition. | Choose for next-generation zonal architectures where functional consolidation justifies higher BOM cost and thermal design complexity. |
Compared with SPC582B54E1CD00X, the S32K144 offers ARM toolchain familiarity but requires full firmware re-architecture, while the TC375 delivers ASIL-D readiness and tri-core parallelism at the expense of power efficiency and pin compatibility in compact eTQFP64 layouts.
Availability
SPC582B54E1CD00X is available at Aetrix Electronics and suitable for engine control units, electric power steering systems, brake control modules, and transmission control units requiring stable component supply across extended automotive product lifecycles.
Supply support for SPC582B54E1CD00X 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, with manufacturing facilities across Europe, Asia, and North America, serving automotive, industrial, and consumer markets.
The SPC58x automotive MCU family targets ASIL-B powertrain and chassis applications, delivering optimized Power Architecture performance, integrated safety mechanisms, and automotive-grade reliability in compact packages.
FAQ
What is the maximum junction temperature rating for SPC582B54E1CD00X?
The device is rated for continuous operation at a maximum junction temperature of +150 °C, validated per AEC-Q100 Grade 0 requirements. This enables deployment in under-hood environments such as engine compartments and transmission control housings without active cooling.
Does SPC582B54E1CD00X support CAN FD with bit rates above 1 Mbps?
Yes - all seven MCAN modules comply with ISO 11898-1:2015 and support flexible data-rate (CAN FD) operation up to 5 Mbps in the data phase, with programmable bit timing registers and dedicated message RAM for zero-latency frame filtering.
How is functional safety implemented in the SPC582B54E1CD00X?
Safety is implemented via hardware modules including Fault Collection and Control Unit (FCCU), Memory Error Management Unit (MEMU), dual CRC units, and end-to-end ECC on flash, SRAM, and crossbar paths - all aligned with ISO 26262 ASIL-B requirements for systematic and random hardware fault mitigation.
Can the SPC582B54E1CD00X be programmed via CAN without external debug hardware?
Yes - Boot Assist Flash (BAF) enables serial bootloader operation over asynchronous CAN, LIN, or UART. Factory programming and field firmware updates can be performed without JTAG or Nexus debug probes, reducing production and service costs.
SPC582B54E1CD00X Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 64-TQFP Exposed Pad
- Series:
- SPC58
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- e200z2
- Core Size:
- 32-Bit Single-Core
- Speed:
- 80MHz
- Connectivity:
- CANbus, I2C, LINbus, SPI
- Peripherals:
- DMA, WDT
- Number of I/O:
- 32
- Program Memory Size:
- 768KB (768K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 96K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 27x12b SAR
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC582B54E1CD00X FAQ
1.How can I place an order for SPC582B54E1CD00X through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC582B54E1CD00X 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 SPC582B54E1CD00X reliable?
The price and inventory of SPC582B54E1CD00X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC582B54E1CD00X is usually 5 days.
3.What payment methods are accepted for SPC582B54E1CD00X?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC582B54E1CD00X transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC582B54E1CD00X?
SPC582B54E1CD00X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC582B54E1CD00X 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 SPC582B54E1CD00X?
For technical support, including SPC582B54E1CD00X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC582B54E1CD00X requirements.
6.How does Aetrix verify that SPC582B54E1CD00X is sourced from the original manufacturer or authorized distributors?
All SPC582B54E1CD00X 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 SPC582B54E1CD00X meets industry standards.
7.What is the process for return or replacement of SPC582B54E1CD00X?
All SPC582B54E1CD00X units undergo pre-shipment inspection (PSI). If there is an issue with SPC582B54E1CD00X, 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 SPC582B54E1CD00X part is unused and in its original packaging.
Return procedure for SPC582B54E1CD00X:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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