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SPC5748GK1MMJ6 - 160MHz Triple-Core Automotive MCU | NXP
SPC5748GK1MMJ6

SPC5748GK1MMJ6 - 160MHz Triple-Core Automotive MCU | NXP

The NXP Semiconductors SPC5748GK1MMJ6 is a 32-bit triple-core automotive microcontroller operating up to 160 MHz, with 6 MB of flash memory, 768 kB of data RAM, and a 256-ball MAPBGA package measuring 17 x 17 mm. It combines one e200z2 core with two e200z4 cores for central body-control, gateway, and industrial control processing. A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripherals, and communication interfaces into one device. Automotive microcontrollers add temperature-grade, safety, and security capabilities for electronic control units. The SPC5748GK1MMJ6 belongs to NXP's MPC57xx family and targets applications requiring several processors to coordinate real-time control, communications, and security tasks. The verified device data identifies 10-bit and 12-bit ADC resolution, a 32-bit data bus, and operating frequencies of 80 MHz and 160 MHz. Its 6 M x 8 flash provides embedded program storage, while 768 kB of data RAM supports working data and time-sensitive processing. The operating-temperature range is -40°C to +125°C, matching demanding automotive and industrial environments. NXP describes the MPC574xB/C/G family as an integrated, safe, and secure single-chip platform for next-generation central body control, gateway, and industrial applications. The family includes a hardware security module, functional-safety support, and enhanced low-power capabilities. Those characteristics make the device suitable where security, deterministic control, and consolidated electronic architecture matter more than minimum component cost. Typical implementations include body-control modules, automotive gateways, powertrain-adjacent controllers, industrial controllers, communication nodes, and secure embedded systems. At 160 MHz, the processor performance supports concurrent software tasks, while the three-core organization can isolate real-time workloads from supervisory or communication functions. PCB design must follow the manufacturer's 256-ball land pattern, power, decoupling, clock, and routing guidance. Because the supplied sources do not expose the complete pin mapping, engineers must verify every ball assignment against the NXP datasheet before schematic capture or layout release. This page combines verified manufacturer and distributor attributes, lifecycle information, sourcing context, and practical design cautions. It separates published facts from unavailable electrical details so engineers can assess fit, procurement, and implementation risk without relying on unverified assumptions.

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SPC574K72E7 - 32-bit Power Architecture MCU, 2.5MB Flash | STMicroelectronics
SPC574K72E7

SPC574K72E7 - 32-bit Power Architecture MCU, 2.5MB Flash | STMicroelectronics

The STMicroelectronics SPC574K72E7 is a high-performance 32-bit microcontroller based on the Power Architecture® e200z4 core, designed for automotive and industrial applications requiring advanced real-time control and functional safety. It operates at a core frequency of up to 160 MHz and integrates 2.5 MB of flash memory and 256 KB of RAM, providing ample resources for complex control algorithms and data logging. The device is housed in a 144-pin LQFP package (LQFP-144) with a 20x20 mm body, offering a compact footprint for space-constrained electronic control units (ECUs). A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals on a single chip. The SPC574K72E7 belongs to the Power Architecture family, which is a RISC-based instruction set architecture widely used in automotive and industrial control. This MCU sits within the broader hierarchy of embedded processors, serving as the central processing unit in systems such as engine control modules, transmission controllers, and industrial automation controllers. Key features of the SPC574K72E7 include a dual-core e200z4 configuration (one core with lockstep capability for safety), a 10/100 Ethernet controller, multiple CAN (Controller Area Network) interfaces (up to 4 FlexCAN modules), and a 12-bit ADC with up to 64 channels. It also supports a wide operating voltage range of 3.3V to 5.0V, making it suitable for automotive battery environments. The device is AEC-Q100 qualified, ensuring reliability under extreme temperatures (-40°C to +125°C) and vibration. From a technical architecture perspective, the SPC574K72E7 integrates a memory protection unit (MPU), a crossbar switch for efficient bus arbitration, and a DMA controller to offload data transfers from the CPU. The lockstep core provides error detection for safety-critical applications, aligning with ISO 26262 ASIL-B requirements. The MCU also includes a hardware security module (HSM) for secure boot and cryptographic operations, enhancing cybersecurity in connected vehicles. Typical applications include automotive engine management, transmission control, body control modules, and industrial motor control. In engine management, the SPC574K72E7's high-speed ADC and PWM timers enable precise fuel injection and ignition timing. For industrial motor control, its dual-core architecture and Ethernet connectivity support real-time monitoring and remote diagnostics. When designing with this MCU, ensure proper decoupling of the power supply pins with 100nF ceramic capacitors placed close to each VDD pin. The device requires a stable 3.3V or 5V supply, and the internal regulator can be configured for different voltage domains. Pay attention to the crystal oscillator layout to minimize noise, and use the recommended 40 MHz crystal for the PLL to achieve the maximum core frequency.

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SPC574S60E7 - 32-bit Automotive MCU, 3MB Flash | NXP Semiconductors
SPC574S60E7

SPC574S60E7 - 32-bit Automotive MCU, 3MB Flash | NXP Semiconductors

The NXP SPC574S60E7 is a high-performance 32-bit automotive microcontroller based on the Power Architecture e200z4 core, operating at up to 160 MHz. It features 3 MB of flash memory and 256 KB of RAM, designed for demanding automotive body, gateway, and safety applications. The device is housed in a 144-pin LQFP package (EPAD) and operates over a -40°C to +125°C temperature range, meeting AEC-Q100 Grade 1 requirements. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals. In the automotive domain, MCUs are the central control units for engine management, body control, advanced driver-assistance systems (ADAS), and infotainment. The SPC574S60E7 belongs to the SPC57 family of automotive MCUs, which are built on the Power Architecture and are widely used in safety-critical applications. Key features of the SPC574S60E7 include a dual-core lockstep configuration for safety (eC200z4), a 3 MB flash with ECC, a 256 KB RAM, and a rich set of communication interfaces: 3 FlexCAN, 3 LIN, 2 SPI, 1 I2C, and 1 Ethernet (10/100 Mbps). It also integrates a 12-bit ADC with up to 32 channels, a 16-bit timer (eTPU2), and a 32-channel DMA controller. The device supports a supply voltage of 3.3V to 5V for I/O, with a core voltage of 1.2V. The SPC574S60E7 is designed for functional safety up to ASIL-B, with built-in self-test (BIST) and error-correcting code (ECC) on memory. It includes a Memory Protection Unit (MPU) and a Cyclic Redundancy Check (CRC) unit for data integrity. The MCU is manufactured using a 55nm automotive-grade process, ensuring high reliability and low power consumption. Typical applications include automotive body control modules (BCM), gateway modules, smart junction boxes, and battery management systems (BMS). Its robust communication interfaces and safety features make it ideal for connecting various vehicle networks and ensuring reliable data exchange. When designing with the SPC574S60E7, ensure proper decoupling of the core and I/O power supplies, and follow the recommended PCB layout for the LQFP-144 package to minimize noise and thermal issues. The device requires an external crystal or oscillator for the main clock, and a separate low-power oscillator for the RTC.

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SPC574S64E3CEFAR - Dual-Core 140MHz Automotive MCU | ST
SPC574S64E3CEFAR

SPC574S64E3CEFAR - Dual-Core 140MHz Automotive MCU | ST

The STMicroelectronics SPC574S64E3CEFAR is a 32-bit dual-core Power Architecture microcontroller built for automotive chassis and safety applications, featuring an e200z4 core running at 140MHz, 1.5MB of on-chip Flash, and a 100-pin eTQFP (14x14mm) exposed-pad package. It operates across a 3.135V to 5.25V supply range and a -40C to +125C ambient temperature range, supporting the harsh environments found under the hood and in vehicle control modules. An automotive-grade Power Architecture MCU is a microcontroller based on the Power instruction set originally developed for automotive powertrain, chassis, and safety domains where deterministic interrupt latency, lock-step cores, and ASIL-rated peripherals are mandatory. It belongs to the broader family of automotive MCUs > chassis/safety microcontrollers > embedded control processors > 32-bit microcontrollers > semiconductors, sitting at the intersection of compute density and functional safety. The SPC574Sx family uses dual e200z4 cores, often configured in delayed lock-step or dual parallel mode, to provide fault detection coverage suitable for ASIL-D systems. Key features include 1.5MB Flash (1.5M x 8) for application and bootloader code, an integrated 1.2V core voltage regulator with bypass mode for an external supply, multiple CAN and LIN interfaces for in-vehicle networking, and a FlexPWM module with a fault-collection unit tailored for motor and solenoid control. The on-chip regulator simplifies PCB layout by removing an external point-of-load converter for the core logic supply. The device integrates a tightly-coupled deterministic interrupt controller, hardware security modules (CSE - cryptographic services engine) for secure boot and message authentication, and an eDMA engine for low-overhead data movement, freeing the cores for control loops. Lock-step and ECC on SRAM/Flash support ASIL-D target applications in steering, braking, and airbag systems. Typical applications include electric power steering (EPS), electronic stability control (ESC/ESP), anti-lock braking systems (ABS), active suspension control, and airbag restraint controllers - all ASIL-D domains that benefit from the dual-core lock-step architecture and the chassis-focused peripheral set. Industrial safety applications such as functional-safe motor drives and SIL-rated process controllers can also leverage this MCU. When designing with this device, carefully plan the lock-step core configuration and route decoupling on the internal 1.2V rail according to ST's AN4379 guidelines to maintain fault detection coverage. Choose between on-chip regulator and bypass mode based on whether the system can tolerate the regulator's power dissipation versus the cost of an external 1.2V supply. This page synthesizes distributor pricing, drop-in alternatives within the SPC574Sx family, and practical design notes beyond the manufacturer datasheet.

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SPC5775KK2MMY3AR - 4MB Flash MCU, 356MAPBGA | NXP
SPC5775KK2MMY3AR

SPC5775KK2MMY3AR - 4MB Flash MCU, 356MAPBGA | NXP

The NXP Semiconductors SPC5775KK2MMY3AR is a 32-bit automotive-qualified Power Architecture microcontroller with 4MB of on-chip flash memory and 1.5MB of SRAM, housed in a 356-pin MAPBGA (MMY3) package. It belongs to NXP's SPC5 automotive MCU family and is marketed for automotive-qualified embedded control applications. A microcontroller (MCU) is a single-chip computer that integrates a processor core, nonvolatile program memory, RAM, clock circuitry, and peripheral interfaces on one die. Within the power management and control hierarchy of a vehicle, MCUs like this one sit at the embedded-control layer, executing application firmware while communicating with sensors and actuators through CAN, LIN, and similar vehicle bus interfaces. The SPC5 family is NXP's automotive-grade line of 32-bit MCUs derived from the Power Architecture ecosystem, complementing NXP's broader MPC/PowerPC and S32 portfolios. Key features of this variant, as listed by distributors, include 4MB of flash program memory for large application images, 1.5MB of RAM for runtime data and communication buffers, automotive qualification (the AR suffix denotes NXP's automotive quality flow), and the high-pin-count 356MAPBGA package that supports extensive I/O fanout. The MMY3 package suffix identifies the specific ball-map and body variant used across the SPC5775 family, which supports footprint reuse among flash-density options. Architecturally, SPC5775 devices are built on NXP's Power Architecture embedded cores with memory-protection and safety-oriented features suited to automotive software stacks, including AUTOSAR-classic layered architectures. The 4MB flash tier of the family targets gateway, body-domain, and chassis applications whose code size exceeds what smaller SPC5 parts can hold, while the 1.5MB RAM allocation supports concurrent communication stacks and diagnostics. Typical applications include body-domain and gateway control modules, chassis and comfort functions, and industrial control systems that benefit from automotive-qualified silicon. Distributors such as Mouser and DigiKey categorize it specifically as a 32-bit MCU with 4M flash and 1.5M RAM. When designing with this part, plan for its 39-week manufacturer lead time reported by NXP as of September 2026, and verify the exact core clock, voltage class, and temperature grade directly on the NXP product page before finalizing the schematic. This page synthesizes distributor pricing, lifecycle data, drop-in family alternatives, and procurement guidance not consolidated in any single datasheet.

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SPC5777CK3 - 32-bit Tri-Core MCU, 264MHz, 8MB Flash | NXP
SPC5777CK3

SPC5777CK3 - 32-bit Tri-Core MCU, 264MHz, 8MB Flash | NXP

The NXP SPC5777CK3 is a high-performance 32-bit microcontroller designed for automotive and industrial applications, featuring a dual-core Power Architecture® e200z7 core running at up to 200 MHz. It integrates 6 MB of flash memory and 512 KB of RAM, providing ample resources for complex control algorithms and data logging. The device is housed in a 176-pin LQFP package (LQFP-176) with a 24x24 mm body, offering a compact footprint for space-constrained electronic control units (ECUs). A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals on a single chip. MCUs are the backbone of modern automotive electronics, managing everything from engine control to advanced driver-assistance systems (ADAS). The SPC5777CK3 belongs to the Power Architecture family, a RISC-based instruction set architecture widely used in automotive and networking applications, known for its robustness and real-time performance. Key features of the SPC5777CK3 include a dual-core e200z7 processor with 200 MHz operation, 6 MB of on-chip flash memory, and 512 KB of SRAM. It supports a wide operating voltage range of 3.3V to 5V and operates over a temperature range of -40°C to +125°C, making it suitable for harsh automotive environments. The device includes advanced safety features such as a Memory Protection Unit (MPU), Error Correction Code (ECC) on flash and RAM, and a Cyclic Redundancy Check (CRC) unit, aligning with ISO 26262 functional safety requirements. Technically, the SPC5777CK3 leverages a dual-core architecture with lockstep capability for redundancy, enhancing reliability in safety-critical applications. It integrates a rich set of peripherals including multiple CAN, LIN, and FlexRay interfaces for in-vehicle networking, as well as ADCs, timers, and PWM modules for motor control and sensor interfacing. The device also features a hardware security module (HSM) for secure boot and cryptographic operations, addressing cybersecurity needs in connected vehicles. Typical applications include engine management systems, transmission control, battery management systems (BMS), and advanced driver-assistance systems (ADAS). Its high-performance processing and extensive peripheral set make it ideal for real-time control loops and complex sensor fusion algorithms. The SPC5777CK3 is also used in industrial automation and robotics where high reliability and deterministic behavior are critical. When designing with the SPC5777CK3, ensure proper power supply decoupling with 100nF capacitors close to each power pin and a bulk capacitor on the main supply. Pay attention to the thermal design, as the LQFP-176 package has a thermal resistance of approximately 23°C/W; adequate PCB copper area and airflow are necessary for high-power applications. The device supports multiple power modes, including low-power stop modes, which can be leveraged to reduce overall system power consumption.

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SPC582B60E1 - 32-bit Automotive MCU, 80MHz, 1MB Flash | STMicroelectronics
SPC582B60E1

SPC582B60E1 - 32-bit Automotive MCU, 80MHz, 1MB Flash | STMicroelectronics

The SPC582B60E1 is a 32-bit automotive-grade microcontroller from STMicroelectronics, part of the SPC58 2B Line based on the Power Architecture® e200z2 core. It operates at a core frequency of up to 80 MHz and integrates 1 MB of flash memory and 128 KB of SRAM, making it suitable for body control modules, gateway applications, and other automotive electronic control units (ECUs). The device is offered in a 64-pin eTQFP package (10x10 mm), providing a compact footprint for space-constrained automotive PCBs. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory (flash and SRAM), and programmable input/output peripherals on a single chip. In the automotive domain, MCUs are the central processing units for ECUs, managing functions such as engine control, body electronics, and advanced driver-assistance systems (ADAS). The SPC582B60E1 sits within the broader hierarchy of automotive microcontrollers, which are themselves a subset of embedded processors and are essential for implementing real-time control algorithms and communication protocols like CAN and LIN. Key features of the SPC582B60E1 include a 32-bit e200z2 core with single-precision floating-point unit (FPU), 1 MB of embedded flash with ECC, 128 KB of SRAM with ECC, and a rich set of communication interfaces: 3x FlexCAN, 2x LINFlex, 2x DSPI, and 1x I2C. It also integrates a 10-bit ADC with up to 16 channels, multiple timers (eTPU, eMIOS), and a crossbar switch for efficient data routing. The device supports a supply voltage range of 3.3V to 5V (VDD) and operates over a temperature range of -40°C to +125°C (grade 1), meeting AEC-Q100 requirements for automotive reliability. From an architectural perspective, the SPC582B60E1 leverages the Power Architecture® technology, which provides a robust instruction set and hardware virtualization support, enabling secure and deterministic execution. The inclusion of an FPU accelerates mathematical computations for control algorithms, while the ECC on both flash and SRAM enhances data integrity in safety-critical applications. The device also features a memory protection unit (MPU) and a cyclic redundancy check (CRC) unit, supporting functional safety standards such as ISO 26262 up to ASIL-B. Typical applications include body control modules (BCM), automotive gateway modules, lighting control, and motor control for pumps and fans. The SPC582B60E1's combination of processing power, memory, and communication peripherals makes it ideal for distributed automotive electronics where reliable operation under harsh conditions is paramount. Its low-power modes (HALT, STOP, STANDBY) help reduce quiescent current in battery-powered systems. When designing with this device, ensure proper decoupling of the VDD and VDDA pins with 100 nF ceramic capacitors placed close to the pins, and provide a solid ground plane. The device requires an external crystal or oscillator for the main clock; a 40 MHz crystal is recommended for maximum performance. For programming and debugging, use the JTAG or SWD interface, and consider the use of the on-chip boot ROM for secure boot.

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SPC584B60E1 - 32-bit Power Architecture MCU, 4MB Flash | STMicroelectronics
SPC584B60E1

SPC584B60E1 - 32-bit Power Architecture MCU, 4MB Flash | STMicroelectronics

The SPC584B60E1 is a 32-bit microcontroller from STMicroelectronics based on the Power Architecture e200z4 core, designed for automotive and industrial applications requiring high performance and functional safety. It operates at a core frequency of up to 160 MHz and integrates 4 MB of flash memory and 512 KB of RAM, making it suitable for complex control algorithms and data logging. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals. The SPC584B60E1 belongs to the SPC58 4B family of automotive microcontrollers, which are part of the broader Power Architecture portfolio from STMicroelectronics. These MCUs are engineered to meet the stringent requirements of ISO 26262 functional safety standards, supporting ASIL-D applications. Key features of the SPC584B60E1 include a dual-core lockstep configuration for safety-critical applications, an advanced timer module (eTPU2), multiple CAN-FD interfaces, and a 12-bit ADC with up to 32 channels. It also supports a wide operating voltage range of 3.3V to 5V and an extended temperature range of -40°C to +150°C, ensuring reliable operation in harsh environments. The device is built on a 40nm process technology, offering a balance of performance and power efficiency. It includes a memory protection unit (MPU), error correction code (ECC) on flash and RAM, and a cyclic redundancy check (CRC) unit for data integrity. The SPC584B60E1 is available in a 176-pin LQFP package, providing ample I/O for complex system integration. Typical applications include engine control units (ECUs), transmission control, battery management systems (BMS), and advanced driver-assistance systems (ADAS). Its high-speed processing and rich peripheral set make it ideal for real-time control and communication in automotive networks. When designing with this MCU, ensure proper decoupling of power supply pins and consider thermal management due to high clock speeds. The device supports various low-power modes, which can be leveraged to reduce energy consumption in battery-powered applications.

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SPC584B70E3 - 32-bit Power Architecture MCU, 4MB Flash | STMicroelectronics
SPC584B70E3

SPC584B70E3 - 32-bit Power Architecture MCU, 4MB Flash | STMicroelectronics

The SPC584B70E3 is a 32-bit microcontroller from STMicroelectronics based on the Power Architecture e200z4 core, operating at up to 160 MHz. It features 4 MB of flash memory and 512 KB of RAM, making it suitable for automotive and industrial control applications. The device is packaged in a 176-pin LQFP (Low-profile Quad Flat Package) with a 24x24 mm body and 0.5 mm pitch, providing a compact yet high-density solution for complex embedded systems. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory (flash and RAM), and programmable input/output peripherals on a single chip. MCUs are the backbone of modern automotive electronics, industrial automation, and IoT devices, enabling real-time control, sensing, and communication. The SPC584B70E3 belongs to the SPC58 32-bit MCU family, which is part of STMicroelectronics' broader automotive-grade microcontroller portfolio, positioned within the Power Architecture ecosystem. Key features of the SPC584B70E3 include a dual-core lockstep configuration (e200z4d) for safety-critical applications, an advanced timer module (eTPU2), multiple CAN-FD interfaces, and a 12-bit ADC with up to 64 channels. The device supports a wide operating temperature range of -40°C to +125°C, making it suitable for harsh environments. It also includes a memory protection unit (MPU), a cryptographic services engine (CSE), and a hardware security module (HSM) for secure boot and data protection. The SPC584B70E3 is built on a 40nm process technology, offering a balance of performance and power efficiency. The e200z4 core is a Power Architecture v2.07 compliant core with single-precision floating-point unit (FPU), enabling efficient execution of complex control algorithms. The device supports a comprehensive set of communication interfaces, including Ethernet, FlexRay, LIN, and SPI, facilitating integration into automotive networks. Typical applications include engine control units (ECUs), transmission control, battery management systems (BMS), and advanced driver-assistance systems (ADAS). The high flash memory and robust peripheral set make it ideal for applications requiring large code bases and real-time processing. The device also supports AUTOSAR (Automotive Open System Architecture) and ISO 26262 functional safety standards, ensuring compliance with automotive industry requirements. When designing with the SPC584B70E3, consider the power supply decoupling and thermal management. The device requires a 3.3V I/O supply and a 1.2V core supply, with multiple power pins that must be properly decoupled with 100nF capacitors. The LQFP-176 package has a thermal resistance of 23°C/W (theta_JA), so adequate PCB copper area and airflow are necessary for high-temperature operation.

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SPC584B70E7 - 32-bit MCU, 4MB Flash, 256KB RAM | STMicroelectronics
SPC584B70E7

SPC584B70E7 - 32-bit MCU, 4MB Flash, 256KB RAM | STMicroelectronics

The SPC584B70E7 is a 32-bit automotive-grade microcontroller from STMicroelectronics, based on the Power Architecture e200z4 core. It operates at up to 160 MHz and features 4 MB of embedded flash memory and 256 KB of SRAM, making it suitable for complex automotive body and gateway applications. The device is housed in a 176-pin LQFP package (LQFP176) and supports a supply voltage range of 3.3V to 5V. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals. The SPC584B70E7 belongs to the family of 32-bit automotive microcontrollers, which are a subset of embedded processors optimized for real-time control, safety, and communication in vehicles. These MCUs are part of the broader category of automotive electronics, which includes engine control units, body control modules, and advanced driver-assistance systems. Key features of the SPC584B70E7 include a dual-core lockstep configuration for safety-critical applications, an advanced timer module, multiple CAN and LIN interfaces, and an Ethernet controller. It also integrates a 12-bit ADC with up to 32 channels, a DMA controller, and a memory protection unit. The device is AEC-Q100 qualified, ensuring reliability in harsh automotive environments, and supports a wide operating temperature range from -40°C to +125°C. Technically, the SPC584B70E7 is built on a 55nm process technology, offering a balance of performance and power efficiency. The e200z4 core is a Power Architecture-based processor with a single-issue, 32-bit pipeline, supporting instruction set extensions for DSP and floating-point operations. The flash memory is organized with error correction code (ECC) for enhanced data integrity, and the SRAM is also ECC-protected. The device includes a flexible external bus interface for memory expansion and a security module for secure boot and key storage. Typical applications include automotive body control modules, gateway modules, and battery management systems. The SPC584B70E7 is also used in industrial automation and motor control, where its robust communication interfaces and real-time performance are critical. In automotive body control, the MCU manages lighting, window lifts, and central locking, while in gateway modules it routes data between different vehicle networks. When designing with the SPC584B70E7, ensure proper decoupling of the power supply pins with 100nF capacitors placed close to each VDD pin. The device requires a stable clock source, typically a 40 MHz crystal, and the PLL must be configured correctly for the desired system frequency. For safety-critical applications, the lockstep core and memory protection unit should be enabled to detect and mitigate faults.

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SPC584C70E1 - 32-bit Power Architecture MCU | STMicroelectronics
SPC584C70E1

SPC584C70E1 - 32-bit Power Architecture MCU | STMicroelectronics

The SPC584C70E1 is a 32-bit microcontroller from STMicroelectronics based on the Power Architecture e200z4 core, designed for automotive and industrial applications requiring high performance and functional safety. It operates at a core frequency of up to 120 MHz and features 1.5 MB of flash memory and 192 KB of RAM, providing ample resources for complex control algorithms and data logging. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals on a single chip. MCUs are the brains of countless electronic devices, from automotive engine control units (ECUs) to industrial automation controllers. The SPC584C70E1 belongs to the SPC58 family of automotive microcontrollers, which are part of the broader Power Architecture portfolio from STMicroelectronics, known for their robustness and real-time performance. Key features of the SPC584C70E1 include a 32-bit e200z4 core with single-precision floating-point unit (FPU), a rich set of communication interfaces (CAN, LIN, SPI, I2C, UART), and advanced timer modules for motor control and PWM generation. It also integrates a 12-bit ADC with multiple channels, making it suitable for sensor interfacing. The device is AEC-Q100 qualified, ensuring reliability in harsh automotive environments. From a technical depth perspective, the SPC584C70E1 leverages the Power Architecture instruction set, which is optimized for real-time control applications. The e200z4 core supports variable-length encoding (VLE) for code density, reducing memory footprint. The MCU includes a memory protection unit (MPU) and a cyclic redundancy check (CRC) unit, enhancing system safety and data integrity. The device also features a lockstep core option for safety-critical applications, meeting ISO 26262 ASIL-B requirements. Typical applications include automotive body control modules, engine management systems, transmission control, and industrial motor drives. The SPC584C70E1's combination of high-speed processing, extensive peripherals, and functional safety features makes it ideal for these demanding environments. When designing with this MCU, ensure proper power supply decoupling with 100 nF capacitors close to each power pin and a bulk capacitor (e.g., 10 uF) on the main supply. The device supports a wide supply voltage range of 3.3V to 5V, allowing flexible system design. For safety-critical applications, utilize the built-in self-test (BIST) and lockstep features to achieve the required ASIL level.

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SPC58EC70E1 - 32-bit Power Arch MCU 180MHz 2MB Flash | STMicroelectronics
SPC58EC70E1

SPC58EC70E1 - 32-bit Power Arch MCU 180MHz 2MB Flash | STMicroelectronics

The STMicroelectronics SPC58EC70E1 is a 32-bit Power Architecture automotive microcontroller from ST's SPC58 Chorus family, designed for automotive general-purpose applications. The variant offered as SPC58EC70E1F000X integrates an e200z420 dual-core CPU running up to 180 MHz, 2 MB of embedded Flash, and is housed in a 64-pin eTQFP package measuring 10 mm x 10 mm. It targets body and chassis domain controllers, gateway ECUs and other in-vehicle networking nodes. Key features include dual-core e200z420 cores with superscalar out-of-order execution, hardware security module (HSM) support, and a rich set of automotive peripherals including FlexRay, CAN-FD, LIN, and Ethernet interfaces. The 2 MB on-chip Flash with ECC supports OTA-friendly reprogramming and ASIL-D capable software partitioning in safety-critical ECUs. The e200z420 cores implement the Power Architecture Book E instruction set with signal-processing extensions, delivering deterministic real-time response required for powertrain and chassis control loops. The 64-pin eTQFP package provides ample GPIO and analog channels while keeping the board footprint compact for body controllers and HVAC modules. Typical applications include automotive body domain controllers, gateway and central-node ECUs, HVAC control modules, lighting drivers, instrument clusters and any general-purpose in-vehicle node requiring CAN-FD and Ethernet connectivity. The dual-core architecture also supports partial fail-operational software partitioning for ASIL-rated systems. When designing with the SPC58EC70E1, engineers should follow ST's SPC58 Chorus hardware design guidelines, including decoupling capacitor placement, ground plane stitching, and careful routing of the FlexRay/CAN-FD differential pairs. The 2 MB Flash is pre-initialized by ST to allow bootloader-based secure firmware updates over CAN. This page synthesizes distributor pricing, same-family drop-in alternatives, and design considerations tailored to automotive ECU developers, information not found in the manufacturer datasheet alone.

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SPC58EC74E7 - 32-bit Automotive MCU, 4MB Flash | STMicroelectronics
SPC58EC74E7

SPC58EC74E7 - 32-bit Automotive MCU, 4MB Flash | STMicroelectronics

The SPC58EC74E7 is a 32-bit automotive-grade microcontroller from STMicroelectronics, part of the SPC58 Chorus family. It features a dual-core Power Architecture e200z4d core running at up to 180 MHz, with 4 MB of flash memory and 512 KB of RAM. The device is housed in a 176-pin LQFP package (LQFP-176) and is designed for safety-critical automotive applications, supporting ASIL-B functional safety requirements. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals. In the automotive domain, MCUs like the SPC58EC74E7 are the central processing units for engine control, body control, and advanced driver-assistance systems (ADAS). They are part of the broader hierarchy: microcontroller -> automotive MCU -> SPC58 family -> Power Architecture -> embedded processor. Key features of the SPC58EC74E7 include a dual-core lockstep capability for safety, an advanced timer module (eTPU2), multiple CAN-FD interfaces, and a 12-bit ADC with up to 64 channels. The device supports a wide operating temperature range of -40°C to +125°C, making it suitable for under-hood automotive environments. It also includes a memory protection unit (MPU) and a cryptographic services engine (CSE) for secure communication. The SPC58EC74E7 is built on ST's 40nm embedded flash process technology, offering high performance and low power consumption. The dual-core architecture allows for parallel processing and redundancy, which is critical for ISO 26262 functional safety compliance. The device also features a flexible memory controller supporting external memory interfaces, and a rich set of communication peripherals including Ethernet, FlexRay, and LIN. Typical applications include engine management systems, transmission control units, body control modules, and battery management systems in electric vehicles. The MCU's high-speed processing and extensive peripheral set make it ideal for real-time control and diagnostics. When designing with this device, ensure proper power supply decoupling and thermal management. The LQFP-176 package requires careful PCB layout to minimize noise and ensure reliable operation. The device supports multiple power modes, including low-power modes for battery-powered applications.

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SPC58EC80E5 - 32-bit Power Architecture MCU | STMicroelectronics
SPC58EC80E5

SPC58EC80E5 - 32-bit Power Architecture MCU | STMicroelectronics

The SPC58EC80E5 is a 32-bit automotive-grade microcontroller from STMicroelectronics, built on the Power Architecture® e200z4 core. It operates at up to 180 MHz and is designed for high-reliability automotive and industrial applications. The device integrates up to 4 MB of flash memory and 512 KB of RAM, along with a rich set of communication interfaces including CAN, LIN, Ethernet, and FlexRay. Data verified as of 2026-08-05. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals on a single chip. In the system hierarchy, an MCU is a type of embedded processor, which falls under the broader category of integrated circuits. The SPC58EC80E5 is a high-performance MCU tailored for automotive body and powertrain control, where real-time processing and functional safety are critical. Key features include a dual-core lockstep configuration for safety-critical applications, supporting ASIL-D compliance. The device offers a wide operating temperature range of -40°C to +125°C, making it suitable for harsh environments. It also includes advanced security features such as a hardware security module (HSM) and cryptographic acceleration, ensuring secure communication and data protection. Technically, the SPC58EC80E5 uses the Power Architecture e200z4 core, which is optimized for deterministic real-time performance. The MCU supports up to 180 MHz operation and includes a floating-point unit (FPU) for mathematical computations. The memory subsystem includes error-correcting code (ECC) on both flash and RAM, enhancing reliability in safety-critical applications. The device also features a DMA controller, multiple timers, and a 12-bit ADC with up to 64 channels. Typical applications include automotive engine control units (ECUs), transmission control, body control modules, and advanced driver-assistance systems (ADAS). The MCU's robust communication interfaces and safety features make it ideal for these applications, where real-time response and fault tolerance are essential. When designing with this MCU, ensure proper power supply decoupling and consider the thermal dissipation of the package. The device requires a stable clock source and careful layout of high-speed interfaces to minimize EMI. Refer to the STMicroelectronics reference manual for detailed design guidelines. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the STMicroelectronics datasheet, providing a comprehensive resource for engineers evaluating the SPC58EC80E5.

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SPC58EG80E5 - 32-bit Automotive MCU, 8MB Flash | STMicroelectronics
SPC58EG80E5

SPC58EG80E5 - 32-bit Automotive MCU, 8MB Flash | STMicroelectronics

The SPC58EG80E5 is a 32-bit automotive-grade microcontroller from STMicroelectronics, based on the Power Architecture e200z4 core. It operates at up to 180 MHz and features 8 MB of embedded flash memory and 512 KB of RAM, making it suitable for complex automotive body, gateway, and powertrain applications. The device is housed in a 292-pin BGA package (TEBGA-292) and supports a supply voltage range of 3.3V to 5V. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals. In the automotive domain, MCUs are the central processing units for engine control units (ECUs), body control modules (BCMs), and advanced driver-assistance systems (ADAS). The SPC58EG80E5 belongs to the SPC58 family, which is part of STMicroelectronics' broader automotive microcontroller portfolio, positioned between the SPC56 and SPC57 series in terms of performance and feature set. Key features of the SPC58EG80E5 include dual e200z4 cores with lockstep capability for safety-critical applications, a 10/100 Ethernet controller, multiple CAN-FD and LIN interfaces, and a 12-bit ADC with up to 64 channels. The device also integrates a hardware security module (HSM) for secure boot and cryptographic operations, and supports functional safety up to ASIL-D according to ISO 26262. The flash memory is organized with ECC protection, and the device includes a memory protection unit (MPU) for enhanced reliability. From a technical architecture perspective, the SPC58EG80E5 uses a superscalar Power Architecture core with a 32-bit data path, featuring a floating-point unit (FPU) and a signal processing extension (SPE). The device supports a wide operating temperature range of -40°C to +125°C, making it suitable for under-hood automotive environments. The BGA package provides excellent thermal performance and allows for compact PCB layouts, which is critical in space-constrained automotive modules. Typical applications include automotive body control modules, gateway modules, battery management systems (BMS), and advanced driver-assistance systems (ADAS). The device's high-speed Ethernet and CAN-FD interfaces enable high-bandwidth communication between ECUs, while the HSM ensures secure data transmission. The SPC58EG80E5 is also used in industrial automation and robotics where high reliability and real-time performance are required. When designing with the SPC58EG80E5, engineers should consider the power supply decoupling requirements, as the device has multiple power domains. A robust power management strategy is essential to ensure stable operation across the full temperature range. Additionally, the device's complex pinout requires careful PCB layout to minimize signal integrity issues, especially for high-speed interfaces like Ethernet and CAN-FD.

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SPC58EG84E5 - 32-bit Automotive MCU, 4MB Flash | STMicroelectronics
SPC58EG84E5

SPC58EG84E5 - 32-bit Automotive MCU, 4MB Flash | STMicroelectronics

The SPC58EG84E5 is a 32-bit automotive-grade microcontroller from STMicroelectronics, part of the SPC58 Chorus family. It features a high-performance e200z4d core running at up to 180 MHz, with 4 MB of flash memory and 512 KB of RAM. The device is housed in a 292-pin BGA package (LFBGA292) and is designed for safety-critical automotive applications, supporting ASIL-B and ASIL-D functional safety levels. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals. In the automotive domain, MCUs like the SPC58EG84E5 are the central processing units for engine control, body control, and advanced driver-assistance systems (ADAS). They are part of the broader hierarchy: microcontroller -> automotive MCU -> engine control unit (ECU) -> vehicle electronic control system. Key features of the SPC58EG84E5 include a dual-core lockstep configuration for safety, a 10/100 Ethernet controller, multiple CAN-FD and LIN interfaces, and a 12-bit ADC with up to 64 channels. The device supports a wide operating temperature range of -40°C to +125°C, making it suitable for under-hood applications. It also includes a memory protection unit (MPU) and a cryptographic services engine (CSE) for secure communication. The SPC58EG84E5 is built on STMicroelectronics' 40nm process technology, offering a balance of performance and power efficiency. The dual-core lockstep architecture ensures that both cores execute the same instructions and compare results, detecting any faults and enabling functional safety compliance. The device also features a flexible memory controller supporting external memory interfaces, and a rich set of timers including a high-resolution timer (eTPU) for precise motor control. Typical applications include engine management systems, transmission control, battery management systems (BMS), and ADAS domain controllers. The SPC58EG84E5's high-speed processing and extensive connectivity options make it ideal for real-time control and communication in modern vehicles. Its safety features are critical for systems where failure could lead to hazardous situations. When designing with this MCU, ensure proper power supply decoupling with 100nF capacitors close to each power pin and a bulk capacitor on the main supply. The device requires a stable 3.3V or 5V supply, and the internal regulator can be configured for different voltage domains. For safety-critical applications, use the built-in self-test (BIST) and error-correcting code (ECC) features to enhance reliability.

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SPC58NE84E7 - 32-bit Automotive MCU, 6MB Flash, 4MB RAM | STMicroelectronics
SPC58NE84E7

SPC58NE84E7 - 32-bit Automotive MCU, 6MB Flash, 4MB RAM | STMicroelectronics

The SPC58NE84E7 is a high-performance 32-bit automotive microcontroller from STMicroelectronics, based on the Power Architecture e200z4 core. It operates at up to 180 MHz and is designed for safety-critical automotive applications, featuring dual-core lockstep capability, advanced security modules, and a rich set of communication interfaces. The device is housed in a 292-pin BGA package (TQFP-292) and is qualified to AEC-Q100 Grade 1, supporting an extended temperature range of -40°C to +150°C. What is an automotive microcontroller? An automotive microcontroller is a specialized integrated circuit designed to control and manage various functions in vehicles, such as engine management, transmission control, body electronics, and advanced driver-assistance systems (ADAS). These MCUs are built to withstand harsh automotive environments, including extreme temperatures, vibration, and electromagnetic interference. They typically integrate high-performance CPU cores, large memory blocks, and a wide range of peripherals like CAN, LIN, and Ethernet, all while meeting stringent safety and reliability standards such as ISO 26262 and AEC-Q100. In the system hierarchy, an automotive MCU is a type of microcontroller, which is a type of embedded processor, which is a type of integrated circuit. Key features of the SPC58NE84E7 include a 6 MB flash memory and 4 MB RAM, providing ample storage for complex automotive applications. It integrates two e200z4 cores running in lockstep for safety-critical functions, along with a separate e200z0 core for peripheral management. The device supports a wide range of communication protocols, including CAN-FD, LIN, FlexRay, and Ethernet, making it suitable for vehicle networking. It also includes advanced security features such as a Hardware Security Module (HSM) and cryptographic accelerators for secure boot and secure communication. From a technical depth perspective, the SPC58NE84E7 is built on a 40nm process technology, offering a balance of performance and power efficiency. The dual-core lockstep architecture ensures that safety-critical tasks are executed redundantly, detecting any faults and triggering safe-state transitions. The device also features a Memory Protection Unit (MPU) and a Memory Management Unit (MMU) for robust memory isolation, essential for mixed-criticality systems. The integrated DMA controller and interrupt controller enable efficient data movement and real-time response. Typical applications include engine control units (ECUs), transmission control, battery management systems (BMS), and ADAS domain controllers. The SPC58NE84E7's high performance and extensive peripheral set make it ideal for these demanding applications, where reliability and real-time processing are paramount. When designing with this device, ensure proper power supply decoupling and thermal management. The BGA package requires careful PCB layout to manage heat dissipation and signal integrity. Use the recommended power sequencing and reset circuitry as specified in the datasheet to ensure reliable operation.

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SPC58NG80E5 - 32-bit Automotive MCU, 8MB Flash | STMicroelectronics
SPC58NG80E5

SPC58NG80E5 - 32-bit Automotive MCU, 8MB Flash | STMicroelectronics

The SPC58NG80E5 is a high-performance 32-bit automotive microcontroller from STMicroelectronics, built on the Power Architecture® e200z4 core. It operates at up to 180 MHz and features 8 MB of embedded flash memory and 768 KB of RAM, making it suitable for complex automotive body, gateway, and safety applications. The device is housed in a 292-ball BGA package (TEPBGA292) and supports a supply voltage range of 3.3V to 5V. What is an automotive microcontroller? An automotive microcontroller is a specialized integrated circuit designed to control electronic systems within vehicles, such as engine management, body control, advanced driver-assistance systems (ADAS), and infotainment. These MCUs are engineered to meet stringent automotive standards, including AEC-Q100 qualification, extended temperature ranges (-40°C to +125°C), and enhanced reliability for harsh environments. They typically integrate multiple communication interfaces (CAN, LIN, SPI, Ethernet) and safety features like lockstep cores and memory protection units (MPU) to support functional safety standards such as ISO 26262. Key features of the SPC58NG80E5 include a dual-core e200z4d architecture (with one core available for safety lockstep), 8 MB of flash with ECC, 768 KB of SRAM, and a rich set of peripherals: 4× CAN-FD, 2× Ethernet (10/100 Mbps), 16× LIN, 3× SPI, 2× I2C, and multiple ADCs. The MCU also integrates a hardware security module (HSM) for secure boot and cryptographic operations, and supports up to 180 MHz core frequency. Its advanced timer modules (eTPU2, eMIOS) enable precise motor control and PWM generation. From a technical depth perspective, the SPC58NG80E5 leverages ST's 40nm embedded flash process, offering low power consumption and high reliability. The dual-core architecture with lockstep capability allows the device to achieve ASIL-B (Automotive Safety Integrity Level B) compliance, making it suitable for safety-critical applications. The device also includes a memory protection unit (MPU), a cyclic redundancy check (CRC) unit, and a fault collection and control unit (FCCU) for robust error detection and handling. Typical applications include automotive body control modules (BCM), gateway modules, battery management systems (BMS), and advanced driver assistance systems (ADAS) domain controllers. The SPC58NG80E5's high flash density and CAN-FD support make it ideal for over-the-air (OTA) update capable ECUs, while its Ethernet interfaces enable high-speed in-vehicle networking. When designing with this MCU, ensure proper power supply decoupling with 100nF and 10uF capacitors near each power pin, and follow the recommended PCB layout for the TEPBGA292 package to manage thermal dissipation. The device requires a stable 3.3V core supply and 5V I/O supply, and the boot configuration pins must be set correctly for the desired boot mode (e.g., from flash or via serial bootloader).

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SPC58NG84C3 - 32-bit Automotive MCU, 4MB Flash | STMicroelectronics
SPC58NG84C3

SPC58NG84C3 - 32-bit Automotive MCU, 4MB Flash | STMicroelectronics

The SPC58NG84C3 is a 32-bit automotive-grade microcontroller from STMicroelectronics, part of the SPC58 Chorus family. It is built on the Power Architecture® e200z4 core and is designed for high-reliability automotive applications such as engine control, transmission control, and body control modules. The device features up to 4 MB of embedded flash memory, 512 KB of RAM, and a rich set of communication interfaces including CAN, LIN, FlexRay, and Ethernet, making it suitable for complex real-time control and networking tasks. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory (flash and RAM), and programmable input/output peripherals. In the automotive domain, MCUs are the central processing units for electronic control units (ECUs), managing everything from engine timing to airbag deployment. The SPC58NG84C3 belongs to the SPC58 family, which is part of STMicroelectronics' broad portfolio of automotive microcontrollers, positioned between the SPC56 (older) and SPC58 (newer) generations, offering enhanced performance and security features. Key features of the SPC58NG84C3 include a dual-core lockstep configuration for safety-critical applications, supporting ASIL-D (Automotive Safety Integrity Level D) per ISO 26262. It operates at a core frequency of up to 180 MHz, providing high computational throughput. The device integrates a hardware security module (HSM) for secure boot and cryptographic operations, essential for modern vehicle cybersecurity. It also includes advanced analog peripherals such as 12-bit ADCs, and a flexible timer module (eTPU) for precise motor control and engine management. From a technical architecture perspective, the SPC58NG84C3 uses the Power Architecture e200z4 core, which is a 32-bit RISC architecture optimized for real-time deterministic execution. The dual-core lockstep configuration ensures that both cores execute the same instructions and compare results, detecting any faults and enabling fail-safe operation. The flash memory is organized into multiple banks, allowing read-while-write operations for firmware updates without halting the system. The device also supports a wide operating temperature range of -40°C to +150°C, making it suitable for under-hood automotive environments. Typical applications include engine control units (ECUs), transmission control modules, battery management systems (BMS), and advanced driver-assistance systems (ADAS) domain controllers. The SPC58NG84C3's combination of high-speed processing, extensive connectivity, and functional safety features makes it a preferred choice for automotive OEMs and Tier-1 suppliers. Its compatibility with AUTOSAR (Automotive Open System Architecture) simplifies software development and integration. When designing with the SPC58NG84C3, engineers must consider power supply decoupling, clock source selection, and thermal management. The device requires a stable 3.3V or 5V supply, and it is recommended to use a crystal oscillator or external clock for precise timing. Proper PCB layout with adequate ground planes and decoupling capacitors is essential to minimize noise and ensure reliable operation in harsh automotive environments.

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SPC58NG84E7 - 32-bit Automotive MCU, 4MB Flash | STMicroelectronics
SPC58NG84E7

SPC58NG84E7 - 32-bit Automotive MCU, 4MB Flash | STMicroelectronics

The SPC58NG84E7 is a 32-bit automotive-grade microcontroller from STMicroelectronics, part of the SPC58 Chorus family. It is built on the Power Architecture® e200z4 core, operating at up to 180 MHz, and is designed for high-reliability automotive and industrial applications. The device features 4 MB of embedded flash memory, 512 KB of RAM, and a comprehensive set of communication interfaces including CAN, LIN, FlexRay, and Ethernet, making it suitable for body control modules, gateway applications, and advanced driver assistance systems (ADAS). A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals on a single chip. In the automotive domain, MCUs are the central processing units for electronic control units (ECUs), managing everything from engine control to infotainment. The SPC58NG84E7 belongs to the SPC58 family, which is part of the broader Power Architecture® MCU category, known for its robust real-time performance and safety features. Key features of the SPC58NG84E7 include its dual-core lockstep capability for safety-critical applications, supporting ASIL-D functional safety levels per ISO 26262. It integrates a hardware security module (HSM) for secure boot and cryptographic operations, essential for connected vehicles. The MCU also offers a rich set of analog and digital peripherals, including multiple 12-bit ADCs, PWM timers, and a DMA controller, enabling complex motor control and sensor interfacing. Its operating temperature range of -40°C to +150°C ensures reliable operation in harsh automotive environments. From a technical architecture perspective, the SPC58NG84E7 leverages the e200z4 core with a single-issue, in-order pipeline, achieving high instruction throughput. The memory subsystem includes a 4 MB flash with ECC, 512 KB of SRAM with ECC, and a memory protection unit (MPU) for enhanced reliability. The device supports a wide supply voltage range of 3.3V to 5V, with multiple power domains for I/O and core logic. Its advanced process technology ensures low power consumption while maintaining high performance, making it suitable for always-on applications in vehicles. Typical applications include automotive body control modules (BCM), gateway modules, battery management systems (BMS), and motor control for electric power steering (EPS). The SPC58NG84E7's robust communication interfaces and safety features make it ideal for these use cases, where reliability and real-time response are critical. For instance, in a BCM, the MCU manages lighting, door locks, and window controls, while communicating over CAN and LIN buses. When designing with the SPC58NG84E7, engineers should consider the power supply decoupling and layout for high-speed interfaces like Ethernet and FlexRay. Proper grounding and shielding are essential to minimize electromagnetic interference (EMI). Additionally, the device's safety mechanisms, such as the lockstep core and memory ECC, should be fully utilized to achieve the desired ASIL level. The MCU's development ecosystem includes the SPC5 Studio IDE and AUTOSAR-compliant drivers, facilitating software development and integration.

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SPC58NH92C3 - 32-bit Automotive MCU, 6MB Flash | STMicroelectronics
SPC58NH92C3

SPC58NH92C3 - 32-bit Automotive MCU, 6MB Flash | STMicroelectronics

The SPC58NH92C3 is a high-performance 32-bit automotive microcontroller from STMicroelectronics, built on the Power Architecture® e200z4 core. It operates at up to 180 MHz and features 6 MB of embedded flash memory and 512 KB of RAM, making it suitable for complex automotive body, gateway, and safety applications. The device is housed in a 292-ball BGA package (TEPBGA292) and is designed to meet AEC-Q100 automotive qualification standards. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals. In automotive electronics, MCUs like the SPC58NH92C3 serve as the central processing unit for functions such as engine control, body control modules, advanced driver-assistance systems (ADAS), and in-vehicle networking. The SPC58NH92C3 belongs to the SPC58 family, which is part of STMicroelectronics' broad portfolio of automotive-grade microcontrollers, positioned between the SPC56 and SPC57 families in terms of performance and feature set. Key features of the SPC58NH92C3 include a dual-core lockstep configuration for safety-critical applications, supporting ASIL-D (Automotive Safety Integrity Level D) according to ISO 26262. It integrates a wide range of communication interfaces, including CAN-FD, LIN, FlexRay, Ethernet, and SPI, enabling robust in-vehicle networking. The device also features advanced security modules, such as a Hardware Security Module (HSM) for secure boot and cryptographic operations, and a Memory Protection Unit (MPU) for enhanced system reliability. From a technical perspective, the SPC58NH92C3 leverages the e200z4 core with a 10-stage pipeline, achieving high instruction throughput. It includes a floating-point unit (FPU) for efficient mathematical computations, and a DMA controller to offload data transfers from the CPU. The flash memory is organized with error correction code (ECC) to detect and correct single-bit errors, enhancing data integrity. The device supports a wide operating temperature range of -40°C to +125°C, making it suitable for harsh automotive environments. Typical applications include automotive body control modules, gateway modules, battery management systems (BMS), and advanced driver-assistance systems (ADAS). The SPC58NH92C3's high-speed processing and extensive peripheral set make it ideal for real-time control and communication tasks. For example, in a gateway module, it can manage multiple CAN and LIN buses, routing messages between different vehicle subsystems with low latency. When designing with the SPC58NH92C3, engineers should consider the power supply requirements, as the device operates at 3.3V or 5V I/O and requires a stable core voltage. Proper decoupling and PCB layout are critical to ensure signal integrity at high speeds. Additionally, the device's security features should be leveraged to protect against unauthorized access, especially in connected vehicle applications.

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SPC58NH92C5 - 32-bit Automotive MCU, 6MB Flash | STMicroelectronics
SPC58NH92C5

SPC58NH92C5 - 32-bit Automotive MCU, 6MB Flash | STMicroelectronics

The SPC58NH92C5 is a high-performance 32-bit automotive microcontroller from STMicroelectronics, based on the Power Architecture e200z4 core. It is designed for advanced automotive applications requiring high computational power, extensive connectivity, and robust safety features. The device operates at a core frequency of up to 180 MHz and integrates 6 MB of flash memory and 512 KB of RAM, making it suitable for complex real-time control and infotainment systems. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals. In the automotive domain, MCUs are the central processing units for engine control units (ECUs), body control modules, and advanced driver-assistance systems (ADAS). The SPC58NH92C5 belongs to the SPC58 family, which is part of STMicroelectronics' broad portfolio of automotive-grade microcontrollers, positioned above simpler 8-bit and 16-bit MCUs and below high-end application processors. Key features of the SPC58NH92C5 include a dual-core lockstep configuration for safety-critical applications, supporting ASIL-D (Automotive Safety Integrity Level D) compliance. It integrates a rich set of communication interfaces, including CAN-FD, LIN, FlexRay, Ethernet, and SPI, enabling seamless integration into vehicle networks. The device also features advanced security modules for secure boot and data protection, and a comprehensive set of analog and digital peripherals for sensor interfacing and actuator control. From a technical perspective, the SPC58NH92C5 leverages a 40nm process technology, balancing performance and power efficiency. The e200z4 core is based on the Power Architecture, which is widely used in automotive applications due to its real-time capabilities and robustness. The MCU includes a memory protection unit (MPU), a DMA controller, and a sophisticated interrupt controller, ensuring deterministic response times. The device is available in a 292-pin BGA package, offering a compact footprint for space-constrained automotive modules. Typical applications include engine management systems, transmission control, battery management systems (BMS), and advanced driver-assistance systems (ADAS). The high flash memory capacity and extensive connectivity make it ideal for gateway modules that aggregate data from various vehicle subsystems. The device's safety features are critical for applications where failure could lead to hazardous situations, such as braking and steering systems. When designing with the SPC58NH92C5, engineers must consider the power supply requirements, including multiple voltage rails (3.3V and 5V) and proper decoupling. The device supports a wide operating temperature range of -40°C to +150°C, making it suitable for under-hood applications. Additionally, the MCU requires careful PCB layout to minimize electromagnetic interference (EMI) and ensure signal integrity for high-speed communication interfaces.

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SPC58NH92E7 - 32-bit Automotive MCU, 6MB Flash | STMicroelectronics
SPC58NH92E7

SPC58NH92E7 - 32-bit Automotive MCU, 6MB Flash | STMicroelectronics

The SPC58NH92E7 is a high-performance 32-bit automotive microcontroller from STMicroelectronics, based on the Power Architecture® e200z4 core. It operates at up to 180 MHz and features 6 MB of embedded flash memory and 512 KB of RAM, making it suitable for complex automotive body, gateway, and safety applications. The device is housed in a 292-ball BGA package (TEPBGA292) and supports a wide supply voltage range of 3.3V to 5V. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals. In the automotive domain, MCUs like the SPC58NH92E7 are essential for engine control, body control modules, advanced driver-assistance systems (ADAS), and vehicle networking. They are part of the broader category of embedded processors, which also includes digital signal processors (DSPs) and system-on-chips (SoCs). Key features of the SPC58NH92E7 include a dual-core lockstep configuration for safety-critical applications, an advanced timer module, multiple CAN-FD interfaces, and Ethernet connectivity. It also integrates a hardware security module (HSM) for secure boot and cryptographic operations, and supports AUTOSAR and ISO 26262 functional safety standards. The device is AEC-Q100 qualified, ensuring reliability in harsh automotive environments. From a technical perspective, the SPC58NH92E7 leverages the e200z4 core with a single-issue, 32-bit Power Architecture, delivering up to 360 DMIPS. The flash memory is organized with error correction code (ECC) for data integrity, and the device includes a memory protection unit (MPU) for enhanced safety. The MCU also features a 10-bit ADC with up to 64 channels, multiple serial communication interfaces (SPI, I2C, UART), and a flexible PWM module for motor control. Typical applications include automotive body control modules, gateway modules, battery management systems (BMS), and advanced driver-assistance systems (ADAS). The SPC58NH92E7's high-speed processing and extensive connectivity make it ideal for real-time control and data aggregation in modern vehicles. When designing with this device, ensure proper power supply decoupling with 100nF capacitors close to each power pin, and follow the recommended PCB layout for the TEPBGA292 package to manage thermal dissipation. The device supports multiple power modes, including low-power stop and standby modes, which are critical for battery-powered automotive applications.

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SPC8548ECPXAUJB - PowerPC e500 MPU 1.333GHz 783-FCPBGA | NXP
SPC8548ECPXAUJB

SPC8548ECPXAUJB - PowerPC e500 MPU 1.333GHz 783-FCPBGA | NXP

The NXP Semiconductors SPC8548ECPXAUJB is a PowerPC e500 microprocessor from the MPC85xx integrated processor family, delivering a single 32-bit core running at up to 1.333 GHz in a 783-ball FC-PBGA (29x29 mm) package. The part is built on a high-performance system-on-chip (SoC) architecture that integrates CPU, L2 cache, DDR memory controller, three 10/100/1000 Mbps enhanced three-speed Ethernet controllers (eTSECs), PCI Express interfaces, and RapidIO for embedded networking workloads. A PowerPC e500 embedded microprocessor is a 32-bit superscalar RISC core historically targeted at communications infrastructure, where deterministic performance, large on-chip caches, and rich high-speed serial I/O differentiate it from general-purpose application processors. The MPC85xx family hierarchy sits as: PowerPC e500 -> MPC85xx SoC -> communications processor -> embedded microprocessor -> integrated circuit. Engineers commonly select the e500 family for routing, switching, wireless baseband, and storage platforms where the legacy PowerPC ecosystem and proven driver support shorten time-to-market. Key features of the SPC8548ECPXAUJB include the e500v2 core with Book-E MMU, hardware table-walk support, and double-precision floating-point; an integrated 512 KB L2 cache (configurable as SRAM); a 64-bit DDR/DDR2 memory controller with ECC; three eTSEC gigabit Ethernet MACs supporting GMII/RGMII/TBI; two PCI Express x4 endpoints/RCs; a RapidIO serial endpoint; and a 32-bit local bus controller. The 1.333 GHz core frequency delivers headroom for control-plane packet processing while keeping within typical 12-15 W embedded power envelopes. Architecturally, the device pairs the e500 core with a high-bandwidth CoreNet platform fabric, allowing coherent DMA between Ethernet, RapidIO, and PCIe domains. This eliminates external north-bridge logic and reduces PCB complexity compared to discrete CPU-plus-chipset designs. The device supports hardware virtualization primitives and trusted boot flows for security-sensitive networking equipment. Typical applications for the SPC8548ECPXAUJB include enterprise and carrier-grade routers, line cards for modular switches, wireless base-station controllers, network-attached storage (NAS) controllers, and industrial control platforms requiring deterministic gigabit Ethernet throughput. The wide I/O integration (PCIe, RapidIO, DDR) makes it especially attractive for legacy 32-bit communications designs that are migrating away from older PowerQUICC III parts. When designing in this device, plan for a multi-rail power tree (core, I/O, DDR, SerDes), proper impedance-controlled PCB stack-up for DDR2 and SerDes lanes, and validated JTAG/COP debug access for bring-up. Designers should also verify boot ROM, RCW (Reset Configuration Word), and DDR calibration flows against NXP reference schematics before committing to layout. This page consolidates verified distributor pricing, same-family MPC85xx drop-in options, and engineering design notes drawn from NXP application material - information not found in a single distributor listing.

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