Microcontrollers
Products (421)
STM32H745VGT6 - Dual-Core Cortex-M7/M4 MCU | STMicroelectronics
The STMicroelectronics STM32H745VGT6 is a high-performance dual-core microcontroller combining an Arm Cortex-M7 core running at up to 480 MHz and an Arm Cortex-M4 core running at up to 240 MHz, with 1 Mbyte of Flash memory and 1 Mbyte of RAM. It is housed in a 100-pin LQFP100 package, offering a rich set of peripherals including multiple ADCs, DACs, timers, communication interfaces (USART, SPI, I2C, FDCAN, USB, Ethernet), and advanced security features. What is a dual-core microcontroller? A dual-core microcontroller integrates two independent processor cores on a single chip, allowing parallel execution of tasks. In the STM32H745, the Cortex-M7 core is optimized for high-performance compute-intensive operations, while the Cortex-M4 core handles control and communication tasks. This architecture enables real-time processing and efficient multitasking, making it a key component in the broader category of embedded microcontrollers, which are the brains of countless electronic systems. Key features include a 480 MHz Cortex-M7 with double-precision FPU, a 240 MHz Cortex-M4 with FPU, 1 Mbyte of Flash, 1 Mbyte of SRAM, a Chrom-ART Accelerator for graphics, a hardware cryptographic accelerator, and a comprehensive set of analog and digital peripherals. The device supports a wide supply voltage range of 1.62V to 3.6V and operates over a temperature range of -40°C to +85°C. The STM32H745VGT6 is built on ST's advanced 40nm process technology, delivering industry-leading performance per milliwatt. The dual-core architecture allows developers to partition tasks between the two cores, optimizing power consumption and responsiveness. The device includes a flexible memory-mapped architecture, enabling efficient data sharing between cores. Typical applications include industrial automation, motor control, high-end audio processing, medical devices, and IoT gateways. The dual-core design is particularly suited for applications requiring simultaneous high-speed data processing and real-time control, such as robotics and advanced driver assistance systems. When designing with this device, ensure proper decoupling of the power supply pins and careful layout of the high-speed interfaces. The device supports multiple low-power modes, allowing designers to balance performance and energy efficiency. For development, ST offers the STM32CubeIDE and HAL libraries, which simplify peripheral configuration and code generation.
STM32H745ZIT6 - Dual-Core Cortex-M7/M4 MCU | STMicroelectronics
The STMicroelectronics STM32H745ZIT6 is a high-performance dual-core microcontroller based on the Arm Cortex-M7 and Cortex-M4 cores, operating at up to 480 MHz and 240 MHz respectively. It is housed in a 144-pin LQFP package (LQFP144) and offers 2 MB of flash memory and 1 MB of SRAM, making it suitable for complex real-time applications. 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 STM32H745ZIT6 belongs to the STM32H7 series, which is part of the broader STM32 family of 32-bit microcontrollers. This family is known for its high performance, rich peripheral set, and extensive ecosystem, positioning it as a leading choice for industrial, consumer, and IoT applications. Key features of the STM32H745ZIT6 include a dual-core architecture with a Cortex-M7 running at 480 MHz and a Cortex-M4 at 240 MHz, enabling parallel processing and real-time control. It integrates a Chrom-ART Accelerator for 2D graphics, a JPEG codec, and a hardware cryptographic accelerator. The device supports a wide range of communication interfaces, including Ethernet, USB, CAN-FD, and multiple UART/SPI/I2C ports. With 2 MB of flash and 1 MB of SRAM, it provides ample memory for complex applications. Technically, the STM32H745ZIT6 leverages ST's advanced 40 nm process technology, delivering high performance with low power consumption. The dual-core design allows for asymmetric multiprocessing, where the Cortex-M7 handles intensive computation while the Cortex-M4 manages real-time tasks. The device includes a power management unit with multiple low-power modes, enabling energy-efficient operation. The Chrom-ART Accelerator offloads graphics rendering from the CPU, improving overall system efficiency. Typical applications include industrial automation, motor control, smart home gateways, audio processing, and high-end consumer electronics. The dual-core architecture is particularly beneficial for applications requiring both high-performance processing and real-time responsiveness, such as robotics and advanced human-machine interfaces. The rich connectivity options make it ideal for IoT edge devices that need to communicate over multiple protocols. When designing with this device, consider the power supply requirements: it operates from 1.62V to 3.6V, and proper decoupling is essential. The device supports external memory interfaces, allowing expansion beyond the internal 2 MB flash. For high-speed operation, ensure adequate PCB layout for the crystal oscillator and power rails. The STM32H745ZIT6 is a robust choice for demanding embedded applications.
STM32H747BGT6 - Dual-Core Cortex-M7/M4 MCU | STMicroelectronics
The STMicroelectronics STM32H747BGT6 is a high-performance dual-core microcontroller combining a 480 MHz Arm Cortex-M7 core and a 240 MHz Arm Cortex-M4 core in a 144-pin LQFP package. It is part of the STM32H7 series, designed for applications requiring intensive processing, rich connectivity, and advanced security features. 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 STM32H747BGT6 belongs to the high-performance STM32H7 family, which sits at the top of ST's MCU portfolio, offering the highest clock speeds and advanced features for demanding applications such as industrial control, motor control, and audio processing. Key features include 2 MB of flash memory, 1 MB of SRAM, a Chrom-ART Accelerator for graphics, a hardware cryptographic accelerator, and a rich set of communication interfaces including Ethernet, USB, CAN-FD, and multiple I2C, SPI, and UART ports. The dual-core architecture allows for parallel processing, with the Cortex-M7 handling high-speed tasks and the Cortex-M4 managing lower-priority or real-time tasks. The STM32H747BGT6 is built on a 40 nm process technology, enabling high performance with efficient power consumption. It supports a wide operating voltage range of 1.62V to 3.6V and operates over a temperature range of -40°C to +85°C. The device includes advanced security features such as a true random number generator, secure boot, and a memory protection unit, making it suitable for secure IoT and industrial applications. Typical applications include industrial automation, motor control, audio processing, smart home devices, and high-end consumer electronics. The dual-core architecture and rich peripheral set make it ideal for complex systems that require both high-speed data processing and real-time control. When designing with this device, ensure proper decoupling of the power supply pins and consider the thermal dissipation of the LQFP-144 package. The device supports multiple low-power modes, which can be leveraged to optimize energy consumption in battery-powered applications.
STM32H747XIH6 - Dual-Core Cortex-M7/M4 MCU | STMicroelectronics
The STMicroelectronics STM32H747XIH6 is a high-performance dual-core microcontroller combining an Arm Cortex-M7 core running at up to 480 MHz and an Arm Cortex-M4 core running at up to 240 MHz, in a 240-pin TFBGA package. It is part of the STM32H7 series, designed for demanding applications requiring both high compute performance and real-time control. 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 STM32H747XIH6 belongs to the STM32H7 family, which is positioned as STMicroelectronics' high-end MCU line, offering the highest performance in the STM32 portfolio. This dual-core architecture allows the Cortex-M7 to handle compute-intensive tasks such as signal processing and AI inference, while the Cortex-M4 handles real-time control and communication, enabling efficient task partitioning. Key features include 2 MB of flash memory, 1 MB of SRAM, a comprehensive set of communication interfaces (including Ethernet, USB, CAN-FD, and multiple SPI/I2C/UART), advanced analog peripherals (3x 16-bit ADCs, 2x 12-bit DACs), and rich multimedia capabilities (TFT-LCD controller, JPEG codec, camera interface). The device supports a wide supply voltage range of 1.62V to 3.6V and operates over a temperature range of -40°C to +85°C. The STM32H747XIH6 is built on a 40nm process technology, enabling high clock speeds with efficient power consumption. It features a Chrom-ART Accelerator for 2D graphics, a hardware cryptographic accelerator, and a true random number generator, making it suitable for secure IoT applications. The dual-core architecture is supported by a comprehensive set of development tools, including STM32CubeIDE and the STM32CubeH7 software package. Typical applications include industrial automation, motor control, smart home gateways, audio processing, and machine vision. The high-speed Cortex-M7 core and rich connectivity make it ideal for edge AI and IoT devices that require local processing and cloud connectivity. When designing with this device, careful attention must be paid to power supply decoupling and PCB layout to ensure stable operation at high clock speeds. The device supports multiple low-power modes, allowing designers to optimize for battery-powered applications.
STM32H747ZIT6 - Dual-Core Cortex-M7/M4 MCU | STMicroelectronics
The STMicroelectronics STM32H747ZIT6 is a high-performance dual-core microcontroller based on the Arm Cortex-M7 and Cortex-M4 cores, operating at up to 480 MHz and 240 MHz respectively. It is housed in a 144-pin LQFP package (LQFP144) and offers 2 MB of flash memory and 1 MB of RAM, making it suitable for complex applications requiring both high compute performance and real-time control. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It integrates a processor core, memory, and programmable input/output peripherals on a single chip. The STM32H747ZIT6 belongs to the STM32H7 series, which is part of the broader STM32 family of 32-bit microcontrollers based on the Arm Cortex architecture. This family is widely used in industrial, consumer, and automotive applications due to its balance of performance, power efficiency, and peripheral integration. Key features of the STM32H747ZIT6 include a dual-core architecture with a Cortex-M7 running at 480 MHz and a Cortex-M4 at 240 MHz, enabling parallel processing for tasks such as signal processing and user interface management. It provides 2 MB of flash memory and 1 MB of SRAM, along with a rich set of peripherals including multiple UARTs, SPIs, I2Cs, CAN, USB, Ethernet, and advanced timers. The device also features a Chrom-ART Accelerator for graphics, a hardware cryptographic accelerator, and a true random number generator (TRNG). The dual-core design allows the Cortex-M7 to handle compute-intensive tasks like DSP and AI inference, while the Cortex-M4 can manage real-time control and communication. The device supports a wide operating voltage range of 1.62V to 3.6V and operates over a temperature range of -40°C to +85°C. It includes a flexible memory controller for external SDRAM, and a comprehensive set of security features including secure boot and hardware encryption. Typical applications include industrial automation, motor control, smart home gateways, audio processing, and high-end consumer electronics. The dual-core architecture is particularly beneficial for applications requiring simultaneous high-speed data processing and low-latency control, such as robotics and advanced human-machine interfaces. When designing with this MCU, careful attention must be paid to power supply decoupling and PCB layout to ensure stable operation at high clock frequencies. The device requires multiple supply pins, and proper placement of decoupling capacitors is critical. Additionally, the boot configuration pins must be set correctly to select the desired boot source.
STM32H750IBT6 - 480MHz Cortex-M7 MCU 128KB Flash | ST
The STMicroelectronics STM32H750IBT6 is a high-performance 32-bit ARM Cortex-M7 microcontroller running at up to 480 MHz with 128 KB of on-chip flash memory and 1 MB of RAM, housed in a 176-pin LQFP package (24x24 mm body). A microcontroller (MCU) is a compact integrated circuit that combines a processor core, memory, and programmable input/output peripherals on a single chip to govern a specific operation in an embedded system. The STM32H750IBT6 sits at the top of the embedded processing hierarchy: MCU -> ARM Cortex-M7 -> STM32H7 series -> STM32 family -> 32-bit microcontroller, positioned above mainstream STM32F4/F7 parts for compute-intensive applications. Key features include a 480 MHz Cortex-M7 core with double-precision FPU, 1 MB of SRAM, a comprehensive peripheral set with multiple 16-bit ADCs, DACs, high-resolution timers, and communication interfaces including SPI, I2C, UART, CAN, USB, and Ethernet. ST reports 1027 CoreMark and 2143 DMIPS performance for the 480 MHz Cortex-M7, and the chip integrates a Chrom-ART graphics accelerator, JPEG codec, and TFT-LCD controller for HMI designs. Architecturally, the device leverages a 6-stage Cortex-M7 pipeline with an ART Accelerator and L1 caches, delivering approximately 2.14 CoreMark/MHz. It includes a Memory Protection Unit (MPU), single- and double-precision FPU, DSP instruction extensions, and a flexible memory controller (FMC) supporting external SDRAM, SRAM, and NOR/NAND flash. Boot from flash, SRAM, or system memory is supported. Because the STM32H750 series carries only a small 128 KB user flash, code is typically executed in place from external QSPI or memory-mapped flash in large applications, while the 1 MB internal RAM covers buffers, frame buffers, and real-time data. Typical applications include industrial motor control, digital power conversion, high-end HMI with TFT displays, audio processing, and test and measurement equipment. High-resolution timers plus fast ADCs enable precise PWM and current sensing, while the 480 MHz core handles complex control loops and signal processing. Design consideration: ensure solid decoupling on all VDD/VSS pairs and a low-impedance ground plane, since a 480 MHz core demands careful PCB layout for signal integrity and EMI control. This page adds value beyond the ST datasheet by synthesizing distributor pricing as of 2026-09-01, drop-in alternatives, and practical design guidance in one place.
STM32H753BGT6 - 32-bit Arm Cortex-M7 MCU 2MB Flash | STMicroelectronics
The STMicroelectronics STM32H753BGT6 is a high-performance 32-bit microcontroller based on the Arm Cortex-M7 core, operating at up to 480 MHz. It integrates 2 MB of flash memory and 1 MB of RAM, making it suitable for demanding applications such as industrial control, motor control, and high-end consumer electronics. The device is housed in a 144-pin LQFP package (BGT6 suffix) and supports a wide supply voltage range of 1.62V to 3.6V. 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 STM32H753BGT6 belongs to the STM32H7 series, which is part of the broader STM32 family of 32-bit flash microcontrollers. This family is widely used in applications requiring high computational performance, rich connectivity, and real-time control. Key features of the STM32H753BGT6 include a 480 MHz Arm Cortex-M7 core with double-precision floating-point unit (FPU), 2 MB of dual-bank flash memory, 1 MB of SRAM, and a comprehensive set of peripherals including multiple 16-bit and 32-bit timers, 12-bit ADCs, DACs, and a camera interface. It also supports advanced connectivity with USB OTG, Ethernet MAC, and multiple SPI, I2C, and UART interfaces. The device includes a Chrom-ART Accelerator for graphics and a hardware cryptographic engine for secure communications. The STM32H753BGT6 is built on a high-performance architecture that combines the Cortex-M7 core with a sophisticated memory system, including an L1 cache and a TCM (Tightly Coupled Memory) interface. This architecture enables efficient execution of complex algorithms and real-time data processing. The device also features a power management unit with multiple low-power modes, making it suitable for battery-powered applications. Typical applications include industrial automation, motor control, robotics, medical devices, and high-end audio equipment. The high clock speed and rich peripheral set make it ideal for applications requiring fast data processing and real-time control. The device also supports a wide range of development tools, including the STM32CubeIDE and HAL libraries, which accelerate firmware development. When designing with the STM32H753BGT6, ensure proper decoupling of the power supply pins and adequate grounding for the LQFP package. The device requires a stable clock source, typically a 25 MHz crystal, and careful PCB layout to minimize noise and ensure reliable operation. The internal voltage regulator can be configured for different performance modes, balancing power consumption and performance.
STM32H753ZIT6 - 32-bit Arm Cortex-M7 MCU, 2MB Flash | STMicroelectronics
The STMicroelectronics STM32H753ZIT6 is a high-performance 32-bit microcontroller based on the Arm Cortex-M7 core, operating at up to 480 MHz. It features 2 MB of dual-bank Flash memory and 1 MB of SRAM, making it suitable for demanding applications such as industrial control, motor control, and high-end consumer electronics. The device is housed in a 144-pin LQFP package (LQFP144) with a 20x20 mm body and 0.5 mm pitch. What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It integrates a processor core, memory (Flash and SRAM), and programmable input/output peripherals on a single chip. Microcontrollers are the backbone of embedded systems, ranging from simple 8-bit devices for basic control to high-performance 32-bit cores like the Cortex-M7 for complex real-time processing. The STM32H7 series sits at the top of the STM32 portfolio, offering the highest performance and advanced peripherals for applications that require intensive computation and rich connectivity. Key features of the STM32H753ZIT6 include a 480 MHz Cortex-M7 core with double-precision FPU, a Chrom-ART Accelerator for 2D graphics, a hardware cryptographic processor, and a rich set of communication interfaces including Ethernet, USB OTG HS/FS, CAN FD, and multiple USART/SPI/I2C. The device also integrates a 16-bit ADC with 3.6 MSPS, a 12-bit DAC, and advanced timers for motor control. The dual-bank Flash allows read-while-write operations, enabling firmware updates without halting the system. Technically, the STM32H753ZIT6 is built on a 40 nm process technology, providing a balance of performance and power efficiency. It supports a wide supply voltage range of 1.62V to 3.6V and operates over a temperature range of -40°C to +85°C (industrial grade). The device includes a power management unit with multiple low-power modes, including Sleep, Stop, and Standby, to optimize energy consumption in battery-powered applications. Typical applications include industrial automation (PLCs, robotics), motor control (drives, pumps), medical devices (patient monitors, infusion pumps), and high-end audio equipment. The high clock speed and DSP instructions make it ideal for real-time signal processing, while the graphics accelerator supports advanced user interfaces. When designing with this MCU, ensure proper decoupling of the power supply pins with 100 nF capacitors placed close to each VDD pin, and a 4.7 uF bulk capacitor. The VDDA pin requires a dedicated analog supply with a ferrite bead to reduce noise. For high-speed interfaces like Ethernet and USB, follow the layout guidelines in the STM32H7 reference manual (RM0433) to maintain signal integrity.
STM32H755ZIT6 - Dual-Core Cortex-M7/M4 MCU | STMicroelectronics
The STMicroelectronics STM32H755ZIT6 is a high-performance dual-core microcontroller based on the Arm Cortex-M7 and Cortex-M4 cores, operating at up to 480 MHz and 240 MHz respectively. It is part of the STM32H7 series, designed for demanding applications requiring high compute performance, advanced connectivity, and rich analog peripherals. The device is housed in a 144-pin LQFP package (LQFP144, 20x20 mm) and offers 2 MB of flash memory and 1 MB of SRAM, making it suitable for complex real-time control, signal processing, and AI edge applications. 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. The STM32H755ZIT6 is a high-end MCU that combines two cores: the Cortex-M7 for high-performance tasks and the Cortex-M4 for lower-power or dedicated processing, enabling parallel execution and efficient task partitioning. This dual-core architecture is part of the broader STM32 family, which spans from low-power Cortex-M0 to high-performance Cortex-M7 and Cortex-M33 based devices, catering to a wide range of embedded applications. Key features include a 32-bit Arm Cortex-M7 core with double-precision FPU and L1 cache, a 32-bit Arm Cortex-M4 core with FPU, a Chrom-ART Accelerator for 2D graphics, a hardware cryptographic accelerator, and a rich set of communication interfaces including Ethernet, USB OTG HS/FS, CAN FD, SPI, I2C, UART, and SDMMC. The device also integrates a 16-bit ADC, a 12-bit DAC, multiple timers, and a true random number generator (TRNG). The dual-core architecture allows for efficient multitasking, with the Cortex-M7 handling compute-intensive tasks and the Cortex-M4 managing control or communication tasks. Technically, the STM32H755ZIT6 is built on a 40 nm process technology, enabling high clock speeds with reasonable power consumption. It supports a wide supply voltage range of 1.62V to 3.6V and operates over a temperature range of -40°C to +85°C (industrial grade). The device includes a flexible memory controller (FMC) for external memory expansion, a camera interface, and a LCD-TFT controller, making it ideal for human-machine interface (HMI) applications. The dual-bank flash memory allows for safe firmware updates with read-while-write capability. Typical applications include industrial automation, motor control, robotics, medical devices, audio processing, and high-end consumer electronics. The dual-core capability is particularly beneficial for applications requiring real-time control and user interface simultaneously, such as advanced HMI panels, smart home gateways, and edge AI devices. The rich connectivity options enable seamless integration into IoT ecosystems. When designing with this device, careful attention must be paid to power supply decoupling, clock configuration, and thermal management. The high clock speeds and dual-core operation can generate significant heat, so a proper PCB layout with adequate copper pour and thermal vias is essential. Additionally, the boot configuration pins must be set correctly to select the desired boot source, and the power sequencing requirements must be followed to ensure reliable operation.
STM32H757XIH6 - Dual-Core Cortex-M7/M4 MCU, 2MB Flash | STMicroelectronics
The STMicroelectronics STM32H757XIH6 is a high-performance dual-core microcontroller based on the Arm Cortex-M7 and Cortex-M4 cores, operating at up to 480 MHz and 240 MHz respectively. It integrates 2 MB of flash memory and 1 MB of SRAM, along with a comprehensive set of peripherals including multiple ADCs, DACs, timers, communication interfaces (USART, SPI, I2C, CAN, USB, Ethernet), and advanced security features. The device is housed in a 225-ball TFBGA package (XIH6 suffix) with a 13x13 mm footprint, offering a compact solution for demanding embedded applications. 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. MCUs are the building blocks of modern electronics, ranging from simple 8-bit devices for basic control to high-performance 32-bit dual-core devices like the STM32H7 series. The STM32H7 family sits at the top of the STM32 portfolio, targeting applications that require intensive computation, rich connectivity, and real-time responsiveness, such as industrial automation, motor control, and high-end consumer electronics. Key features of the STM32H757XIH6 include a dual-core architecture with a Cortex-M7 for high-performance tasks and a Cortex-M4 for low-power or real-time tasks, enabling efficient workload distribution. The device supports a wide supply voltage range of 1.62V to 3.6V, with an operating temperature range of -40°C to +85°C. It includes a Chrom-ART Accelerator for 2D graphics, a hardware cryptographic accelerator, and a true random number generator (TRNG) for security. The MCU also features a flexible memory controller (FMC) for external SDRAM, NOR, and NAND flash, and a camera interface for image capture. From a technical depth perspective, the STM32H757XIH6 leverages ST's advanced 40nm process technology, enabling high clock speeds while maintaining power efficiency. The dual-core design allows for asymmetric multiprocessing, where the Cortex-M7 handles compute-intensive tasks and the Cortex-M4 manages control or communication tasks, reducing latency and improving system throughput. The device includes a sophisticated interrupt controller (NVIC) and a DMA controller with up to 16 streams, facilitating efficient data movement without CPU intervention. Typical applications include industrial PLCs, motor control drives, high-end audio processors, medical monitoring devices, and smart home gateways. The dual-core architecture is particularly suited for applications requiring both high-performance signal processing and real-time control, such as robotics and advanced driver-assistance systems (ADAS). The rich connectivity options (Ethernet, USB, CAN) make it ideal for IoT edge nodes that need to aggregate and process data locally. When designing with this MCU, careful attention must be paid to power supply decoupling, with multiple 100nF capacitors placed close to each power pin and a bulk capacitor on the main supply. The dual-core architecture requires careful task partitioning to avoid resource contention, and the boot configuration pins must be set correctly to select the desired boot source. Additionally, the thermal design should account for the high clock speeds, with adequate PCB copper area for heat dissipation.
STM32H7A3RGT6 - 280MHz Cortex-M7 MCU with 1.4MB RAM | STMicroelectronics
The STMicroelectronics STM32H7A3RGT6 is a high-performance 32-bit microcontroller based on the ARM Cortex-M7 core, operating at up to 280 MHz. It is part of the STM32H7A3 line, which is optimized for applications requiring high processing power, large memory, and advanced connectivity. The device is housed in a 64-pin LQFP package (LQFP64) and offers a rich set of peripherals, including multiple communication interfaces, analog-to-digital converters, and timers. A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory (RAM and flash), and programmable input/output peripherals. The STM32H7A3RGT6 belongs to the STM32H7 family, which is part of the broader STM32 series of 32-bit microcontrollers. These MCUs are widely used in industrial control, consumer electronics, and IoT devices due to their balance of performance, power efficiency, and peripheral integration. Key features of the STM32H7A3RGT6 include a 280 MHz ARM Cortex-M7 core with double-precision floating-point unit (FPU), 1.4 MB of SRAM, and 2 MB of flash memory. It supports external memory interfaces for SDRAM, SRAM, and NOR flash, and includes a Chrom-ART Accelerator for graphics. The device also features a comprehensive set of security features, including hardware cryptographic acceleration and a true random number generator (TRNG). The STM32H7A3RGT6 is built on a high-performance architecture that includes a 32-bit multi-AHB bus matrix, enabling efficient data transfer between the core, memory, and peripherals. The Cortex-M7 core with its 6-stage pipeline and branch prediction delivers high instruction throughput, making it suitable for real-time control and digital signal processing applications. The device also includes a memory protection unit (MPU) and a cache for both instruction and data, enhancing system reliability and performance. Typical applications include industrial automation, motor control, smart home devices, and high-end consumer electronics. The large memory and high clock speed make it ideal for applications requiring complex algorithms, such as predictive maintenance and advanced user interfaces. The device's rich connectivity options, including Ethernet, USB, and multiple UART/SPI/I2C interfaces, enable seamless integration into networked systems. When designing with the STM32H7A3RGT6, ensure proper power supply decoupling with 100 nF capacitors close to each power pin and a 4.7 uF bulk capacitor. The device supports a wide supply voltage range of 1.62V to 3.6V, allowing flexible power design. For high-speed interfaces, follow the layout guidelines in the datasheet to maintain signal integrity.
STM32H7A3VGT6 - 280MHz Cortex-M7 MCU, 1MB Flash | STMicroelectronics
The STMicroelectronics STM32H7A3VGT6 is a high-performance Arm Cortex-M7 based microcontroller operating at up to 280 MHz, delivering 1.4 MB of flash memory and 1.4 MB of SRAM in a 100-pin LQFP package. It is part of the STM32H7A3 line, designed for applications requiring intensive computation, rich connectivity, and advanced security features. What is a microcontroller (MCU)? A microcontroller is a compact integrated circuit that combines a processor core, memory, and programmable input/output peripherals on a single chip. It is the brain of embedded systems, executing firmware to control devices, process sensor data, and communicate with other systems. MCUs are classified within the broader hierarchy of embedded processors, which includes microprocessors, digital signal processors (DSPs), and system-on-chips (SoCs). The STM32H7A3VGT6 sits at the high-performance end of the MCU spectrum, offering near-DSP-level compute capability. Key features include a 280 MHz Arm Cortex-M7 core with double-precision FPU, 1.4 MB flash, 1.4 MB SRAM, and a rich set of peripherals: multiple 16-bit and 32-bit timers, 12-bit ADCs, 12-bit DACs, and advanced communication interfaces (USART, SPI, I2C, FDCAN, USB OTG, Ethernet MAC). The device also integrates a hardware cryptographic accelerator (AES, DES, 3DES, SHA-1, SHA-256) and a true random number generator (TRNG) for secure applications. Technically, the STM32H7A3VGT6 is built on a 40nm process, enabling high clock speeds with moderate power consumption. The Cortex-M7 core features a 6-stage pipeline, branch prediction, and a memory protection unit (MPU), supporting real-time deterministic execution. The device supports external memory interfaces (FMC) for SDRAM, NOR, and NAND flash expansion, and a flexible memory controller for parallel and serial interfaces. Typical applications include industrial automation (PLC, motor control), medical devices (patient monitors, infusion pumps), consumer electronics (smart speakers, wearables), and IoT gateways. The high core speed and rich peripherals make it suitable for real-time control, audio processing, and edge AI inference. When designing with this device, ensure adequate decoupling on all power pins and a proper crystal oscillator layout for the HSE. The 100-pin LQFP package requires careful thermal management; use a 4-layer PCB with a solid ground plane to dissipate heat effectively.
STM32H7B0RBT6 - 32-bit Arm Cortex-M7 MCU 280MHz | STMicroelectronics
The STMicroelectronics STM32H7B0RBT6 is a high-performance 32-bit microcontroller based on the Arm Cortex-M7 core, operating at up to 280 MHz. It is part of the STM32H7 series, designed for demanding applications requiring high processing power, advanced connectivity, and rich analog peripherals. The device is housed in a 64-pin LQFP package (LQFP64) and provides a comprehensive set of features including 128 Kbytes of Flash memory, 1 Mbyte of RAM, and a wide range of communication interfaces. What is a microcontroller? 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. Microcontrollers are the brains of countless electronic devices, from automotive engine control units to IoT sensors and industrial automation systems. The STM32H7 series represents the high-performance tier of STMicroelectronics' STM32 portfolio, offering the Arm Cortex-M7 core with double-precision floating-point unit (FPU) and DSP instructions, making it suitable for real-time control, signal processing, and AI at the edge. Key features of the STM32H7B0RBT6 include a 280 MHz Arm Cortex-M7 core with 128 Kbytes of Flash and 1 Mbyte of RAM, a 16-bit ADC with up to 3.6 MSPS, multiple 16-bit and 32-bit timers, and a rich set of communication interfaces including USART, SPI, I2C, CAN, USB OTG, and Ethernet. The device also features a Chrom-ART Accelerator for 2D graphics, a cryptographic acceleration unit, and a true random number generator (TRNG). These features enable high-performance computing and secure data handling in a compact footprint. From a technical depth perspective, the STM32H7B0RBT6 leverages a 32-bit Arm Cortex-M7 core with a 6-stage pipeline, branch prediction, and a memory protection unit (MPU). The core supports single-cycle multiply-accumulate (MAC) instructions and hardware divide, enhancing real-time performance. The device integrates a flexible memory controller (FMC) for external memory expansion, and a power management unit with multiple low-power modes, including Sleep, Stop, and Standby, to optimize energy consumption. The advanced analog peripherals, including a 16-bit ADC with oversampling and a 12-bit DAC, provide high-resolution data acquisition for industrial and medical applications. Typical applications for the STM32H7B0RBT6 include industrial motor control, power conversion, advanced human-machine interfaces (HMI), IoT gateways, audio processing, and medical devices. Its high clock speed and rich peripheral set make it ideal for applications requiring real-time control and complex algorithms, such as robotics and drone flight controllers. The device's connectivity options, including Ethernet and USB, enable seamless integration into networked systems. When designing with the STM32H7B0RBT6, ensure adequate decoupling of the power supply pins with 100 nF capacitors placed close to each VDD pin, and a 4.7 uF bulk capacitor. The VDDA pin requires a dedicated 1 uF capacitor to ground for analog performance. For high-speed communication interfaces, pay attention to PCB layout to minimize signal integrity issues. The device supports a wide supply voltage range of 1.62V to 3.6V, allowing flexible power design.
STM32H7B0VBT6 - 280MHz Cortex-M7 MCU, 128KB Flash | STMicroelectronics
The STMicroelectronics STM32H7B0VBT6 is a high-performance 32-bit microcontroller based on the ARM Cortex-M7 core, operating at up to 280 MHz. It is part of the STM32H7 series, designed for demanding applications requiring high processing power, advanced connectivity, and rich analog peripherals. The device is housed in a 100-pin LQFP package (VBT6 suffix) and provides a balanced feature set for industrial, consumer, and IoT applications. 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 STM32H7B0VBT6 belongs to the high-performance MCU category, positioned above mainstream MCUs like the STM32F4 series, and is part of the broader STM32 family from STMicroelectronics. Its Cortex-M7 core with double-precision FPU and DSP instructions enables efficient handling of complex algorithms, making it suitable for real-time control, signal processing, and AI edge applications. Key features include a 280 MHz ARM Cortex-M7 core with double-precision FPU, 128 KB of flash memory, and 1.4 MB of SRAM. The device supports external memory interfaces via FMC and OCTOSPI, enabling expansion of code and data storage. It integrates a rich set of peripherals including multiple 16-bit and 32-bit timers, 12-bit ADCs, DACs, and advanced communication interfaces such as USART, SPI, I2C, CAN FD, USB OTG, and Ethernet. The device operates from a 1.62V to 3.6V supply and is available in a 100-pin LQFP package with a temperature range of -40°C to +85°C. The STM32H7B0VBT6 is built on a high-performance architecture with a 32-bit multi-AHB bus matrix, enabling concurrent access to memory and peripherals. It includes a Chrom-ART Accelerator for 2D graphics, a cryptographic acceleration unit, and a true random number generator. The device supports various low-power modes, including Sleep, Stop, and Standby, with typical power consumption in the microamp range in standby mode. The advanced memory protection unit (MPU) and secure access modes enhance system security. Typical applications include industrial control systems, motor control, smart home gateways, audio processing, and high-end consumer electronics. The high clock speed and rich peripherals make it ideal for real-time control and edge AI inference. The device also supports external memory expansion, making it suitable for applications requiring large data buffers or code storage. When designing with this MCU, ensure proper decoupling of the power supply pins with 100nF capacitors placed close to each VDD pin. The VDDA pin requires a dedicated 1uF capacitor for analog performance. For high-speed communication interfaces, pay attention to PCB layout to minimize signal integrity issues. The device supports in-circuit programming and debugging via SWD and JTAG interfaces, facilitating development.
STM32H7B3ZIT6 - 280MHz Cortex-M7 MCU, 2MB Flash | STMicroelectronics
The STMicroelectronics STM32H7B3ZIT6 is a high-performance 32-bit microcontroller based on the Arm Cortex-M7 core, operating at up to 280 MHz. It integrates 2 MB of flash memory and 1.4 MB of SRAM, making it suitable for demanding applications such as industrial control, motor control, and high-end consumer electronics. The device is housed in a 144-pin LQFP package (LQFP144) with a 20x20 mm body, providing ample I/O for complex system integration. 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 STM32H7B3ZIT6 belongs to the STM32H7 series, which is part of the broader STM32 family of 32-bit flash microcontrollers. This family is widely used in embedded systems, ranging from simple sensor nodes to complex industrial automation, due to its balance of performance, power efficiency, and peripheral integration. Key features of the STM32H7B3ZIT6 include a 280 MHz Cortex-M7 core with double-precision FPU, a Chrom-ART Accelerator for 2D graphics, and a comprehensive set of communication interfaces including Ethernet, USB OTG HS, and multiple USARTs/SPIs/I2Cs. It also features a 16-bit ADC with 3.6 MSPS, a cryptographic acceleration unit, and a true random number generator. The device supports a wide supply voltage range of 1.62V to 3.6V and operates over a temperature range of -40°C to +85°C. Architecturally, the STM32H7B3ZIT6 leverages a dual-core architecture in some variants, but this specific model features a single Cortex-M7 core with an L1 cache, achieving 856 CoreMark score. The device includes a flexible memory controller supporting external SDRAM, SRAM, and NOR/NAND flash, enabling large data buffers and graphics frame buffers. The Chrom-ART Accelerator offloads 2D drawing tasks from the CPU, improving graphics performance in HMI applications. Typical applications include high-end human-machine interfaces (HMI), industrial automation controllers, motor control drives, and audio processing. The high clock speed and rich peripherals make it ideal for real-time control and signal processing. The device also supports secure boot and firmware update mechanisms, enhancing system security. When designing with this MCU, ensure adequate decoupling on all power pins and a stable clock source. The internal LDO can be bypassed for lower power consumption, but careful attention to the power sequencing is required. The device offers multiple low-power modes, allowing optimization for battery-powered applications.
STM32L010C6T6 - Ultra-Low-Power ARM Cortex-M0+ MCU | STMicroelectronics
The STMicroelectronics STM32L010C6T6 is an ultra-low-power 32-bit microcontroller based on the ARM Cortex-M0+ core, operating at up to 32 MHz. It is part of the STM32L0 series, designed for energy-efficient applications requiring long battery life. The device features 32 KB of Flash memory and 8 KB of SRAM, with a wide supply voltage range of 1.8V to 3.6V, making it suitable for battery-powered and energy-harvesting systems. An ultra-low-power microcontroller (MCU) is a system-on-chip that integrates a processor core, memory, and peripherals, optimized to minimize power consumption while maintaining performance. The STM32L010C6T6 belongs to the STM32L0 family, which is part of the broader STM32 32-bit MCU portfolio. This hierarchy places it within the ARM Cortex-M0+ processor category, a 32-bit RISC architecture known for its energy efficiency and simplicity, ideal for cost-sensitive and power-constrained applications. Key features include multiple low-power modes (Sleep, Low-power Run, Low-power Sleep, Stop, Standby) with current consumption as low as 0.29 µA in Standby mode with RTC, and 3.4 µA in Stop mode. The MCU integrates a 12-bit ADC with up to 16 channels, two comparators, a DMA controller, and a variety of communication interfaces including I2C, SPI, and USART. It also includes a real-time clock (RTC) with calendar and alarm functions, and a true random number generator (RNG). The STM32L010C6T6 is built on ST's ultra-low-power technology, featuring a flexible clock management with an internal 16 MHz RC oscillator and an external 32.768 kHz crystal for the RTC. The device supports a wide operating temperature range of -40°C to +85°C, and is available in a 48-pin LQFP package (7x7 mm). It is RoHS compliant and lead-free, meeting environmental standards for global distribution. Typical applications include battery management systems, portable medical devices, smart sensors, IoT nodes, and industrial control systems. Its low power consumption and rich analog peripherals make it ideal for applications requiring precise analog measurements and long operational life. When designing with this MCU, careful attention should be paid to power supply decoupling and PCB layout to minimize noise and ensure reliable operation. The use of the internal RC oscillator can reduce external component count, but for time-critical applications, an external crystal is recommended for better accuracy.
STM32L010RBT6 - Ultra-Low-Power ARM Cortex-M0+ MCU | STMicroelectronics
The STM32L010RBT6 is an ultra-low-power 32-bit microcontroller from STMicroelectronics, based on the ARM Cortex-M0+ core. It operates at a maximum frequency of 32 MHz and provides 128 KB of Flash memory and 20 KB of SRAM. The device is housed in a 64-pin LQFP package (LQFP64) and is designed for a wide range of battery-powered and energy-efficient applications. What is a microcontroller? 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. Microcontrollers are the brain of countless electronic products, from household appliances to industrial control systems. The STM32L010 series belongs to the STM32L0 family, which is part of the broader STM32 portfolio of 32-bit ARM Cortex-M based MCUs. This family is optimized for ultra-low-power operation, making it ideal for applications where energy efficiency is critical. Key features of the STM32L010RBT6 include multiple low-power modes (Sleep, Low-power run, Low-power sleep, Stop with RTC, Stop without RTC, Standby with RTC, Standby without RTC), a 12-bit ADC with up to 16 channels, multiple communication interfaces (I2C, SPI, USART), and a variety of timers. The device supports a supply voltage range of 1.8V to 3.6V and operates over a temperature range of -40°C to +85°C. It is RoHS compliant and available in a lead-free package. From a technical depth perspective, the STM32L010RBT6 leverages the ARM Cortex-M0+ core, which is known for its energy efficiency and small code footprint. The device includes a nested vectored interrupt controller (NVIC), a SysTick timer, and a memory protection unit (MPU) for enhanced reliability. The ultra-low-power design is achieved through advanced power management techniques, including dynamic voltage scaling and multiple low-power modes that allow the MCU to consume as little as 0.29 µA in Standby mode with RTC. Typical applications include battery-powered sensors, IoT devices, wearable electronics, smart home controllers, and industrial monitoring systems. The STM32L010RBT6 is particularly well-suited for applications that require long battery life, such as wireless sensor nodes and portable medical devices. Its rich set of peripherals and low-power capabilities make it a versatile choice for embedded designers. When designing with this MCU, it is important to consider the power supply decoupling and the selection of appropriate low-power modes to maximize battery life. The device supports a wide range of clock sources, including an internal RC oscillator and external crystals, allowing designers to optimize for cost and performance. Proper PCB layout, including a solid ground plane and short traces for high-frequency signals, is recommended for reliable operation.
STM32L021D4P7 - Ultra-Low-Power ARM Cortex-M0+ MCU | STMicroelectronics
The STMicroelectronics STM32L021D4P7 is an ultra-low-power 32-bit microcontroller based on the ARM Cortex-M0+ core, operating at up to 32 MHz. It is part of the STM32L0 series, designed for battery-powered and energy-harvesting applications where power efficiency is critical. The device integrates 16 KB of Flash memory and 512 bytes of EEPROM, along with 8 KB of SRAM, in a compact 14-pin TSSOP package. An ultra-low-power microcontroller (MCU) is a system-on-chip that combines a processor core, memory, and peripherals on a single integrated circuit, optimized for minimal energy consumption. The STM32L0 family sits within the broader hierarchy of microcontrollers, which are a type of embedded processor used in everything from consumer electronics to industrial control. The Cortex-M0+ core is a 32-bit RISC processor designed for low-power and cost-sensitive applications, offering a balance of performance and efficiency. Key features include multiple low-power modes (Sleep, Low-power Run, Low-power Sleep, Stop, Standby), a 12-bit ADC with hardware oversampling, ultra-low-power comparators, and a real-time clock (RTC) with calendar. The device supports a wide supply voltage range from 1.65V to 3.6V, making it suitable for single-cell battery operation. It also includes a rich set of communication interfaces, including I2C, SPI, and USART, enabling flexible connectivity. The STM32L021D4P7 is built on ST's ultra-low-leakage process technology, achieving typical current consumption of 0.29 µA in Standby mode with RTC, and 3.4 µA in Stop mode. This makes it ideal for applications that spend most of their time in sleep mode, waking periodically to perform tasks. The device also features a unique 96-bit ID, which can be used for security and traceability. Typical applications include wearable devices, smart sensors, medical monitoring devices, and industrial IoT nodes. Its low power consumption and small footprint make it perfect for space-constrained designs. For example, in a smart sensor node, the MCU can wake up every few seconds to read a sensor, process the data, and transmit it wirelessly, then return to sleep, extending battery life to years. When designing with this device, pay attention to the power supply decoupling and the selection of the appropriate low-power mode for your application. The STM32L0 series offers a comprehensive set of development tools, including the STM32CubeMX configuration tool and the STM32CubeL0 firmware library, which accelerate development and reduce time-to-market.
STM32L031F6P6 - Ultra-Low-Power ARM Cortex-M0+ MCU | STMicroelectronics
The STMicroelectronics STM32L031F6P6 is an ultra-low-power 32-bit microcontroller based on the ARM Cortex-M0+ core, operating at up to 32 MHz. It features 32 KB of Flash memory and 8 KB of SRAM, packaged in a 20-pin TSSOP (P6) package. This device is part of the STM32L0 series, designed for applications requiring low power consumption and high integration. What is an ARM Cortex-M0+ microcontroller? It is a 32-bit processor core designed for low-cost and low-power embedded applications. The Cortex-M0+ is the smallest and most energy-efficient ARM processor, offering a balance of performance and power consumption. In the system hierarchy, a microcontroller (MCU) integrates a processor core, memory, and peripherals on a single chip, serving as the 'brain' of embedded systems. The STM32L0 series specifically targets battery-powered and energy-harvesting applications where every microamp of current matters. Key features of the STM32L031F6P6 include multiple low-power modes (Sleep, Low-power run, Low-power sleep, Stop with RTC, Standby with RTC), a 12-bit ADC with hardware oversampling, a low-power UART, I2C, SPI interfaces, and a real-time clock (RTC) with calendar. The device operates from 1.8V to 3.6V supply, with a typical current consumption of 87 uA/MHz in Run mode and 0.29 uA in Standby mode with RTC. It also includes a unique device ID, CRC calculation unit, and a true random number generator (RNG) for security applications. Technically, the STM32L031F6P6 is built on ST's ultra-low-power technology, featuring a flexible clock management with an internal 16 MHz RC oscillator, an external 32.768 kHz crystal for RTC, and a phase-locked loop (PLL) for higher frequencies. The device supports a wide temperature range from -40°C to +85°C, making it suitable for industrial and consumer applications. The TSSOP-20 package offers a compact footprint of 6.4mm x 4.4mm, ideal for space-constrained designs. Typical applications include portable medical devices, sensor nodes for IoT, smart home controllers, battery management systems, and industrial monitoring equipment. The ultra-low-power modes enable long battery life, while the rich analog and digital peripherals allow for versatile system integration. For example, in a wireless sensor node, the STM32L031F6P6 can wake up periodically, read sensors, process data, and transmit via a low-power radio, all while consuming minimal energy. When designing with this device, pay attention to the power supply decoupling: place a 100 nF capacitor close to each VDD pin and a 1 uF capacitor on the main supply. Also, configure the clock system properly to balance performance and power consumption. The STM32L0 series is supported by ST's comprehensive ecosystem, including the STM32CubeMX configuration tool and the HAL library, which accelerate development.
STM32L031K6T6 - Ultra-Low-Power ARM Cortex-M0+ MCU | STMicroelectronics
The STMicroelectronics STM32L031K6T6 is an ultra-low-power 32-bit microcontroller based on the ARM Cortex-M0+ core, operating at up to 32 MHz. It features 32 KB of Flash memory and 8 KB of SRAM, packaged in a 32-pin LQFP (TQFP32) with a 7x7 mm footprint. This device is part of the STM32L0 series, designed for battery-powered and energy-efficient applications. What is an ultra-low-power microcontroller? An ultra-low-power microcontroller is a system-on-chip that integrates a processor core, memory, and peripherals while minimizing energy consumption, often featuring multiple low-power modes such as sleep, stop, and standby. These devices are essential in the hierarchy of embedded systems, from simple 8-bit MCUs to complex application processors, where power efficiency is critical for extending battery life in portable and IoT devices. Key features include a 12-bit ADC with hardware oversampling, multiple communication interfaces (I2C, SPI, USART), and a rich set of timers including a low-power timer. The device supports a wide supply voltage range from 1.8V to 3.6V, with a typical operating current of 84 uA/MHz in Run mode and as low as 0.29 uA in Standby mode with RTC. The STM32L031K6T6 also integrates a true EEPROM emulation, a 12-bit DAC, and a comparator, making it versatile for analog sensing applications. Technically, the STM32L031K6T6 is built on a 110nm process, offering a balance between performance and power. The Cortex-M0+ core includes a single-cycle multiplier and a nested vectored interrupt controller (NVIC), enabling efficient interrupt handling. The device features a flexible clocking system with an internal 16 MHz RC oscillator, an external crystal oscillator, and a PLL, allowing designers to optimize for speed or power. Typical applications include portable medical devices, smart sensors, fitness trackers, and industrial monitoring systems. Its ultra-low-power modes and rich analog peripherals make it ideal for applications that require long battery life and precise analog measurements, such as wearable health monitors and environmental sensors. When designing with this device, pay attention to the power supply decoupling: place a 100nF capacitor close to each VDD pin and a 1uF capacitor on the main supply. For lowest power consumption, use the STOP mode with the RTC running, and configure unused GPIOs as analog inputs to avoid leakage currents.
STM32L051C8T6 - Ultra-Low-Power ARM Cortex-M0+ MCU | STMicroelectronics
The STM32L051C8T6 is an ultra-low-power 32-bit microcontroller from STMicroelectronics, based on the ARM Cortex-M0+ core running at up to 32 MHz. It integrates 64 KB of Flash memory and 8 KB of SRAM, with a rich set of peripherals including a 12-bit ADC, comparators, timers, and multiple communication interfaces (I2C, SPI, USART). The device operates from a 1.8V to 3.6V supply and features several low-power modes, making it ideal for battery-powered and energy-harvesting applications. Data verified as of 2026-08-05. What is an ultra-low-power microcontroller? An ultra-low-power microcontroller is a type of embedded processor designed to minimize energy consumption while maintaining computational capability. It fits within the broader hierarchy: ARM Cortex-M0+ core -> 32-bit microcontroller -> embedded processor -> semiconductor. These devices are optimized for applications where battery life is critical, such as IoT sensors, wearables, and portable medical devices. The STM32L0 series specifically targets the low-power segment with multiple sleep modes and dynamic voltage scaling. Key features include a 12-bit ADC with hardware oversampling, a low-power UART, and a real-time clock (RTC) with calendar. The device supports a wide operating temperature range of -40°C to +85°C and is available in a 48-pin LQFP package. The STM32L051C8T6 also includes a unique device ID, CRC calculation unit, and a true random number generator (RNG) for security applications. Technically, the STM32L051C8T6 is built on ST's ultra-low-power technology, featuring a flexible clock tree with multiple internal/external oscillators. It supports a 1.8V to 3.6V power supply and has a typical current consumption of 3.4 µA in Stop mode with RTC, and 0.29 µA in Standby mode. The device also includes a brown-out reset (BOR) and power-on reset (POR) for reliable operation. Typical applications include IoT sensor nodes, smart home devices, portable medical monitors, and industrial sensor interfaces. Its low power consumption and rich analog peripherals make it suitable for battery-powered designs where long operational life is required. When designing with this MCU, pay attention to the power supply decoupling and the selection of the appropriate low-power mode for your application. Use the STM32CubeMX tool to configure the clock tree and peripherals efficiently. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the ST datasheet, providing a comprehensive resource for engineers evaluating the STM32L051C8T6.
STM32L053C8T6 - Ultra-Low-Power ARM Cortex-M0+ MCU | STMicroelectronics
The STMicroelectronics STM32L053C8T6 is an ultra-low-power 32-bit microcontroller based on the ARM Cortex-M0+ core, operating at up to 32 MHz. It features 64 KB of Flash memory and 8 KB of SRAM, with a rich set of peripherals including USB 2.0, 12-bit ADC, DAC, comparators, and multiple communication interfaces. The device is housed in a 48-pin LQFP package, making it suitable for space-constrained applications. An ultra-low-power microcontroller (MCU) is a system-on-chip that integrates a processor core, memory, and peripherals, optimized for minimal energy consumption. The STM32L0 series is part of the STM32 family, which spans from entry-level Cortex-M0+ to high-performance Cortex-M7 cores. These MCUs are designed for battery-powered and energy-harvesting applications where power efficiency is critical, often featuring multiple low-power modes and dynamic voltage scaling. Key features include multiple low-power modes (Sleep, Low-power Run, Low-power Sleep, Stop with RTC, Standby with RTC), a 12-bit ADC with hardware oversampling, a 12-bit DAC, two ultra-low-power comparators, and a USB 2.0 crystal-less device. The device also integrates a real-time clock (RTC) with calendar and alarm functions, and a true EEPROM emulation. The operating voltage range is 1.8V to 3.6V, with a temperature range of -40°C to +85°C. The STM32L053C8T6 is built on ST's ultra-low-power technology, featuring a flexible power management that allows the core to run at 32 MHz while consuming only 84 µA/MHz in Run mode. The device supports a wide range of communication interfaces including I2C, SPI, USART, and LPUART, making it versatile for IoT and sensor applications. The integrated USB 2.0 interface supports both device and host modes, with a crystal-less design that reduces BOM cost. Typical applications include IoT sensor nodes, wearable devices, smart home controllers, industrial sensors, and portable medical devices. The ultra-low-power consumption and rich analog peripherals make it ideal for battery-powered systems that require long operational life. The device also supports firmware updates via USB or UART bootloader, simplifying field maintenance. When designing with this MCU, careful attention should be paid to the power supply decoupling and the selection of low-power modes to maximize battery life. The use of the internal 16 MHz HSI oscillator can reduce external component count, but for precise timing, an external crystal is recommended. The device's low-power modes require proper configuration of the RTC and wake-up sources to achieve optimal energy efficiency.
STM32L071CBT6 - Ultra-Low-Power ARM Cortex-M0+ MCU | STMicroelectronics
The STM32L071CBT6 is an ultra-low-power 32-bit microcontroller from STMicroelectronics, based on the ARM Cortex-M0+ core. It operates at a maximum frequency of 32 MHz and features 128 KB of Flash memory and 20 KB of SRAM. The device is housed in a 48-pin LQFP package (7x7 mm) and is designed for a wide range of battery-powered and energy-efficient applications. An ultra-low-power microcontroller (MCU) is a type of integrated circuit that combines a processor core, memory, and peripherals on a single chip, optimized for minimal power consumption. The STM32L0 series is part of the broader STM32 family, which includes various ARM Cortex-M based MCUs. These devices are essential in embedded systems where energy efficiency is critical, such as IoT devices, wearables, and industrial sensors. The STM32L071CBT6 sits within the STM32L0 category, which is known for its low-power modes and high integration. Key features of the STM32L071CBT6 include multiple low-power modes (Sleep, Low-power run, Low-power sleep, Stop with RTC, Stop without RTC, Standby with RTC, Standby without RTC), a 12-bit ADC with hardware oversampling, a 12-bit DAC, two comparators, and a wide range of communication interfaces including I2C, SPI, USART, and LPUART. The device also integrates a USB 2.0 full-speed device controller, a real-time clock (RTC) with calendar, and a true random number generator (TRNG). The STM32L071CBT6 is built on STMicroelectronics' ultra-low-power technology, which enables a dynamic current consumption as low as 87 uA/MHz in Run mode and 0.4 uA in Standby mode with RTC. This makes it ideal for applications that require long battery life, such as smart meters, medical devices, and wireless sensor nodes. The device also supports a wide supply voltage range from 1.65V to 3.6V, allowing operation from a single coin cell battery. Typical applications include IoT edge nodes, portable medical devices, smart home sensors, and industrial monitoring systems. The rich set of analog peripherals and communication interfaces makes it a versatile choice for many embedded designs. When designing with the STM32L071CBT6, it is important to consider the power supply decoupling and the use of the low-power modes to maximize battery life. The device supports a flexible clocking scheme with an internal 16 MHz RC oscillator, an external crystal oscillator, and a PLL. Proper PCB layout with short, low-inductance traces for the crystal and decoupling capacitors is recommended for reliable operation.
STM32L072RBT6 - Ultra-Low-Power ARM Cortex-M0+ MCU | STMicroelectronics
The STM32L072RBT6 is an ultra-low-power 32-bit microcontroller from STMicroelectronics, based on the ARM Cortex-M0+ core running at up to 32 MHz. It integrates 128 KB of Flash memory and 20 KB of SRAM, along with a rich set of analog and digital peripherals, making it ideal for battery-powered and energy-harvesting applications. An ultra-low-power microcontroller (MCU) is a system-on-chip that combines a processor core, memory, and peripherals while minimizing power consumption to extend battery life. The STM32L0 series is part of the STM32 family, which spans from entry-level Cortex-M0+ to high-performance Cortex-M7 devices. Within the power management hierarchy, these MCUs are designed for applications where energy efficiency is paramount, such as IoT sensors, wearables, and industrial monitoring. Key features include multiple low-power modes (Sleep, Low-power Run, Low-power Sleep, Stop with RTC, Standby with RTC, and Shutdown), a 12-bit ADC with hardware oversampling, a 12-bit DAC, two comparators, and an ultra-low-power timer. The device also integrates a USB 2.0 full-speed crystal-less interface, an LCD driver supporting up to 8x40 segments, and a true random number generator (TRNG). The operating voltage range is 1.8V to 3.6V, with a typical current consumption of 84 uA/MHz in Run mode and 0.29 uA in Standby mode with RTC. The STM32L072RBT6 is built on ST's ultra-low-power technology, featuring a flexible clocking scheme with an internal 16 MHz RC oscillator, an external 32.768 kHz crystal for RTC, and a PLL for higher frequencies. The device supports a wide range of communication interfaces including I2C, SPI, USART, and LPUART, enabling seamless connectivity in sensor networks. The integrated LCD driver and USB interface reduce external component count, simplifying board design. Typical applications include smart meters, medical devices, fitness trackers, wireless sensor nodes, and industrial process control. The ultra-low-power modes allow the MCU to operate for years on a single coin-cell battery, making it a preferred choice for IoT edge devices. When designing with this MCU, careful attention to the power supply decoupling and the selection of the appropriate low-power mode is essential to achieve the lowest possible energy consumption. The use of the internal RC oscillator can save cost, but for time-critical applications, an external crystal is recommended.