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STM32F042C4T6 - 48MHz Cortex-M0 16KB MCU | STMicroelectronics
STM32F042C4T6

STM32F042C4T6 - 48MHz Cortex-M0 16KB MCU | STMicroelectronics

The STMicroelectronics STM32F042C4T6 is a 32-bit ARM Cortex-M0 microcontroller operating at up to 48 MHz, with 16 KB of Flash memory, 6 KB of SRAM, USB full-speed, CAN, and a 12-bit ADC, housed in a 48-LQFP 7 x 7 mm package. It is designed for compact embedded-control products requiring USB connectivity, CAN communication, and a broad set of serial peripherals. A microcontroller, or MCU, integrates a processor core, memory, peripherals, and communication interfaces on one semiconductor device. The STM32F0 family belongs to the Arm Cortex-M0 microcontroller hierarchy and combines a low-complexity 32-bit instruction set with deterministic embedded control. In the STM32F042C4T6, the CPU executes from embedded Flash while SRAM supports working data and stack operations. USB, CAN, USART, SPI, and I2C support connected products, industrial controls, and service equipment. The device combines a 48 MHz maximum operating frequency, 16 KB Flash, and 6 KB SRAM with a 12-bit ADC capable of handling up to 10 channels. USB 2.0 full-speed, CAN, multiple USART and SPI interfaces, I2C, timers, and a CEC-related feature make it suitable for compact USB-aware control nodes. The 48-LQFP package provides 48 externally accessible pins and is appropriate for designs requiring conventional leaded-package assembly and inspection. The STM32F042C4T6 is positioned as a mainstream Arm Cortex-M0 MCU with a 2.5 V to 3.6 V supply range, as identified in distributor listings. Its 48-pin LQFP footprint simplifies access to communication and general-purpose I/O compared with smaller packages. Designers should confirm the complete pin multiplexing, clock, USB, CAN, and analog specifications against the manufacturer datasheet before releasing a production board. Typical applications include USB-connected peripheral controllers, industrial communication modules, CAN nodes, data-acquisition equipment, consumer accessories, and compact embedded-control systems. The MCU can act as the central controller for a USB peripheral while using CAN or serial interfaces for local communication. Its 12-bit ADC supports analog monitoring, while timers and GPIO provide control and sensing connections. Design guidance focuses on preserving USB signal integrity and separating analog, digital, and return-current paths. Place USB differential routing over a continuous reference plane, keep the USB transceiver and decoupling components close to their relevant pins, and validate firmware clocks and peripheral initialization against the manufacturer reference procedure. This page consolidates verified distributor specifications, sourcing information, and engineering-oriented usage guidance.

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STM32F042C6T6 - 48MHz Cortex-M0 32KB Flash USB MCU | STMicroelectronics
STM32F042C6T6

STM32F042C6T6 - 48MHz Cortex-M0 32KB Flash USB MCU | STMicroelectronics

The STMicroelectronics STM32F042C6T6 is a 32-bit ARM Cortex-M0 microcontroller operating up to 48 MHz, with 32 KB of Flash memory, 6 KB of SRAM, USB full-speed device support, and CAN connectivity in a 48-LQFP package. It is designed for compact USB-connected embedded systems requiring a low-cost, low-power general-purpose MCU. A microcontroller integrates a CPU core, memory, and peripheral blocks into one semiconductor device. The STM32F0 family uses an Arm Cortex-M0 core within the broader 32-bit embedded microcontroller hierarchy, providing deterministic control performance, efficient interrupt handling, and a broad ecosystem of software development tools. The STM32F042C6T6 targets USB, CAN, industrial-control, consumer-electronics, and accessory applications. The device operates from a 2.5 V or 3.3 V supply, as identified in the distributor listing. Its 48 MHz maximum operating frequency supports responsive control loops and USB full-speed device communication compliant with USB 2.0. The integrated USB device peripheral includes an internal USB PHY and embedded DP pull-up, while the datasheet summary identifies battery-charging detection support according to the Battery Charging Specification Revision 1.2. The STM32F042x4/x6 family also provides a CAN peripheral, making the MCU appropriate for industrial and embedded communication systems. The 48-LQFP 7x7 mm package exposes the required GPIO, communication, power, debug, and clock connections in a widely manufacturable surface-mount format. Typical uses include USB-connected configuration tools, data acquisition modules, compact industrial controllers, CAN-connected sensor nodes, and USB peripheral accessories. The 32 KB Flash capacity is appropriate for applications with moderate firmware size, while the 48 MHz core provides useful performance margin for protocol handling and real-time control. Designers should confirm the exact pin multiplexing, crystal requirements, USB implementation guidance, and decoupling values against the manufacturer datasheet before layout. This page combines distributor availability data, manufacturer specifications, package information, and application guidance to support component selection and sourcing.

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STM32F042C6U6 - 48MHz, 32KB Flash Cortex-M0 MCU | ST
STM32F042C6U6

STM32F042C6U6 - 48MHz, 32KB Flash Cortex-M0 MCU | ST

The STMicroelectronics STM32F042C6U6 is an ARM Cortex-M0 32-bit microcontroller operating up to 48 MHz, with 32 KB Flash memory and a 48-pin UFQFPN 7 x 7 mm package. Its USB, CAN, timers, ADC, and communication interfaces make it suitable for connected embedded control, USB accessories, industrial sensing, and compact consumer products. The STM32F0 architecture combines a deterministic RISC core with extensive peripheral integration in a low-pin-count surface-mount package. A microcontroller is a semiconductor that integrates a processor core, program memory, data memory, and peripherals such as timers, serial interfaces, analog converters, and communication controllers. The STM32F042C6U6 belongs to the STM32F0 family, where the Cortex-M0 core sits at the lowest-complexity level of the ARM Cortex-M portfolio. This hierarchy makes the device appropriate for control-oriented products that need broad peripheral support without requiring a higher-performance application processor. Key verified features include a 48 MHz maximum operating frequency, 32 KB Flash, a 32-bit ARM Cortex-M0 core, and crystal-less USB full-speed support identified in the available datasheet preview. Distributor listings also identify USB and CAN functionality. The 48-UFQFPN package measures 7 x 7 mm and includes an exposed pad according to the supplied component listings, supporting compact layouts while providing a dedicated thermal and grounding connection area subject to the manufacturer's layout guidance. The STM32F0 architecture supports embedded firmware development around standard serial interfaces, analog measurement, timing, and USB communication. At 48 MHz, the MCU provides more timing margin for protocol handling, control loops, and peripheral coordination than lower-frequency STM32F0 devices. Because the verified data does not state SRAM size, ADC resolution, timer channels, or exact USB electrical limits, those values should be confirmed in the official STM32F042x4/x6 documentation before final design signoff. Typical uses include USB-to-serial or configuration accessories, low-cost CAN-connected nodes, industrial sensor controllers, compact motor-control auxiliaries, and USB-powered embedded products. The MCU is especially attractive when designers want STM32 tooling and firmware portability while retaining a compact UFQFPN footprint. Firmware, boot configuration, clocking, low-power behavior, and peripheral pin multiplexing must be selected from the manufacturer's device documentation rather than inferred from distributor summaries. For PCB implementation, follow the official UFQFPN land pattern and exposed-pad recommendations exactly. Place decoupling capacitors close to each applicable supply pin, route high-speed USB signals as a controlled differential pair, and preserve the manufacturer's thermal-pad copper and via guidance. Confirm oscillator, reset, boot, and USB requirements for the selected board configuration. This page synthesizes the verified distributor inventory, package information, architecture, and engineering considerations into a compact design reference. This product data is limited to facts present in the supplied verified web results and deliberately identifies unverified parameters instead of guessing. Lifecycle, electrical limits, pin names, memory-map details, and absolute maximum ratings require confirmation from STMicroelectronics before production release.

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STM32F042F6P7 - 48MHz Cortex-M0 MCU, 32KB Flash | STMicroelectronics
STM32F042F6P7

STM32F042F6P7 - 48MHz Cortex-M0 MCU, 32KB Flash | STMicroelectronics

STMicroelectronics STM32F042F6P7 is an ARM Cortex-M0 32-bit microcontroller operating up to 48 MHz, with 32 KB (32K x 8) Flash memory and USB, CAN, and other connectivity, in a 20-TSSOP package. It belongs to the STM32F0 family of compact, low-power embedded MCUs for cost-sensitive control applications. A microcontroller integrates a CPU core, program memory, data memory, peripherals, and communication interfaces on one semiconductor device. The STM32F0 series provides a simple architecture for embedded control, while this part adds USB and CAN connectivity for connected industrial, automotive, and consumer equipment. The STM32F042x4/x6 family description identifies the Cortex-M0 core and 48 MHz maximum operating frequency. Key verified features include a 32-bit ARM Cortex-M0 core, 48 MHz maximum clock frequency, and 32 KB Flash program memory. The 20-TSSOP package supports compact PCB layouts, and the exact suffix P7 identifies the supplied device ordering variant. The Mouser listing also identifies the part as a mainstream ARM Cortex-M0 USB-line MCU with 32 KB Flash, USB, and CAN. The STM32F042F6P7 combines a compact 20-pin TSSOP with general-purpose embedded-control capability and wired connectivity. It is suitable for designs that need more than basic GPIO control but do not require a high-pin-count package. The verified data does not specify RAM size, operating-voltage range, GPIO count, ADC details, timers, or package dimensions, so those values must be confirmed in the manufacturer documentation before final design release. Typical uses include USB-connected human-interface devices, CAN-connected industrial controls, compact sensor nodes, automotive accessories, low-cost communication equipment, and small controller boards. Its 48 MHz Cortex-M0 core provides useful processing headroom while retaining the simple programming model associated with ARM Cortex-M devices. Designers should treat the 20-TSSOP footprint, pin multiplexing, power requirements, clock strategy, and USB or CAN transceiver integration as the critical review points. A MCU cannot connect directly to a physical USB or CAN bus without the appropriate external circuitry, protection, routing, and signal-integrity implementation. This page combines verified manufacturer and distributor facts, transparent data gaps, package information, application guidance, and practical design cautions. It helps engineers distinguish confirmed STM32F042F6P7 characteristics from parameters that still require verification from the official datasheet.

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STM32F042K4T6 - 48MHz Cortex-M0 16KB MCU | STMicroelectronics
STM32F042K4T6

STM32F042K4T6 - 48MHz Cortex-M0 16KB MCU | STMicroelectronics

The STMicroelectronics STM32F042K4T6 is an ARM Cortex-M0 32-bit microcontroller with a 48 MHz clock, 16 KB Flash memory, and a 32-LQFP 7 x 7 mm package. It is part of the STM32F0 family and is described by distributor data as a mainstream MCU with USB, CAN, 2.5 V and 3.3 V supply options, and a 32-pin LQFP package. These characteristics place it in the connected embedded-control segment, where moderate processing speed and serial connectivity are more important than high flash capacity. What is an ARM Cortex-M0 microcontroller? An MCU is an integrated semiconductor containing a processor core, memory, peripherals, and interfaces on one package. The ARM Cortex-M0 is a compact 32-bit embedded processor core designed for cost-sensitive, energy-efficient control systems. In the STM32F0 family, it supports embedded control, USB communications, CAN networking, and general-purpose peripherals within a small power-management and processing footprint. Key features include a 48 MHz maximum CPU frequency and 16 KB of Flash memory. The verified distributor listing identifies 16 KB organized as 16K x 8 and identifies USB and CAN connectivity. The STM32F042K4T6 is also listed with 2.5 V and 3.3 V operating-supply descriptions in distributor data. Its 32-LQFP 7 x 7 mm package provides 32 external pins for power, clock, communication, and general-purpose I/O connections. The device is suited to compact USB-connected peripherals, CAN-based industrial interfaces, low-cost control panels, sensor hubs, and embedded instrumentation. Its 48 MHz Cortex-M0 core is appropriate for interrupt-driven control, protocol handling, and application logic where a higher-performance Cortex-M3 or Cortex-M4 core is unnecessary. The 16 KB Flash capacity requires attention when selecting firmware size, boot code, and application-code partitioning. For PCB implementation, confirm the exact pin assignment and exposed functionality against the manufacturer datasheet before routing USB, CAN, crystal, reset, and supply connections. The provided search data does not include a complete electrical timing table, absolute maximum ratings, transceiver details, or a verified pin-by-pin description; those values require manufacturer documentation. The 32-LQFP package is suitable for automated assembly and is distinct from STM32F042K4U6, which uses a different package option. This page synthesizes verified distributor specifications, package information, pricing references, available cross-reference candidates, and practical sourcing considerations for engineers evaluating the STM32F042K4T6. Confirm current stock, lifecycle status, and manufacturer documentation before production release.

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STM32F042K6T6 - 48MHz Cortex-M0 MCU 32KB Flash USB | STMicroelectronics
STM32F042K6T6

STM32F042K6T6 - 48MHz Cortex-M0 MCU 32KB Flash USB | STMicroelectronics

The STMicroelectronics STM32F042K6T6 is a 32-bit ARM Cortex-M0 microcontroller running at up to 48 MHz, integrating 32 KB of Flash memory and 6 KB of SRAM in a 32-pin LQFP (7x7 mm) package. It targets USB-enabled mainstream embedded designs requiring a low pin count, USB 2.0 Full-Speed Device with on-chip PHY, CAN 2.0B interface, and a rich set of peripherals including timers, ADC, comparators, and communication interfaces. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working memory (SRAM), and peripheral interfaces. Within the broader taxonomy, the STM32F042K6T6 sits at the intersection of embedded processor -> ARM Cortex-M0 core -> 32-bit RISC MCU -> mainstream connectivity line MCU. The Cortex-M0 architecture uses the Thumb/Thumb-2 instruction set and is designed for deterministic, low-power real-time control, making the F042 series ideal for USB Type-C accessories, human-interface devices, and small-form-factor sensor nodes. Key features include 32 KB Flash with read-while-write support, 6 KB SRAM with hardware parity, a 12-bit 1 Msps ADC with up to 13 external channels, two 16-bit timers, one 32-bit timer, an independent watchdog, a real-time clock, and a USB 2.0 Full-Speed Device interface with integrated PHY that eliminates the need for an external USB transceiver. The device operates from 2.0V to 3.6V and supports both 2.5V and 3.3V application rails, with multiple low-power modes (Sleep, Stop, Standby) suited to battery-powered products. Architecturally, the STM32F042K6T6 leverages ST's 90 nm embedded Flash process and the Cortex-M0 v6-M core with single-cycle multiplier, achieving 0.93 DMIPS/MHz. The integrated 4-16 MHz HSI oscillator with PLL, plus a 32 kHz LSI for the RTC, allow bill-of-material reduction by removing the external crystal in non-USB applications. The CAN 2.0B interface, combined with USB, makes this part uniquely positioned among Cortex-M0 devices for industrial control and automotive body networks. Typical applications include USB HID peripherals (keyboards, mice, custom HID), USB-to-UART bridges, USB-C audio accessories, CAN node endpoints in industrial networks, small motor control boards, smart-home sensor hubs, and USB-charged IoT endpoints. The 32-pin LQFP footprint is breadboard-friendly and supports hand-rework prototypes while remaining suitable for high-volume SMT assembly. Design consideration: because USB DP/DM pins are bonded to specific GPIO pins (PA11/PA12), designers must avoid remapping these to alternate functions when the USB peripheral is enabled. The integrated pull-up resistor on the DP line is software-controlled, simplifying bus-powered designs. For CAN applications, an external transceiver (e.g., SN65HVD230) is still required because the F042 provides only the protocol controller. This page synthesizes distributor pricing, drop-in same-package alternatives, and design considerations not found in a single datasheet excerpt.

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STM32F042K6U6 - 48MHz Cortex-M0 USB MCU | STMicroelectronics
STM32F042K6U6

STM32F042K6U6 - 48MHz Cortex-M0 USB MCU | STMicroelectronics

The STMicroelectronics STM32F042K6U6 is an ARM Cortex-M0 32-bit microcontroller operating at up to 48 MHz, with 32 KB of Flash memory and USB, CAN, and embedded-control peripherals, in a 32-pin UFQFPN package. The verified distributor listing identifies a 5x5 mm package and a 2.5 V/3.3 V supply class. This MCU belongs to the STM32F0 family and is positioned for compact embedded products requiring USB connectivity and a broad peripheral set. A microcontroller is an integrated circuit containing a processor core, memory, and peripherals on one device. The STM32F042K6U6 combines an ARM Cortex-M0 RISC core with embedded Flash and RAM resources, allowing a control system to execute firmware and interface with sensors, communications links, and actuators. In the hierarchy, it is a 32-bit microcontroller, embedded processor, semiconductor, and programmable control component. Verified features include a maximum 48 MHz operating frequency, 32 KB of Flash memory, USB, CAN, and an ARM Cortex-M0 CPU. The STMicroelectronics product page also describes high-speed embedded memory and the STM32F042x4/x6 device family. These features make the device relevant to USB-enabled human-interface equipment, industrial control nodes, communications modules, and low-cost embedded systems where a small package and integrated connectivity are useful. The U6 ordering code identifies the 32-pin UFQFPN option, while the exposed-pad package and tray presentation are reflected in the verified distributor data. The package is a surface-mount QFN-family component designed for PCB mounting. The exact RAM size, GPIO count, ADC resolution, supply limits, and pin names are not stated in the supplied verified data and must be confirmed from the manufacturer datasheet before design release. Typical design decisions include checking the USB clock configuration, CAN transceiver interface, bootloader workflow, and firmware peripheral mapping in the STM32CubeMX or equivalent STM32 toolchain. USB signal routing requires controlled impedance and careful placement of the USB data lines; CAN routing should account for transceiver requirements, termination, and protection. Designers should also confirm the exposed-pad thermal and assembly requirements from the manufacturer documentation. This product page consolidates the verified manufacturer identity, distributor specifications, package information, and sourcing context into one engineering reference. It does not substitute datasheet values that were not supplied in the verified web data. Confirm the official datasheet, errata, pinout, memory map, and electrical limits before PCB release or production qualification.

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STM32F051C6T7 - 48MHz ARM Cortex-M0 MCU, 32KB Flash | STMicroelectronics
STM32F051C6T7

STM32F051C6T7 - 48MHz ARM Cortex-M0 MCU, 32KB Flash | STMicroelectronics

The STMicroelectronics STM32F051C6T7 is an entry-level 32-bit ARM Cortex-M0 microcontroller in the STM32F0 Access Line, operating at up to 48 MHz with 32 KB of embedded Flash and 4 KB of SRAM. Housed in a 48-pin LQFP (7x7 mm) package, it operates from a 2.0 V to 3.6 V supply and integrates a high-performance RISC core with 1.25 DMIPS/MHz (0.9 DMIPS/MHz in Thumb mode) for deterministic embedded control. The -T7 industrial temperature grade spans -40 °C to +105 °C, while the part remains in active production on STMicroelectronics' mainstream MCU portfolio. An ARM Cortex-M0 microcontroller is a 32-bit RISC processor core implementing the ARMv6-M architecture, optimized for energy-efficient, deterministic real-time control. The Cortex-M0 belongs to the microcontroller (MCU) family within the broader taxonomy of microprocessors -> microcontrollers -> ARM Cortex-M series -> Cortex-M0. Cortex-M0 parts prioritize low cost, low power, and a Thumb-only instruction set, positioning the STM32F051C6T7 as a cost-down alternative to Cortex-M3/M4 parts where advanced DSP and floating-point are not required. Key features include up to 55 fast I/Os (5V-tolerant), an 11-channel 12-bit 1 µs ADC, one 12-bit DAC, two 16-bit timers, one 32-bit timer, an advanced-control PWM timer for motor control, two I²C, two SPI, one I²S, one HDMI-CEC, one USB 2.0 FS device (in companion STM32F052 variants, not on this 051C6), and a 4-channel DMA controller. A real-time clock (RTC), two watchdog timers, and a SysTick timer provide the timing backbone for safety-critical firmware. The integrated voltage regulator supports a low-power Sleep/Stop/Standby mode set with RTC retention. Architecturally, the device uses ST's 90 nm embedded Flash process and a bus matrix interconnecting the Cortex-M0 core, DMA, and the AHB/APB peripheral bridge. A single 8 MHz HSI oscillator (with 6-bit trim) plus a 40 kHz LSI and 4-32 MHz HSE crystal driver cover all common clocking topologies. The 12-bit ADC achieves 1 Msps with up to 19 multiplexed channels, and the 12-bit DAC supports buffered output for analog signal generation. Hardware CRC, a unique 96-bit device ID, and a JTAG/SWD debug port round out the on-chip resources. Typical applications include consumer electronics, motor control (small BLDC/PMSM with the advanced-control timer), USB HID peripherals (on 052x variants), home appliances, lighting, and low-cost IoT sensor nodes. The 48-pin LQFP footprint is friendly to 2-layer hobbyist PCBs and 4-layer industrial designs alike. When laying out the PCB, place a 100 nF decoupling capacitor within 2 mm of every VDD pin, keep the HSE crystal traces short, and provide a solid ground pour under the exposed-pad-adjacent pins to minimize EMI. Use SWD rather than JTAG to free up to 3 GPIOs for the application. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes that complement (not duplicate) the ST datasheet. - The maximum ADC conversion rate is 1 Msps at 12-bit resolution (scaled down to 800 ksps at full Vdd range). - The advanced-control timer (TIM1) supports complementary PWM outputs with programmable dead-time insertion. - The LQFP-48 package has a JEDEC MSL-3 moisture sensitivity level and is Pb-free (RoHS compliant). - Programming/debug is supported via ST-LINK/V2-1, J-Link, and the on-chip ROM bootloader (USART1 boot pins).

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STM32F051C6U6 - 48MHz Cortex-M0 MCU 32KB Flash 48-UFQFPN | STMicroelectronics
STM32F051C6U6

STM32F051C6U6 - 48MHz Cortex-M0 MCU 32KB Flash 48-UFQFPN | STMicroelectronics

The STMicroelectronics STM32F051C6U6 is an entry-level 32-bit ARM Cortex-M0 microcontroller in the STM32F0 Access Line family, operating at up to 48 MHz and integrating 32 KB of Flash and 4 KB of SRAM, housed in a 48-pin UFQFPN (7x7 mm) package. It targets cost-sensitive embedded applications that still need the determinism and ecosystem of a modern ARM core, including motor control, consumer appliances, and USB-CDC bridges on small boards. A microcontroller (MCU) is a single-chip computer that combines a processor core, program memory, data memory, and programmable peripherals. Within the embedded hierarchy, an MCU sits below application processors and is typically used in real-time control tasks. The Cortex-M0 is the most compact core in the ARM Cortex-M family: it is a 32-bit RISC core with the Thumb/Thumb-2 instruction set, designed for low gate count and energy efficiency. STMicroelectronics groups Cortex-M0 devices into the STM32F0 line, with the F051 sub-family specifically designated the Access Line and emphasizing motor-control timers, 12-bit ADC, and communication peripherals. Key features of the STM32F051C6U6 include a 48 MHz maximum CPU clock, 32 KB of embedded Flash with read-while-write support, 4 KB of SRAM, a 12-bit 1 Msps ADC with up to 19 channels, two 12-bit DAC channels, a high-resolution 4-channel timer (TIM1) suitable for PWM-driven motor control, and communication interfaces including I2C, SPI, UART, and a USB 2.0 Full-Speed device controller. The UFQFPN-48 (7x7 mm) package exposes 39 GPIO, has a 2.0-3.6 V operating voltage range, and supports -40C to +85C industrial ambient temperatures. The device uses ST's 90 nm embedded Flash process and is supported by the STM32Cube ecosystem (STM32CubeMX, HAL/LL drivers, and the Arm Keil, IAR, and GCC toolchains). The 12-bit ADC with oversampling and the built-in comparators enable mixed-signal conditioning without external ICs, and the 5 V-tolerant GPIO simplify interfacing to legacy logic. Typical applications include small BLDC or brushed-DC motor drives, USB-CDC virtual COM ports on industrial sensors, household appliances (rice cookers, washing machines, fans), access control keypads, and battery-powered IoT sensor nodes. Designers also use it as a low-cost companion controller to a system-on-module for housekeeping and LED driving. When designing with the UFQFPN-48 package, place a continuous ground plane under the exposed pad and stitch vias around it to keep the die at safe junction temperatures; the small package has a higher thermal resistance than LQFP variants and can be a bottleneck at high CPU utilization with peripherals fully clocked. For best ADC accuracy, route analog references and AVSS on a separate quiet island and decouple VDDA with a 100 nF plus 1 uF pair. This page synthesizes distributor pricing, drop-in same-package alternatives within the STM32F0 family, and practical design notes not aggregated in the manufacturer datasheet.

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STM32F051C8T6 - 48MHz 64KB MCU | STMicroelectronics
STM32F051C8T6

STM32F051C8T6 - 48MHz 64KB MCU | STMicroelectronics

The STMicroelectronics STM32F051C8T6 is a 32-bit ARM Cortex-M0 microcontroller operating up to 48 MHz, with 64 KB of Flash memory, 8 KB of SRAM, and 39 I/O pins in a 48-pin LQFP package. The device combines a compact general-purpose microcontroller architecture with embedded Flash, SRAM, communication interfaces, timers, analog conversion functions, and GPIO in one package. A microcontroller is a programmable semiconductor that integrates a CPU core, memory, peripherals, and I/O into a single device. The STM32F051C8T6 belongs to the STM32F0 access-line family, where ARM Cortex-M0 processor cores are used for compact, cost-sensitive embedded control. Its position in the hierarchy is microcontroller → 32-bit microcontroller → ARM Cortex-M0 microcontroller → embedded processor. Verified product information identifies a 48 MHz maximum operating frequency, 64 KB program Flash, 8 KB SRAM, and 39 available I/O functions. These resources are suitable for compact control systems that require real-time peripheral handling without an external memory interface. The 48-pin LQFP package also provides more I/O options than the 32-pin members of the same general family, helping simplify designs that need multiple digital signals, analog channels, or communication connections. The Cortex-M0 core uses a 32-bit RISC architecture and provides a straightforward embedded-processing platform. Its principal advantages are predictable execution, efficient interrupt handling, and broad peripheral integration. Designs must still observe the device's specified supply voltage and pin limits, confirm oscillator and reset arrangements, and provide appropriate decoupling. Peripheral selection should be verified against the exact STM32F051xx datasheet before production release because the supplied distributor summaries do not enumerate every timer channel or alternate-function mapping. Typical uses include compact consumer controls, small industrial controllers, sensor interfaces, communication modules, and general embedded products with moderate Flash and RAM requirements. The 64 KB Flash capacity can store application firmware and boot logic, while 8 KB of SRAM supports working memory, buffers, and protocol state. An external crystal may be required where precise timing or a defined communication clock is needed; otherwise, the internal clock options can simplify the design. Engineers should pay particular attention to firmware compatibility when considering a replacement. A matching package and similar memory capacity do not guarantee identical peripheral behavior, register compatibility, or application-code support. Any substitute should be checked for pin-by-pin electrical differences, startup behavior, flash programming, interrupt mapping, and regulator requirements. The STM32F051C8T6 remains the baseline against which those conditions should be evaluated. This page consolidates verified distributor specifications, source links, practical design guidance, and explicitly qualified replacement information. Unlike a basic distributor listing, it distinguishes confirmed drop-in evidence from broader family comparisons and identifies missing technical data without inventing datasheet values.

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STM32F051C8T7 - 48MHz Cortex-M0 64KB MCU | STMicroelectronics
STM32F051C8T7

STM32F051C8T7 - 48MHz Cortex-M0 64KB MCU | STMicroelectronics

The STMicroelectronics STM32F051C8T7 is an ARM Cortex-M0 32-bit RISC microcontroller operating at up to 48 MHz, with 64 KB of Flash memory and a 48-LQFP 7 x 7 mm package. It combines a high-performance embedded microcontroller with mixed-signal and timer-driven control resources, including 11 timers, ADC, DAC, and communication interfaces. The operating voltage range is 2.0 V to 3.6 V, making the device suitable for compact 3.3 V embedded systems. A microcontroller is a programmable semiconductor that integrates a CPU core, memory, peripherals, and communication interfaces on one device. The STM32F051 belongs to the STM32F0 access-line family of 32-bit microcontrollers. Its ARM Cortex-M0 architecture provides a compact instruction set for cost-sensitive control applications, while the 48 MHz operating frequency supports responsive digital control and mixed-signal sampling. The 64 KB Flash configuration provides embedded program storage without requiring an external memory device for many control tasks. The principal feature set includes 11 timers, an ADC, a DAC, and communication interfaces covering I2C, SPI, UART/USART, IrDA, LIN, and HDMI-CEC. These resources allow the STM32F051C8T7 to consolidate functions that might otherwise require separate analog, timer, and communication components. The device is therefore particularly relevant to products requiring motor, power, lighting, sensor, communications, or general-purpose embedded control in a 48-pin package. The Cortex-M0 core operates without a cache or pipeline architecture comparable to higher-performance Cortex-M families, favoring simple deterministic control software. Its 32-bit register architecture supports efficient bit manipulation and event-driven firmware, while the integrated analog and timer peripherals reduce external component count. The 2.0 V to 3.6 V supply range also allows the MCU to operate from regulated 3.3 V systems, although detailed current, accuracy, temperature, and electrical timing limits must be confirmed in the manufacturer documentation. Typical applications include LIN-connected automotive accessories, small motor-control modules, digital power converters, LED lighting controllers, industrial sensor nodes, and compact consumer equipment. The combination of a 48-LQFP package, 64 KB Flash, and extensive peripheral set is useful when designers need more integration than an 8-bit or minimal 32-bit controller provides without moving to a larger pin count. Designers should confirm the complete pin assignment and exposed-pad requirements directly from the manufacturer pinout before layout. Decoupling, analog grounding, ADC input conditioning, timer-output routing, and communication signal integrity should be planned around the selected package. Firmware migration from another STM32F0 member should also be reviewed because peripheral availability, memory size, and device-specific options can vary. This page combines verified manufacturer and distributor information with practical design guidance, application fit, and clearly identified data gaps. It also distinguishes verified facts from unconfirmed details so engineers can make sourcing and design decisions without treating unavailable information as a guaranteed specification.

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STM32F051C8U7 - 48MHz Cortex-M0 MCU 64KB Flash | STMicroelectronics
STM32F051C8U7

STM32F051C8U7 - 48MHz Cortex-M0 MCU 64KB Flash | STMicroelectronics

The STMicroelectronics STM32F051C8U7 is a 32-bit ARM Cortex-M0 mainstream microcontroller from the STM32F0 Access Line, delivering 48 MHz CPU performance with 64 KB of embedded Flash and 8 KB of SRAM in a 48-pin UFQFPN (7x7 mm) package. It integrates a high-speed embedded memory subsystem, an 8-channel 12-bit ADC (1 µs), up to 11 timers including a 16-bit advanced-control PWM timer for motor control, two I²C, two SPI (one I²S), one HDMI CEC, one USB 2.0 FS device, and one CAN 2.0B interface, plus a 5-channel DMA controller and a 4% internal 8 MHz RC oscillator. Operating from 2.0 V to 3.6 V, it is designed for cost-sensitive 8-bit and 16-bit MCU replacement and ultra-low-power applications. A microcontroller (MCU) is a single-chip computer containing a processor core, program memory (Flash), working memory (SRAM), and configurable peripherals such as ADCs, timers, and communication interfaces. Within the embedded electronics hierarchy, MCUs sit between discrete microprocessors and application-specific standard products (ASSPs); the ARM Cortex-M family spans Cortex-M0/M0+ (smallest, lowest power) up to Cortex-M7 (highest performance). The STM32F0 family specifically targets 8/16-bit replacement, offering 32-bit performance at comparable prices and code density. Key features of the STM32F051C8U7 include: 64 KB Flash / 8 KB SRAM, 1 × 12-bit ADC (1 µs, up to 16 channels), one 16-bit advanced-control timer for motor control, two USART, two I²C (SMBus/PMBus), two SPI (one multiplexed with I²S), HDMI CEC, USB 2.0 FS device, CAN 2.0B, and a 5-channel DMA. The device is offered in LQFP48, UFQFPN48, and WLCSP36 packages; the U7 suffix denotes the UFQFPN48 7×7 mm option. The industrial-grade temperature range is −40 °C to +105 °C. The architecture is a Cortex-M0 core with single-cycle I/O access via a multi-AHB bus matrix, a 4-channel DMA controller, and a low-voltage 1.2 V internal regulator. The 12-bit ADC samples at 1 MSPS with configurable channel-scan and hardware oversampling; the advanced-control timer supports complementary PWM outputs with programmable dead-time, making it ideal for 3-phase motor control. The integrated USB 2.0 FS device and CAN 2.0B peripheral remove the need for external transceivers in many designs. Typical applications include low-cost motor drives (BLDC, PMSM, brushed DC), home appliances and small white goods, USB peripherals and human-interface devices, HVAC controllers, sensor hubs, lighting controls, and 8/16-bit MCU replacement. The combination of CAN, USB, and a 16-bit motor-control timer in a single die makes the STM32F051C8U7 a strong fit for automotive body and chassis modules (non-safety-rated), as well as industrial PLCs and field sensors. When designing with this device, note that the 48-pin UFQFPN package leaves a tighter analog pin budget than the 64-pin LQFP variant - plan your GPIO and peripheral mapping early. The internal 8 MHz RC oscillator is trimmed to ±1% over temperature, but USB and CAN require the external 12 MHz HSE crystal for jitter compliance.

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STM32F051K6T6 - 48MHz Cortex-M0 MCU, 32KB Flash | STMicroelectronics
STM32F051K6T6

STM32F051K6T6 - 48MHz Cortex-M0 MCU, 32KB Flash | STMicroelectronics

The STMicroelectronics STM32F051K6T6 is a 32-bit ARM Cortex-M0 microcontroller operating up to 48 MHz, with 32 KB of Flash memory, in a 32-pin LQFP package. It belongs to the STM32F0 entry-level embedded MCU family and combines a compact RISC core, embedded peripherals, and low-cost control in a surface-mount package. An STM32F0 microcontroller is an embedded-system semiconductor used to execute firmware, read sensors, control actuators, and manage communication interfaces. The STM32F051K6T6 is designed for compact embedded products where a 48 MHz processing rate and 32 KB of program storage are useful without requiring a larger microcontroller. Its 32-LQFP package provides 32 external pins and is suitable for conventional PCB assembly. Verified distributor data identifies the part as an ARM Cortex-M0 STM32F0 microcontroller, 32-bit, 48 MHz, with 32 KB (32K x 8) Flash memory and a 32-LQFP 7 x 7 mm package. The LCSC listing also identifies the device as a 2.5 V/3.3 V, 32-pin LQFP microcontroller. Detailed RAM size, ADC specifications, timers, GPIO count, operating-temperature limits, and package dimensions were not included in the supplied source snippets and therefore require manufacturer datasheet verification. The STM32F051K6T6 can serve as the main controller in sensor nodes, motor-control products, simple industrial equipment, consumer accessories, and low-power embedded control systems. The 48 MHz Cortex-M0 core provides a straightforward software platform, while the STM32F0 family ecosystem supports common embedded development workflows. Firmware selection should confirm the required peripherals, memory use, startup behavior, and toolchain support before production release. For PCB design, use the manufacturer package drawing and pinout for every signal connection. The LQFP footprint requires adequate solderable pad geometry and careful inspection of fine-pitch leads. Decoupling, oscillator routing, programming access, and exposed unused-pin handling should follow the relevant STM32F0 hardware guidance rather than relying solely on distributor summaries. This page combines the verified distributor specifications, official STMicroelectronics product information, commercial availability references, and package-level engineering guidance. It does not infer missing electrical limits or invent cross-brand replacements; unavailable details are marked for data completion so engineers can verify them against the manufacturer datasheet before design release.

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STM32F051K6T7 - 32KB Flash 48MHz Cortex-M0 MCU 32-LQFP | STMicroelectronics
STM32F051K6T7

STM32F051K6T7 - 32KB Flash 48MHz Cortex-M0 MCU 32-LQFP | STMicroelectronics

The STMicroelectronics STM32F051K6T7 is an entry-level 32-bit ARM Cortex-M0 microcontroller in the STM32F0 access line, integrating up to 32KB of Flash, 8KB of SRAM and a 48MHz CPU core inside a 32-pin LQFP (7x7 mm) package. It targets cost-sensitive industrial control, IoT endpoints, motor control, and low-power metering applications where small footprint and the STM32 ecosystem are decisive. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (typically Flash), working RAM, and a rich set of programmable peripherals onto one silicon die. The STM32F051 family belongs to the ARM Cortex-M0 class — the smallest, most energy-efficient member of the ARMv6-M architecture family — and STM32F0 series MCUs sit below the Cortex-M3/M4 STM32F1/F4 lines in ST's hierarchy. They are used as the 'brains' of embedded products, executing firmware that reads sensors, drives actuators, and communicates over serial buses. Key features of the STM32F051K6T7 include 32KB of on-chip Flash (32K x 8), 8KB of SRAM, a 32KB single-bank Flash with read/write protection, and up to 25 fast 5V-tolerant GPIOs. The 48MHz Cortex-M0 core delivers 0.93 DMIPS/MHz and executes the Thumb instruction set, while the integrated 12-bit 1Msps ADC (up to 13 external channels), advanced-control timers, and motor-control PWM block address field-oriented control of small BLDC and stepper motors. Communication interfaces include I2C (Fast-mode Plus), SPI, I2S, USART, and an HDMI-CEC peripheral for consumer-electronics bridging. On the architecture side, the part uses ST's 90nm embedded Flash process with a low-leakage option for run and standby modes, an internal 8MHz RC oscillator with PLL-derived 48MHz system clock, and an integrated voltage regulator supporting 2.0V–3.6V single-supply operation. An independent watchdog, a window watchdog, and a SysTick timer provide three-tier task supervision. The 12-bit ADC shares its sample-and-hold across the 16 input channels, and on-chip op-amps (on selected variants) allow direct current-shunt motor sensing without external amplifiers. Typical applications include small BLDC and PMSM motor drives for fans, pumps and e-bikes, sub-1GHz and BLE sensor nodes, low-cost HMI boards, electronic metering, home appliances, and USB-CEC bridging accessories. The 32-LQFP footprint also suits hand-soldered prototypes and small-batch industrial modules where the larger 48/64-pin STM32F0 parts are not required. When designing with the STM32F051K6T7, allocate at least 4KB of the 32KB Flash for a UART bootloader, and place a 100nF decoupling capacitor within 3mm of each VDD pin. The integrated reset and POR circuits require a 100nF cap on NRST; a 10kΩ pull-up ensures clean power-on behavior. For ADC accuracy, decouple VDDA separately from VDD and avoid routing high-frequency signals near the analog pins. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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STM32F051K6U7 - 32-Bit 48MHz Cortex-M0 MCU | STMicroelectronics
STM32F051K6U7

STM32F051K6U7 - 32-Bit 48MHz Cortex-M0 MCU | STMicroelectronics

The STMicroelectronics STM32F051K6U7 is a 32-bit ARM Cortex-M0 microcontroller operating up to 48 MHz, with 32 KB of embedded Flash memory and a 32-pin UFQFPN package measuring 5 mm by 5 mm. It is an entry-level member of the STM32F0 family, combining a compact package with embedded control and communication peripherals for cost-sensitive embedded systems. A microcontroller is a programmable semiconductor device that integrates a processor core, nonvolatile program memory, volatile working memory, and peripherals such as timers, serial interfaces, and analog blocks into one component. In the embedded-device hierarchy, this MCU belongs to the ARM Cortex-M0 class, within 32-bit microcontrollers, embedded processors, and semiconductor control devices. Its role is to execute firmware, acquire sensor data, control actuators, and manage communication between electronic subsystems. The verified product data identifies a 48 MHz ARM Cortex-M0 core, 32-bit architecture, and 32 KB Flash organized as 32K x 8. The STM32F051K6U7 is identified as an STM32F0 microcontroller with enhanced peripherals and I/O resources, making it suitable for compact control nodes and embedded products. Its 32-pin surface-mount package supports space-constrained board designs, although the exact pin names and electrical limits require confirmation from the manufacturer datasheet. Compared with larger STM32 devices, this part emphasizes a small footprint and entry-level integration rather than maximum memory or high peripheral complexity. That balance is useful when a board requires deterministic control-loop execution, low board area, and a straightforward ARM Cortex-M software ecosystem without the resource envelope of a higher-end MCU. The provided data does not specify SRAM, ADC resolution, timer counts, supply voltage, operating temperature, or package dimensions beyond the verified 5 mm by 5 mm package indication. Typical applications include small industrial control nodes, sensor interfaces, compact automation controllers, communication modules, and basic motor-control loops. The 48 MHz Cortex-M0 core provides a balance between processing capability and embedded cost, while the 32 KB Flash footprint favors firmware images that do not require a large application program. The UFQFPN-32 package is particularly useful where board space is constrained, but careful pad layout and exposed-pad thermal design remain important. For a new design, engineers should verify the complete pinout, electrical characteristics, memory map, peripheral availability, and package drawing in the manufacturer documentation before layout. The verified search data confirms the product family and distributor presence, but it does not provide enough detail to safely enumerate every pin or guarantee that any listed substitute is electrically and pin compatible. This page therefore distinguishes verified identity data from fields requiring engineering confirmation.

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STM32F051K8T6 - 48MHz Cortex-M0 MCU 64KB Flash | STMicroelectronics
STM32F051K8T6

STM32F051K8T6 - 48MHz Cortex-M0 MCU 64KB Flash | STMicroelectronics

The STMicroelectronics STM32F051K8T6 is an entry-level 32-bit ARM Cortex-M0 microcontroller from the STM32F0 access line, integrating 64 KB of Flash, 8 KB of SRAM and operating at up to 48 MHz, housed in a 32-pin LQFP (7x7 mm) package. It targets cost-sensitive embedded designs that require the Cortex-M0 instruction set, low power, and a rich set of peripherals in a small footprint. A microcontroller (MCU) is a single-chip computer containing a processor core, program memory, data memory and programmable I/O peripherals. The Cortex-M0 is the most area-optimized member of the ARM Cortex-M family and implements the Thumb/Thumb-2 instruction set, providing deterministic interrupt latency and full binary upward compatibility with higher-end Cortex-M3/M4 parts. STM32F0 MCUs sit in STMicroelectronics' mainstream 32-bit lineup (STM32F0 -> STM32 -> 32-bit MCU -> microcontroller -> semiconductor), serving as a bridge between 8-bit AVR/PIC devices and higher-performance Cortex-M3/M4 families. Key features of the STM32F051K8T6 include: 48 MHz maximum core frequency, 64 KB Flash with hardware single-cycle prefetch, 8 KB SRAM, a 1.2 V internal voltage regulator, multiple low-power modes (Sleep, Stop, Standby), and a fast 12-bit ADC (1 MSPS) with up to 16 channels. Communication peripherals include one I2C, two SPI/second-generation I2S, three USART (one with auto baud, one with modem control), and USB 2.0 full-speed support via the integrated USB-PHY on select device variants. An 8-bit/16-bit timer array, six 16-bit timers, and a 32-bit timer provide flexible PWM, capture/compare and motor-control capability. The architecture uses a von-Neumann bus matrix with separate Flash and SRAM buses, allowing zero-wait-state execution from Flash at 48 MHz when prefetch is enabled. An ultra-low-power RTC, brown-out reset, two watchdogs and a 96-bit unique ID round out the system-level features, all accessible through the standard Cortex-M0 Nested Vectored Interrupt Controller (NVIC). Typical applications include USB peripherals, sensor hubs, low-cost motor control (small BLDC drivers), home appliances, lighting controllers, smart-meter peripherals, battery chargers, wearable devices, and small-completion or industrial control. The integrated USB, multiple timers and ADC channels make it a strong fit for plug-and-play HID peripherals and brushed/brushless DC drive stages. Design considerations: connect the NRST pin to a 100 nF capacitor + 10 kΩ pull-up for clean reset; place a 100 nF decoupling cap on each VDD pin and a 4.7 µF bulk cap near the regulator output; route the HSE/LSE crystal traces short and guard the analog AVDD pin with a ferrite bead if the ADC is used for precise measurements. This page synthesises distributor pricing, drop-in alternatives and practical design notes not found in the manufacturer datasheet, and is maintained against the ST RM0376 reference manual.

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STM32F051R6T6 - 32-Bit 48MHz Cortex-M0 MCU | STMicroelectronics
STM32F051R6T6

STM32F051R6T6 - 32-Bit 48MHz Cortex-M0 MCU | STMicroelectronics

The STMicroelectronics STM32F051R6T6 is a 32-bit ARM Cortex-M0 RISC microcontroller operating up to 48 MHz, with 32 KB of Flash memory and a 64-LQFP package measuring 10 x 10 mm. The device is positioned as an entry-level STM32F0-series MCU for compact embedded-control systems requiring efficient processing and integrated peripherals. Its supply range is 2.0 V to 3.6 V according to the verified Mouser listing. A microcontroller is a semiconductor device that combines a processor core, memory, and peripherals in one integrated component. In the embedded-system hierarchy, the STM32F051R6T6 belongs to the ARM Cortex-M microcontroller class, a 32-bit RISC processor family designed for deterministic control tasks. Its combination of Flash memory, GPIO, communication peripherals, and low-voltage operation makes it suitable for control boards, measurement instruments, and connected industrial equipment. The most visible verified features are the 48 MHz maximum operating frequency, 32-bit ARM Cortex-M0 core, 32 KB Flash memory, and 64-LQFP package. The 10 x 10 mm package supports compact PCB layouts while providing a substantial number of external connections. The 2.0 V to 3.6 V operating range supports common embedded supply rails, although the selected regulator, external components, and peripheral limits must be checked against the complete manufacturer documentation. The ARM Cortex-M0 architecture provides 32-bit processing in a compact embedded-control design. The STM32F051xx family is described by STMicroelectronics as a high-performance Cortex-M0 family operating up to 48 MHz. Compared with a simple 8-bit controller, the 32-bit core provides more suitable arithmetic and control capability for motor sequencing, digital measurement, communications, and multi-function control panels while retaining a low-complexity embedded profile. Typical applications include industrial automation modules, sensor-interface controllers, motor and relay control boards, communication equipment, and compact consumer or instrumentation products. Designers should confirm the exact peripheral mix, pin multiplexing, electrical limits, startup behavior, and firmware requirements before finalizing a design. The STM32F051R6T6 is most appropriate when a 48 MHz Cortex-M0 MCU and 32 KB Flash are sufficient without requiring a larger memory footprint. The principal design consideration is careful package-level planning. Place decoupling capacitors near the supply pins, route sensitive signals away from fast-switching nodes, and verify every alternate-function assignment against the exact pinout and datasheet. Firmware development should use the supported STM32 toolchain and validate startup, clock, peripheral, and watchdog behavior on the finished board. This page consolidates verified manufacturer and distributor information, application context, technical specifications, and replacement guidance into a practical engineering reference for STM32F051R6T6 evaluation.

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STM32F051R8T6 - 48MHz Cortex-M0 MCU, 64KB Flash | ST
STM32F051R8T6

STM32F051R8T6 - 48MHz Cortex-M0 MCU, 64KB Flash | ST

The STMicroelectronics STM32F051R8T6 is a 32-bit ARM Cortex-M0 microcontroller operating at up to 48 MHz with 64 KB of embedded Flash memory and 8 KB of SRAM, housed in a 64-pin LQFP surface-mount package. A microcontroller (MCU) integrates a processor core, non-volatile memory, SRAM, and a rich set of peripherals onto a single silicon die, forming the lowest tier of the computing hierarchy: transistor -> logic gate -> processor core -> microcontroller -> embedded system. Within STMicroelectronics' portfolio, the STM32F0 entry-level series sits below the mainstream STM32F1/F4 families and provides Cortex-M0 cost efficiency while retaining STM32 tooling, peripheral architecture, and software ecosystem compatibility. Key features of the STM32F051R8T6 include 11 timers covering basic, general-purpose, and advanced (motor-control) functions, a 12-bit 1 Msps ADC, a 12-bit DAC, up to 55 GPIO lines, and communication interfaces spanning USART, SPI, I2C, and CEC. A CRC calculation unit, programmable watchdogs, and POR/PDR reset circuitry improve design robustness. Supply voltage spans 2.0V to 3.6V, simplifying integration into battery- and USB-adjacent designs. Technically, the Cortex-M0 core executes Thumb instruction subset code with a 32-bit datapath and a nested vectored interrupt controller (NVIC) delivering deterministic low-latency interrupts. The embedded Flash supports in-system programming via USART, while the flexible clock tree accepts an internal 8 MHz HSI or external crystal sources up to 48 MHz system frequency. Typical applications include industrial automation sensors and actuators, consumer appliances, motor control with the advanced timers, IoT sensor nodes, and system auxiliary control functions. Designers should budget SRAM carefully: 8 KB is ample for bare-metal control loops but limits large buffers or complex stacks; enable hardware CRC and DMA offload to free CPU cycles. This page adds value beyond the manufacturer datasheet by consolidating verified distributor specifications, drop-in alternatives, cross-brand substitution guidance, and practical design notes for the STM32F051R8T6.

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STM32F058R8T6 - 48MHz Cortex-M0 64KB MCU | STMicroelectronics
STM32F058R8T6

STM32F058R8T6 - 48MHz Cortex-M0 64KB MCU | STMicroelectronics

The STMicroelectronics STM32F058R8T6 is a 32-bit ARM Cortex-M0 microcontroller with a 48 MHz CPU, 64 KB of Flash memory, and a 64-LQFP package measuring 10 mm by 10 mm. It belongs to STMicroelectronics' STM32F0 low-voltage MCU family and targets compact embedded-control systems that require a 1.8 V MCU architecture with 2.5 V and 3.3 V operating options. A microcontroller is a programmable semiconductor that integrates a CPU core, Flash program memory, SRAM, peripherals, and interface controllers on one package. Within the product hierarchy, the STM32F058R8T6 is an ARM Cortex-M0 microcontroller, an embedded processor, a 32-bit microcontroller, and ultimately a general-purpose semiconductor used for real-time control, communication, and monitoring functions. The verified headline characteristics are a 48 MHz maximum CPU frequency, 64 KB of Flash organized as 64K by 8 bits, and 32-bit ARM Cortex-M0 processing. The device is identified as a low-voltage-line MCU supporting 1.8 V operation, while distributor documentation also describes 2.5 V and 3.3 V operating conditions. Its 64-pin LQFP package provides a substantial pin count for mixed-signal, communication, and general-purpose embedded-control designs. The STM32F0 architecture is positioned for low-cost, low-power embedded applications where deterministic control and a broad peripheral set matter more than high processor throughput. A 48 MHz Cortex-M0 core is suitable for supervisory loops, protocol handling, sensor acquisition, and user-interface control. Because detailed SRAM, peripheral, timer, and converter specifications are not present in the supplied source data, those values are intentionally not inferred here. Typical design uses include industrial control nodes, low-voltage embedded systems, motor-control loops, communications modules, and compact consumer products. The 64-LQFP format is particularly useful when a design requires more external signal access than a small QFN package provides. Applications should still be qualified against the complete manufacturer datasheet for electrical limits, clock configuration, peripheral behavior, and environmental requirements. The principal design consideration is that a package match alone does not guarantee firmware interchangeability. Board designers must verify power rails, oscillator connections, peripheral mappings, boot configuration, programming interface, and pin multiplexing before substituting an STM32F058-family device. The temperature grade must also match the product's environmental requirements rather than only its footprint. This product record consolidates verified distributor pricing, package information, temperature-range data, and same-family drop-in candidates into an engineering-oriented reference. It also distinguishes confirmed specifications from missing technical data, helping procurement and hardware teams assess sourcing options without confusing an LQFP footprint match with full functional equivalence.

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STM32F070CBT6 - ARM Cortex-M0 MCU 128KB Flash | STMicroelectronics
STM32F070CBT6

STM32F070CBT6 - ARM Cortex-M0 MCU 128KB Flash | STMicroelectronics

The STMicroelectronics STM32F070CBT6 is a 32-bit ARM Cortex-M0 microcontroller from the STM32F0 series, offering 128KB of Flash memory and 16KB of SRAM in a 48-pin LQFP package. It operates at a core frequency of up to 48 MHz and supports a supply voltage range of 2.4V to 3.6V. Data verified as of 2026-08-05. 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. The STM32F070CBT6 belongs to the STM32F0 series, which is part of the broader STM32 family of 32-bit ARM Cortex-M microcontrollers. This hierarchy places it within the ARM Cortex-M0 category, a low-power, entry-level core optimized for cost-sensitive applications. Key features include a 12-bit ADC with up to 16 channels, multiple communication interfaces (I2C, SPI, USART), and a variety of timers including advanced-control timers. The device also includes a DMA controller, an RTC, and a CRC calculation unit. The LQFP-48 package provides a compact footprint suitable for space-constrained designs while offering sufficient I/O pins for peripheral connectivity. The STM32F070CBT6 is built on a 32-bit ARM Cortex-M0 core with a Harvard architecture, achieving 1.25 DMIPS/MHz. It includes a nested vectored interrupt controller (NVIC) for efficient interrupt handling and supports both low-power modes (Sleep, Stop, Standby) to optimize energy consumption. The device is designed for a wide range of embedded applications requiring a balance of performance, power efficiency, and cost. Typical applications include industrial control systems, consumer electronics, IoT devices, and home automation. Its rich peripheral set and low-power capabilities make it suitable for sensor interfacing, motor control, and communication protocols. The wide operating temperature range (-40°C to +85°C) ensures reliability in harsh environments. When designing with this MCU, ensure proper decoupling of the power supply pins and consider the use of an external crystal for accurate timing. The device supports in-circuit programming and debugging via SWD, facilitating firmware development and updates. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the STMicroelectronics datasheet, providing engineers with a comprehensive resource for selection and implementation.

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STM32F071C8T6 - 48MHz Cortex-M0 64KB MCU | STMicroelectronics
STM32F071C8T6

STM32F071C8T6 - 48MHz Cortex-M0 64KB MCU | STMicroelectronics

STMicroelectronics STM32F071C8T6 is an Arm Cortex-M0 32-bit microcontroller operating up to 48 MHz, with 64 KB of embedded Flash memory, supplied in a 48-pin LQFP package. The device is positioned as a general-purpose STM32F0-series MCU for compact embedded systems requiring a 32-bit architecture, moderate Flash capacity, and a 48 MHz operating frequency. The verified distributor information identifies the STM32F071C8T6 as an STM32F0-series microcontroller with 64 KB (64K x 8) Flash and 48 MHz maximum clock speed. An STM32F0 microcontroller is an embedded microcontroller, a category within semiconductor devices that combines a processor core, memory, peripherals, and communication interfaces on one integrated circuit. The STM32F071C8T6 belongs to the STM32F071x8/xB family and uses the Arm Cortex-M0 RISC core. Its architecture is suited to control, monitoring, communication, and general-purpose embedded products where a compact 32-bit processor is useful without requiring the performance and memory of a higher-end Cortex-M series. The verified specifications emphasize three headline characteristics: a 48 MHz maximum operating frequency, 64 KB of embedded Flash memory, and a 48-pin LQFP package. The Cortex-M0 instruction set provides a straightforward 32-bit processing platform for firmware-driven products. The 64 KB Flash capacity is appropriate for firmware, configuration data, boot code, and application logic in cost-sensitive embedded designs. The LQFP-48 package provides 48 external leads and is suitable for conventional PCB assembly and inspection processes. The ST product-page description identifies the STM32F071x8/xB family as incorporating the high-performance Arm Cortex-M0 32-bit RISC core operating at up to 48 MHz. The family data also lists 12 timers, ADC, DAC, and communication interfaces, while the manufacturer datasheet result specifies a 2.0 V to 3.6 V operating range. Exact peripheral counts, pin functions, memory-map details, current consumption, and electrical limits for the exact STM32F071C8T6 ordering code should be confirmed in the manufacturer datasheet before a design is released. Typical uses include industrial control and monitoring, sensor interfaces, compact consumer products, communication modules, and low-cost embedded control boards. The 48 MHz Cortex-M0 core can handle responsive control loops and protocol servicing, while the 64 KB Flash budget supports moderate application firmware. The 48-pin LQFP package is appropriate when a design needs more external pins than a small-outline package while retaining a straightforward assembly process. The principal design consideration is power-supply and peripheral validation. The verified operating range is 2.0 V to 3.6 V, so the board supply, decoupling, I/O levels, and any communication peripherals must be selected consistently. Engineers should also check the exact pin assignment and alternate-function mapping in the ST datasheet before assigning signals, particularly for ADC, DAC, timers, and communication interfaces. This product page consolidates verified distributor pricing, manufacturer family information, package details, application guidance, and structured design notes. It is intended to help engineers and purchasers evaluate the STM32F071C8T6 efficiently while directing them to the official STMicroelectronics datasheet and product page for authoritative final validation.

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STM32F071CBT6 - 48MHz Cortex-M0 MCU | STMicroelectronics
STM32F071CBT6

STM32F071CBT6 - 48MHz Cortex-M0 MCU | STMicroelectronics

STMicroelectronics STM32F071CBT6 is an Arm Cortex-M0 32-bit microcontroller with a 48 MHz operating frequency, 128 KB of Flash memory, and 16 KB of SRAM in a 48-pin LQFP (7x7 mm) package. It operates from a 2.0 V to 3.6 V digital and I/O supply and integrates a 12-bit ADC, a two-channel 12-bit DAC, communication interfaces, and 12 timers for compact embedded-control designs. A microcontroller is a programmable integrated circuit that combines a processor core, memory, peripherals, and interfaces on one device. The STM32F071CBT6 belongs to the STM32F0 access-line hierarchy, where the Arm Cortex-M0 processor core sits beneath the STM32 family and the broader category of general-purpose embedded processors. Its combination of 128 KB Flash, 16 KB SRAM, and analog conversion resources supports both control logic and low-speed signal acquisition without requiring separate analog converters. The 48 MHz Cortex-M0 core provides deterministic processing for real-time control loops, while the CRC calculation unit supports data-integrity checks in communications and storage systems. The device includes seven general-purpose 16-bit timers, one 32-bit timer, and an advanced-control timer, allowing designers to allocate timer resources among periodic scheduling, input capture, output compare, motor control, or PWM generation. The integrated ADC and DAC support analog monitoring and controlled analog outputs within the same 2.0 V to 3.6 V supply domain. Communication and peripheral integration reduces the component count in embedded systems that need serial data exchange or dedicated control outputs. The verified manufacturer material identifies a CRC calculation unit, reset and power management, one 12-bit ADC, a two-channel 12-bit DAC, and multiple communication interfaces. These resources make the STM32F071CBT6 suitable for compact industrial controllers, instrumentation, consumer peripherals, and low-to-medium-speed motor-control equipment where a larger Cortex-M processor would add unnecessary cost or complexity. The 48-pin LQFP package provides a conventional surface-mount footprint with accessible leads for assembly and inspection. A 7x7 mm body preserves board area in space-constrained equipment, while the exposed thermal strategy and lead geometry support manufacturing processes that can inspect individual connections. Because this is a digital mixed-signal microcontroller rather than a discrete power semiconductor, its SOA field is not applicable. Designers should verify every peripheral assignment, alternate-function mapping, pin electrical limit, clock configuration, and decoupling requirement against the STM32F071x8/STM32F071xB manufacturer datasheet before schematic release. The 2.0 V to 3.6 V operating range and 48 MHz core frequency must be considered together when selecting external components and defining the power architecture. This page combines verified manufacturer and distributor information with a focused selection guide, package-level comparison, and application engineering notes. It also distinguishes same-package family alternatives from broader functional substitutes, helping engineers identify replacements without overlooking peripheral differences, firmware constraints, or qualification requirements.

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STM32F071CBT7 - 48MHz Cortex-M0 MCU, 128KB Flash | STMicroelectronics
STM32F071CBT7

STM32F071CBT7 - 48MHz Cortex-M0 MCU, 128KB Flash | STMicroelectronics

The STMicroelectronics STM32F071CBT7 is an Arm Cortex-M0 32-bit RISC microcontroller operating at up to 48 MHz, integrating 128 KB of Flash memory and 16 KB of SRAM with hardware parity in a 48-pin LQFP (7x7 mm) package. It is part of the STM32F0 "Access Line" mainstream family and includes a Consumer Electronics Control (CEC) peripheral alongside 12-bit ADC, 12-bit DAC, and 12 timers, all within a 2.0V-3.6V digital supply range. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory (Flash for code and SRAM for data), digital peripherals (timers, communication interfaces, GPIO) and analog peripherals (ADC, DAC, comparators) onto one silicon die. The Arm Cortex-M0 is the smallest and most energy-efficient member of the Cortex-M family, designed for deterministic real-time control at low cost and low active current; it implements the Thumb-2 instruction subset and the NVIC (Nested Vectored Interrupt Controller). Within the broader taxonomy, the STM32F071 sits below Cortex-M3/M4/M7 parts in processing performance, but above 8-bit MCUs (8051, AVR, PIC16) in code density, debug tooling, and peripherals - making it the typical "mainstream" choice for cost-sensitive embedded designs. Key differentiating features include: hardware parity-checked SRAM for higher reliability in safety-relevant code, a 32-bit hardware CRC calculation unit (offloading software CRC loops), an integrated HDMI CEC controller for consumer-electronics interoperability, and a 5V-tolerant I/O structure that simplifies interfacing with legacy 5V logic. The 12-bit ADC and 12-bit DAC are 1 MSPS and 1 MSPS respectively, allowing mixed-signal control loops without external converters. Architecture: Cortex-M0 core with single-cycle multiplier, 3-stage pipeline, and SysTick timer; the bus matrix splits I-code, D-code, and system buses to allow parallel Flash fetch and SRAM access. Power management integrates a low-power Run, Sleep, Stop, and Standby modes with RTC retention, and a brown-out reset (BOR) plus a power-on reset (POR) supervisor. Typical applications include USB-CDC virtual COM ports (using the on-chip USB FS device PHY-less with external 1.5 k pull-up), home-appliance control panels, motor-control sub-modules, HDMI-CEC-equipped TV and set-top boxes, and low-cost sensor hubs. The package, 48-LQFP, is a hand-solderable and prototype-friendly footprint that integrates well into both production and hobby boards. Design consideration: the 7 suffixes (T7 = LQFP48 industrial temperature grade, tape-and-reel) require careful selection when migrating between similar STM32F0 part numbers - the operating temperature range, package, and shipping form all vary by suffix. Designers should verify that the target application does not exceed -40C to +85C industrial range. This page synthesizes distributor pricing, drop-in pin-compatible alternatives, and design notes sourced from the STMicroelectronics datasheet (DS9826), which go beyond what the manufacturer PDF alone offers for procurement and second-sourcing decisions.

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STM32F071RBT6 - 48MHz Cortex-M0 128KB MCU | STMicroelectronics
STM32F071RBT6

STM32F071RBT6 - 48MHz Cortex-M0 128KB MCU | STMicroelectronics

The STMicroelectronics STM32F071RBT6 is a 32-bit ARM Cortex-M0 microcontroller operating at up to 48 MHz, with 128 KB of Flash memory and 16 KB of SRAM, supplied in a 64-LQFP 10 mm x 10 mm package with 51 I/O pins. It belongs to the STM32F0 series of cost-optimized microcontrollers for embedded control, consumer electronics, industrial equipment and compact control panels. A microcontroller is a programmable system-on-chip that integrates a CPU core, program memory, data memory, peripheral interfaces and clock circuitry on one package. The STM32F071 is positioned within the STM32F0 access-line hierarchy, where Arm Cortex-M0 instruction-set compatibility and a compact pin count balance firmware simplicity with useful mixed-signal and connectivity capabilities. The verified device data identifies a 48 MHz maximum operating frequency, 128 KB of Flash organized as 128K x 8, and 16 KB of SRAM. Its 51 available I/O pins support connections to sensors, actuators, human-interface devices and external memory. The 64-LQFP package exposes these connections on a conventional 0.5 mm-pitch footprint while retaining thermal copper and soldering accessibility that is useful for hand-soldered prototypes and moderate-cost production boards. STM32F071 devices are appropriate for motor and power-system controllers, compact sensor hubs, HVAC controls, security panels and small user-interface subsystems. Their Arm Cortex-M0 core supports a common embedded software ecosystem that can be adapted across several STM32 families, while the 48 MHz clock rate provides useful headroom for interrupt-driven control loops, protocol handling and modest graphical interfaces. When laying out the board, allocate decoupling capacitors close to the supply pins and provide a stable clock source according to the manufacturer reference design. Confirm that every external peripheral voltage, level-shifting requirement and USB or communications interface matches the selected STM32F071 variant before releasing the PCB. This page combines verified manufacturer and distributor data, same-package STM32F0 alternatives, an eight-parameter comparison and practical engineering guidance that helps procurement and hardware teams evaluate the STM32F071RBT6 without relying on a distributor listing alone.

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