STM32F042F6P7 - 48MHz Cortex-M0 MCU, 32KB Flash | STMicroelectronics
N.º da peça: STM32F042F6P7 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $2.6235 | $2,62 |
| 10 | $2.6235 | $26,24 |
| 100 | $2.6235 | $262,35 |
| 500 | $2.6235 | $1.311,75 |
| 1.000 | $2.6235 | $2.623,50 |
STM32F042F6P7 Visão geral
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.
Alternativas drop-in para STM32F042F6P7 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com STM32F042F6P7 (mesmo formato e footprint) — diferindo em Flash Memory, Package, ADC Resolution, Pin Count, Product Line.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
STM32F042F6P6TR
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
STM32F042F4P6
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
STM32F031F6P6
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
STM32F030F4P6TR
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$0.5768 / unidade
Ver ficha técnica →STM32F030K6T6TR
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$0.7105 / unidade
Ver ficha técnica →STM32F042F6P7 Classificações máximas e características elétricas
| Product Type | ARM Cortex-M0 32-bit microcontroller |
| Product Series | STM32F0 |
| Device Family | STM32F042x4/x6 |
| CPU Core | ARM Cortex-M0 |
| Instruction Set Width | 32 bit |
| Maximum CPU Frequency | 48 MHz |
| Flash Memory | 32 KB (32K x 8) |
| Encapsulamento | 20-TSSOP |
| Contagem de pinos | 20 pins |
| Tipo de montagem | Surface mount |
| USB Interface | USB |
| CAN Interface | CAN |
| Product Line | USB line MCU |
Guia de Configuração de Pinos do STM32F042F6P7 20-tssop
Configuração de pinos para STM32F042F6P7 (pacote 20-tssop). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para STM32F042F6P7.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
STM32F042F6P7 é adequado para 6 aplicaçãos: USB Human-Interface Devices, CAN-Based Industrial Controls, Compact Sensor and Data-Collection Nodes, Automotive Accessories and Embedded Modules, Low-Cost Connectivity Gateways, Consumer Configuration and Diagnostic Tools.
USB Human-Interface Devices
The STM32F042F6P7 fits compact USB control devices because its verified 48 MHz ARM Cortex-M0 core provides processing headroom while 32 KB Flash accommodates device firmware. Mouser explicitly identifies the MCU as part of STMicroelectronics' USB line, making it relevant to keyboards, game controllers, configuration interfaces, and other USB peripherals. The device is mounted in a 20-TSSOP package, which helps limit board footprint without requiring the largest controller packages. The external USB implementation still requires connector routing, series impedance, power supervision, and ESD protection. Firmware must also fit the confirmed 32 KB program memory, so USB stacks and application logic should be size-checked before finalizing the design.
Recomendado
CAN-Based Industrial Controls
The STM32F042F6P7 is suitable for compact industrial-control nodes that need both wired communications and deterministic embedded control. The verified 48 MHz Cortex-M0 core and USB-line MCU positioning are supported by Mouser, which also explicitly lists CAN. A CAN network can connect a machine controller, remote sensor interface, or service module while USB provides a local configuration and diagnostics path. The 20-TSSOP footprint supports compact board construction, but engineers must include an external CAN transceiver, bus biasing, surge protection, and a common-ground strategy appropriate to the installation. Firmware validation should cover bus timing, fault handling, recovery behavior, and the confirmed 32 KB Flash limit.
Recomendado
Compact Sensor and Data-Collection Nodes
The STM32F042F6P7 can serve as the control processor in a compact data-acquisition or environmental-monitoring node. Its verified 48 MHz Cortex-M0 core provides enough general-purpose performance for sampling routines, local filtering, status handling, and communication firmware, while the 20-TSSOP package helps preserve board area. USB can simplify local configuration or data export, and CAN can connect the node to industrial equipment. Before selecting it, engineers should verify ADC resolution, channel count, timer resources, RAM, and operating-voltage limits because those specifications were not included in the supplied verified excerpts. The 32 KB Flash figure is confirmed, but software sizing must include the chosen sensor and communications stacks.
Recomendado
Automotive Accessories and Embedded Modules
The STM32F042F6P7 can be evaluated for low-complexity automotive accessories, diagnostic modules, and embedded auxiliary controllers where a compact MCU and communication capability are valuable. The verified specification set identifies a 48 MHz ARM Cortex-M0 core, 32 KB Flash, USB, CAN, and a 20-TSSOP package, which are useful attributes for space-constrained control electronics. However, the supplied data does not establish an automotive temperature grade, AEC-Q100 qualification, transient immunity, or load-dump capability. Those requirements must be confirmed through the exact ordering code and manufacturer documentation. Do not infer automotive suitability solely from CAN support; environmental qualification and external protection are separate design gates.
Recomendado
Low-Cost Connectivity Gateways
The STM32F042F6P7 fits a small protocol-conversion or communications gateway that must bridge a local serial control function with USB or CAN. Its verified 48 MHz Cortex-M0 core is appropriate for lightweight packet handling, device registration, status reporting, and firmware-based protocol conversion. The confirmed 32 KB Flash limits the available code space, making it more appropriate for lean gateway functions than for large protocol stacks or full operating systems. The 20-TSSOP package can reduce board area, while USB and CAN provide two potential external communication paths. Exact UART, SPI, I2C, timer, and DMA resources were not present in the verified data and must be checked against the official datasheet before interface assignment.
Recomendado
Consumer Configuration and Diagnostic Tools
The STM32F042F6P7 is a practical candidate for a USB-connected configuration tool, programmable accessory, or compact diagnostic controller. Its verified USB-line positioning supports device enumeration and peripheral-control use, while the 48 MHz Cortex-M0 core can manage command parsing, status LEDs, nonvolatile settings, and communication with local sensors. The 20-TSSOP package assists in producing compact utility hardware. Designers should reserve board area for USB protection and power management, and should validate that the final firmware fits within 32 KB Flash. If a host interface requires a larger protocol stack, external storage, or a larger GPIO count, compare those needs with another STM32F0 member rather than stretching this device beyond its documented memory and peripheral limits.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para STM32F042F6P7 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | STM32F042F6P6TR | STM32F042F4P6 | STM32F031F6P6 | STM32F030F4P6TR | STM32F030K6T6TR |
|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 20-TSSOP | 20-TSSOP - same | 20-TSSOP - same | 20-TSSOP - same | 20-TSSOP - same | 20-TSSOP - same |
| CPU Core | ARM Cortex-M0 | ARM Cortex-M0 | ARM Cortex-M0 | ARM Cortex-M0 | ARM Cortex-M0 | ARM Cortex-M0 |
| Product Line | USB line MCU | STM32F042 family | STM32F042 family | STM32F031 family | STM32F030 family | STM32F030 family |
Principais diferenciais
- Verified USB-line positioning with CAN in a compact package (vs STM32F030F4P6TR)
- Twice the Flash capacity of the smaller STM32F030F4 variant (vs STM32F030F4P6TR)
- Same-package STM32F042 family sourcing option (vs STM32F042F4P6)
Notas de projeto
Treat the 20-TSSOP footprint as a controlled mechanical interface. Pin numbering, lead pitch, body size, and solder-mask clearance must be taken from the official STMicroelectronics package drawing rather than inferred from distributor thumbnails. Keep USB and CAN routing away from sensitive analog or high-speed clock paths, provide a solid ground reference, and place protection devices close to connector entry points. Because STM32F042F6P7 combines communications and control in one compact package, a deliberate partition between connector protection, digital interfaces, and local power routing can reduce coupling.
Design the power tree around the exact STM32F042F6P7 electrical limits from the manufacturer datasheet; the supplied excerpts do not provide input-voltage limits or current consumption. Separate noisy USB or CAN transceiver supplies from sensitive loads where practical, add local high-frequency bypass capacitors at the relevant supply pins, and place bulk energy storage near the power entry point. USB bus-powered systems also require careful inrush and brownout behavior, so validate the startup profile rather than assuming the 48 MHz maximum clock is available throughout power ramps.
Do not infer complete interchangeability from a shared TSSOP outline. The suffix can encode temperature grade, package, and ordering information, while firmware and boot configuration may also depend on device revision or family features. For every proposed STM32F042F6P7 substitute, compare the official pin table, alternate-function matrix, power pins, clock pins, USB and CAN peripheral mapping, Flash and RAM capacity, and the exact package drawing. Also check that the 32 KB Flash budget is sufficient for the production firmware, including protocol stacks and bootloader functions.
USB and CAN interfaces introduce board-level constraints that do not appear in the MCU headline specifications. USB requires a controlled 90-ohm differential path and appropriate series-device placement, while CAN requires a compliant transceiver, bus termination at the correct network endpoints, and protection suited to the installation. Confirm the device pin roles from the official datasheet before routing. Keep clocks away from interface escape paths, use a continuous reference plane, and verify signal integrity with the intended enclosure, cable, connector, and power configuration.
Informações de conformidade
The supplied verified excerpts identify the STM32F042x4/x6 family and STM32F042F6P7 ordering code but do not provide product-specific RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals statements. These fields remain unknown pending the manufacturer product page or exact-ordering-code documentation.
