STM32F030C6T6 - 48MHz Cortex-M0 MCU, 32KB Flash, LQFP-48 | STMicroelectronics
N.º da peça: STM32F030C6T6 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $2.45 | $2,45 |
| 10 | $2.12 | $21,20 |
| 100 | $1.78 | $178,00 |
| 500 | $1.42 | $710,00 |
| 1.000 | $1.15 | $1.150,00 |
STM32F030C6T6 Visão geral
What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit that combines a processor core, non-volatile program memory (Flash), volatile data memory (SRAM), and programmable input/output peripherals on a single die. In the system hierarchy, an MCU is an embedded processor, which falls under the broader category of integrated circuits and semiconductors. The STM32F030C6T6 sits in the mainstream 32-bit segment, positioned above legacy 8-bit MCUs and below high-performance application processors, offering an economical entry point into the ARM Cortex-M ecosystem with deterministic real-time behavior.
Key features of the STM32F030C6T6 include a 12-bit SAR ADC with up to 10 external channels, two 16-bit general-purpose timers plus one 16-bit advanced-control timer for PWM, a 32-bit real-time timer, and a 5-channel DMA controller. Communication interfaces comprise I2C, SPI, and USART, and the device exposes up to 39 GPIO pins. The integrated 4 MHz to 32 MHz external crystal oscillator and internal 8 MHz RC with PLL enable flexible clocking. Low-power Sleep, Stop, and Standby modes are supported for battery-powered designs.
From a technical perspective, the Cortex-M0 core implements the ARMv6-M architecture with a 3-stage pipeline, delivering 0.9 DMIPS/MHz and supporting Thumb/Thumb-2 instruction subsets. The 32 KB Flash supports read-while-write, enabling in-field firmware upgrades without halting execution. A 96-bit unique device ID and a cyclic redundancy check (CRC) hardware unit assist in traceability and data integrity. The NVIC provides deterministic interrupt handling with configurable priority levels.
Typical applications include industrial sensor interfaces, home automation nodes, consumer white goods, low-cost motor control, LED lighting drivers, and USB-to-UART bridges. The combination of timers, ADC, and DMA enables efficient closed-loop control, while the small LQFP-48 footprint supports compact PCB layouts.
When designing with this device, decouple each VDD pin with a 100 nF X7R ceramic capacitor placed within 3 mm of the pin, and add a 4.7 uF bulk capacitor on the main rail. Configure the BOOT0 pin to select Flash, System memory (USART bootloader), or SRAM boot. The SWD interface requires only two pins (SWDIO/SWCLK) plus GND, simplifying in-circuit programming and debug.
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 STM32F030C6T6.
Alternativas drop-in para STM32F030C6T6 — 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 STM32F030C6T6 (mesmo formato e footprint) — diferindo em Package, Communication Interfaces, Core, Flash Memory, Timers.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
STM32F030C8T6
✅ Drop-In✓ Em estoque
$0.98 / unidade
Ver ficha técnica →STM32F030CCT6
✅ Drop-In✓ Em estoque
$1.48 / unidade
Ver ficha técnica →STM32F030F4P6
✅ Drop-In✓ Em estoque
$0.5768 / unidade
Ver ficha técnica →HK32F030C6T6
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
STM32F030C6T6 Classificações máximas e características elétricas
| Core Architecture | ARM Cortex-M0 32-bit RISC |
| Frequência máxima de clock | 48 MHz |
| Flash Memory | 32 KB |
| SRAM | 4 KB |
| Supply Voltage Range | 2.4 V to 3.6 V |
| Temperatura de operação | -40 C to +85 C |
| Encapsulamento | 48-pin LQFP (7x7 mm) |
| ADC | 12-bit SAR, up to 10 channels |
| Timers | 1x 16-bit advanced-control, 2x 16-bit general-purpose, 1x 32-bit RTC |
| DMA Channels | 5 |
| Communication Interfaces | 1x I2C, 1x SPI, 1x USART |
| GPIO Count | 39 |
| Debug Interface | Serial Wire Debug (SWD), 2-pin |
| Low-Power Modes | Sleep, Stop, Standby |
| Status RoHS | Compliant |
| Nível MSL | 3 |
Configuração de pinos do STM32F030C6T6
| Pino 1 | PB8 — General-purpose I/O / I2C1 SCL (alternate function) |
| Pino 2 | BOOT0 — Boot mode selection (Flash / System memory / SRAM) |
| Pino 3 | PB9 — General-purpose I/O / I2C1 SDA (alternate function) |
| Pino 4 | NRST — Reset input, active low; internal pull-up |
| Pino 5 | VDDA — Analog supply voltage (2.4 V to 3.6 V) |
| Pino 6 | PA0 — GPIO / ADC_IN0 / WKUP / TIM2_CH1 |
| Pino 7 | PA1 — GPIO / ADC_IN1 / TIM2_CH2 |
| Pino 8 | PA2 — GPIO / ADC_IN2 / USART1_TX / TIM15_CH1 |
| Pino 9 | PA3 — GPIO / ADC_IN3 / USART1_RX / TIM15_CH2 |
| Pino 10 | PA4 — GPIO / ADC_IN4 / SPI1_NSS / TIM14_CH1 |
| Pino 11 | PA5 — GPIO / ADC_IN5 / SPI1_SCK / TIM2_CH1_ETR |
| Pino 12 | PA6 — GPIO / ADC_IN6 / SPI1_MISO / TIM3_CH1 / TIM16_CH1 |
| Pino 13 | PA7 — GPIO / ADC_IN7 / SPI1_MOSI / TIM3_CH2 / TIM17_CH1 |
| Pino 14 | PB0 — GPIO / ADC_IN8 / TIM3_CH3 |
| Pino 15 | PB1 — GPIO / ADC_IN9 / TIM3_CH4 |
| Pino 16 | PB2 — GPIO / BOOT1 (alternate function) |
| Pino 17 | VDD — Digital supply voltage (2.4 V to 3.6 V) |
| Pino 18 | VSS — Digital ground |
| Pino 19 | PA8 — GPIO / USART1_CK / TIM1_CH1 / MCO |
| Pino 20 | PA9 — GPIO / USART1_TX / TIM1_CH2 / I2C1_SCL |
| Pino 21 | PA10 — GPIO / USART1_RX / TIM1_CH3 / I2C1_SDA |
| Pino 22 | PA11 — GPIO / USART1_CTS / TIM1_CH4 |
| Pino 23 | PA12 — GPIO / USART1_RTS / TIM1_ETR |
| Pino 24 | PA13 — GPIO / SWDIO (debug) |
| Pino 25 | VSS — Digital ground |
| Pino 26 | VDD — Digital supply voltage (2.4 V to 3.6 V) |
| Pino 27 | PA14 — GPIO / SWCLK (debug) |
| Pino 28 | PA15 — GPIO / SPI1_NSS / TIM2_CH1_ETR |
| Pino 29 | PB3 — GPIO / SPI1_SCK / TIM2_CH2 |
| Pino 30 | PB4 — GPIO / SPI1_MISO / TIM3_CH1 |
| Pino 31 | PB5 — GPIO / SPI1_MOSI / TIM3_CH2 |
| Pino 32 | PB6 — GPIO / USART1_TX / I2C1_SCL / TIM16_CH1_N |
| Pino 33 | PB7 — GPIO / USART1_RX / I2C1_SDA / TIM17_CH1_N |
| Pino 34 | BOOT0 — Boot mode selection (shared with PB8 via option byte) |
| Pino 35 | VSS — Digital ground |
| Pino 36 | VDD — Digital supply voltage (2.4 V to 3.6 V) |
| Pino 37 | PB8 — GPIO / TIM16_CH1 / I2C1_SCL |
| Pino 38 | PB9 — GPIO / TIM17_CH1 / I2C1_SDA |
| Pino 39 | PB10 — GPIO / USART3_TX / I2C2_SCL / TIM2_CH3 |
| Pino 40 | PB11 — GPIO / USART3_RX / I2C2_SDA / TIM2_CH4 |
| Pino 41 | PB12 — GPIO / SPI2_NSS / TIM1_BKIN |
| Pino 42 | PB13 — GPIO / SPI2_SCK / TIM1_CH1N |
| Pino 43 | PB14 — GPIO / SPI2_MISO / TIM1_CH2N |
| Pino 44 | PB15 — GPIO / SPI2_MOSI / TIM1_CH3N |
| Pino 45 | PA8 — GPIO / TIM1_CH1 / MCO |
| Pino 46 | PA9 — GPIO / USART1_TX / TIM1_CH2 |
| Pino 47 | VSS — Digital ground |
| Pino 48 | VDD — Digital supply voltage (2.4 V to 3.6 V) |
Aplicações típicas
STM32F030C6T6 é adequado para 6 aplicaçãos: Industrial Sensor Interface Module, Home Automation and Smart Home Hub, Consumer White Goods Control Board, Low-Cost LED Lighting Driver, USB-to-UART Bridge and Protocol Converter, Battery-Powered Remote Control and HMI Keypad.
Industrial Sensor Interface Module
The STM32F030C6T6 is well-suited for industrial 4-20 mA sensor transmitter boards and bridge-sensor signal conditioning hubs. Its 12-bit ADC with up to 10 external channels samples thermocouple, RTD, or load-cell inputs at up to 1 Msps, while the 5-channel DMA offloads conversion data without CPU intervention. The 48 MHz Cortex-M0 core executes linearization and PID compensation within the 10 ms loop time required by process control, and the 2.4-3.6 V supply accepts 3.3 V regulated rails directly from industrial 24 V bus converters. The 39 GPIOs drive HART modems, isolated UARTs, and LED status indicators.
Recomendado
Home Automation and Smart Home Hub
The STM32F030C6T6 powers low-cost home automation nodes such as Zigbee-to-WiFi bridges, smart plug controllers, and HVAC zone thermostats. The Cortex-M0 core runs the application layer of Zigbee 3.0 or Matter-over-Thread stacks, while the 32 KB Flash fits sub-gHz or BLE 5.0 co-processor firmware. I2C drives temperature/humidity sensors (SHT40, HDC2080), SPI drives segment LCDs, and the USART provides a debug console. Stop mode at 8 uA extends battery life in wireless window/door sensors, and the -40 to +85 C range supports outdoor enclosures.
Recomendado
Consumer White Goods Control Board
In washing machines, dishwashers, and induction cooktops, the STM32F030C6T6 serves as the main HMI and motor timing controller. The 16-bit advanced-control timer generates complementary 3-phase PWM for BLDC drain pumps and inverter compressors, with programmable dead-time to prevent shoot-through. The 12-bit ADC reads motor current via shunt resistors, and the DMA feeds the current loop at 20 kHz without CPU load. The 39 GPIOs drive 7-segment displays, capacitive touch keypads, and buzzer PWM, while the USART interfaces the main WiFi/BLE module for app connectivity.
Recomendado
Low-Cost LED Lighting Driver
The STM32F030C6T6 implements DALI-2, DMX512, and 0-10 V dimming in commercial LED drivers and architectural lighting fixtures. The 16-bit timer generates high-resolution PWM up to 100 kHz for constant-current buck/boost LED drivers, enabling flicker-free dimming down to 0.1%. The 12-bit ADC monitors LED string current and temperature for thermal foldback, and the 32 KB Flash holds DALI-2 application controller and device libraries. Stop and Standby modes drop quiescent to 3 uA for emergency lighting battery backup, and the LQFP-48 package fits inside compact downlight form factors.
Recomendado
USB-to-UART Bridge and Protocol Converter
The STM32F030C6T6 provides an economical bridge between legacy RS-232/RS-485 industrial equipment and modern USB hosts. The USART (up to 3 Mbaud) interfaces the legacy bus, while the SWD pin pair can be reconfigured to bit-bang USB 2.0 Full-Speed CDC, enabling a virtual COM port without a dedicated USB peripheral. The 32 KB Flash fits CDC, vendor-class, and HID bridge firmware, and the 4 KB SRAM handles 64-byte USB packet buffers. The 2.4-3.6 V supply is compatible with USB 3.3 V rail, and the LQFP-48 fits standard DIP-24 adapter boards.
Recomendado
Battery-Powered Remote Control and HMI Keypad
The STM32F030C6T6 is ideal for TV remotes, garage door openers, and wireless thermostat keypads where a coin cell must last 5+ years. Standby mode at 3 uA with RTC running allows sleep currents that extend CR2032 battery life to over 5 years with typical 10 presses/day. The 32 KB Flash fits 4x4 keypad matrix scanning, IR protocol generation (NEC, RC5, SIRC), and sub-GHz or BLE wake-on-RX routines. The -40 to +85 C range supports outdoor keypads, and the LQFP-48 (7x7 mm) provides ample GPIO for backlit capacitive sliders and rotary encoders.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para STM32F030C6T6 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | STM32F030C8T6 | STM32F030CCT6 | STM32F030F4P6 | HK32F030C6T6 |
|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | HKC |
| Package | LQFP-48 (7x7) | LQFP-48 (7x7) - same | LQFP-48 (7x7) - same | LQFP-48 (7x7) - same | LQFP-48 (7x7) - same |
| Core | ARM Cortex-M0 | ARM Cortex-M0 | ARM Cortex-M0 | ARM Cortex-M0 | ARM Cortex-M0 |
| Max Clock | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| Flash | 32 KB | 64 KB | 256 KB | 16 KB | 32 KB |
| SRAM | 4 KB | 8 KB | 32 KB | 4 KB | 4 KB |
| Supply Voltage | 2.4 V to 3.6 V | 2.4 V to 3.6 V | 2.4 V to 3.6 V | 2.4 V to 3.6 V | 2.0 V to 3.6 V |
| GPIO Count | 39 | 39 | 37 | 39 | 39 |
| Unit Price (qty 1000) | $1.15 | ~$1.55 | ~$2.80 | ~$0.95 | ~$0.80 |
Principais diferenciais
- Highest Flash density at same price in LQFP-48 footprint (vs STM32F030C8T6)
- Cross-brand pin-compatible option exists (vs HK32F030C6T6)
- Mature Cortex-M0 vs newer Cortex-M0+ (vs STM32G031K6T6)
Notas de projeto
Estimated: At 48 MHz with all peripherals active, the STM32F030C6T6 core draws approximately 7 mA (IDD typ = 5 mA + 2 mA peripheral contribution at 3.3 V). Decoupling: place one 100 nF X7R 0402/0603 ceramic within 3 mm of each VDD pin (pins 17, 26, 36, 48) and one 4.7 uF X5R bulk capacitor on the main 3.3 V rail. The VDDA pin (5) requires its own 100 nF + 1 uF RC filter (10 ohm + 100 nF) for ADC reference accuracy.
Route the SWD signals (SWDIO pin 24, SWCLK pin 27) as short impedance-controlled traces (< 50 mm), and place a 4.7 kohm pull-up on SWDIO. The NRST pin (4) requires an external 10 kohm pull-up to VDD and a 100 nF capacitor to ground for a manual reset button. The LQFP-48 (7x7 mm) has a thermal pad underneath that MUST be soldered to a 4x4 mm copper pour connected to VSS for thermal dissipation above 50 mA loads.
Do not leave BOOT0 floating - tie it to VSS through a 10 kohm resistor for normal Flash boot, or to VDD through a 10 kohm resistor for System memory (USART bootloader) boot. When using the internal 8 MHz RC oscillator (HSI), enable the CRS (Clock Recovery System) for USB or CAN applications. The 5-channel DMA shares resources with timers and ADC; misconfigured priorities cause data corruption. Always enable the prefetch buffer (FLASH->ACR |= 0x10) before increasing SYSCLK above 24 MHz.
Informações de conformidade
RoHS and REACH compliant per STMicroelectronics product page. Not AEC-Q100 qualified - not suitable for automotive safety applications. MSL 3 moisture sensitivity level requires dry-pack handling and pre-bake before reflow if exposed > 168 hours. PartGenie confirms MSL 3 and RoHS compliance.
