STM32F030R8T6 - 64KB Flash ARM Cortex-M0 48MHz MCU | STMicroelectronics
Référence : STM32F030R8T6 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $2.85 | $2,85 |
| 10 | $2.45 | $24,50 |
| 100 | $2.05 | $205,00 |
| 500 | $1.72 | $860,00 |
| 1 000 | $1.48 | $1 480,00 |
| 2 500 | $1.31 | $3 275,00 |
STM32F030R8T6 Présentation
What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit that combines a processor core, volatile and non-volatile memory, and programmable I/O peripherals on a single silicon die. The STM32F030R8T6 belongs to the broader STM32 family of 32-bit ARM Cortex-M microcontrollers, with its Cortex-M0 core positioning it in the entry-level, low-power tier that targets cost-sensitive applications replacing 8-bit/16-bit legacy MCUs.
Key features include 64KB of Flash, 8KB of SRAM, an integrated 12-bit ADC with up to 16 channels, a 12-bit DAC, multiple 16-bit and 32-bit timers, two I2C, two SPI, and up to five USART interfaces, plus a hardware CRC calculation unit. The 64-pin LQFP package supports surface-mount assembly and provides generous analog and digital I/O for mixed-signal embedded boards.
Architecturally, the device uses a 32-bit ARM Cortex-M0 core with single-cycle I/O access, achieving 0.9 DMIPS/MHz and supporting Thumb-2 instruction subsets for compact code density. Built-in peripherals include a real-time clock (RTC), DMA controller, and power-on reset/power-down reset (POR/PDR), with multiple low-power modes to extend battery runtime. The integrated 8 MHz HSI oscillator is factory-trimmed to within 1 percent accuracy, reducing the bill of materials for cost-driven designs.
Typical applications include industrial control, consumer electronics, IoT edge nodes, home automation, motor control, and sensor interfaces. The wide peripheral set, small package, and low cost make it well suited to high-volume products where deterministic real-time response is required.
When designing with this MCU, provide decoupling capacitors on every VDD pin (100 nF ceramic + 4.7 uF bulk), use the SWD interface for in-system programming and on-chip debug, and verify that the external crystal load capacitance matches the oscillator specification when an HSE source is required.
This page synthesizes distributor pricing, drop-in package-compatible alternatives, and practical design notes beyond what the ST datasheet provides, delivering a consolidated reference for engineers evaluating the STM32F030R8T6.
Alternatives de remplacement direct pour STM32F030R8T6 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec STM32F030R8T6 (même facteur de forme et même empreinte) — différant par Timers, Package, Core, ADC, Communication Interfaces.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
STM32F030C8T6
✅ Remplacement direct✓ En stock
$0.98 / unité
Voir la fiche technique →STM32F051R8T6
✅ Remplacement direct✓ En stock
$2.45 / unité
Voir la fiche technique →STM32F072RBT6
✅ Remplacement direct✓ En stock
$2.05 / unité
Voir la fiche technique →GD32F130R8T6
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
HK32F030R8T6
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
STM32G030K8T6
✅ Remplacement direct✓ En stock
$1.02 / unité
Voir la fiche technique →STM32F030R8T6 Valeurs maximales et caractéristiques électriques
| Core Architecture | ARM Cortex-M0 (32-bit) |
| Series | STM32F0 Value Line |
| Fréquence d'horloge maximale | 48 MHz |
| Program Memory (Flash) | 64 KB |
| SRAM | 8 KB |
| Supply Voltage Range | 2.4 V to 3.6 V |
| Plage de température de fonctionnement | -40 C to +85 C (industrial) |
| GPIO Pins | 51 |
| Boîtier | LQFP-64 (10x10 mm) |
| ADC | 1 x 12-bit, up to 16 channels |
| DAC | 1 x 12-bit |
| Communication Interfaces | 5x USART, 2x SPI, 2x I2C |
| Timers | 1 x 16-bit advanced, 5 x 16-bit general, 1 x 16-bit basic, 1 x 32-bit SysTick, 2 x watchdog |
| DMA Channels | 5 channels |
| On-chip Oscillator | 8 MHz HSI (factory-trimmed) |
| Debug Interface | Serial Wire Debug (SWD) |
| Type de montage | Surface Mount |
| Statut RoHS | Compliant |
Configuration des broches de STM32F030R8T6
| Broche 1 | VBAT — Backup battery supply for RTC and backup registers |
| Broche 2 | PC13 — GPIO port C bit 13; can be configured as Tamper, TimeStamp, or Wakeup |
| Broche 3 | PC14 — GPIO port C bit 14; OSC32_IN or oscillator pin |
| Broche 4 | PC15 — GPIO port C bit 15; OSC32_OUT or oscillator pin |
| Broche 5 | OSC_IN — External clock input (HSE) or crystal connection |
| Broche 6 | OSC_OUT — External clock output (HSE) or crystal connection |
| Broche 7 | NRST — External reset input, active low |
| Broche 8 | VSSA — Analog ground |
| Broche 9 | VDDA — Analog supply voltage (2.4 V to 3.6 V) |
| Broche 10 | PA0 — GPIO/ADC IN0/WKUP1/TIM2_CH1 |
| Broche 11 | PA1 — GPIO/ADC IN1/TIM2_CH2 |
| Broche 12 | PA2 — GPIO/USART1_TX/ADC IN2/TIM2_CH3 |
| Broche 13 | PA3 — GPIO/USART1_RX/ADC IN3/TIM2_CH4 |
| Broche 14 | PA4 — GPIO/SPI1_NSS/USART1_CK/ADC IN4/DAC_OUT1 |
| Broche 15 | PA5 — GPIO/SPI1_SCK/ADC IN5/DAC_OUT2 |
| Broche 16 | PA6 — GPIO/SPI1_MISO/ADC IN6 |
| Broche 17 | PA7 — GPIO/SPI1_MOSI/ADC IN7 |
| Broche 18 | PB0 — GPIO/ADC IN8/TIM3_CH3 |
| Broche 19 | PB1 — GPIO/ADC IN9/TIM3_CH4 |
| Broche 20 | PB2 — GPIO/BOOT1 |
| Broche 21 | PB10 — GPIO/I2C2_SCL/USART3_TX |
| Broche 22 | PB11 — GPIO/I2C2_SDA/USART3_RX |
| Broche 23 | VSS_1 — Digital ground |
| Broche 24 | VDD_1 — Digital supply voltage (2.4 V to 3.6 V) |
| Broche 25 | PB12 — GPIO/SPI2_NSS/TIM1_BKIN |
| Broche 26 | PB13 — GPIO/SPI2_SCK/TIM1_CH1N |
| Broche 27 | PB14 — GPIO/SPI2_MISO/TIM1_CH2N |
| Broche 28 | PB15 — GPIO/SPI2_MOSI/TIM1_CH3N |
| Broche 29 | PA8 — GPIO/USART1_CK/TIM1_CH1 |
| Broche 30 | PA9 — GPIO/USART1_TX/TIM1_CH2 |
| Broche 31 | PA10 — GPIO/USART1_RX/TIM1_CH3 |
| Broche 32 | PA11 — GPIO/USART1_CTS/SPI1_MISO |
| Broche 33 | PA12 — GPIO/USART1_RTS/SPI1_MOSI |
| Broche 34 | PA13 — SWDIO (Serial Wire Debug data) |
| Broche 35 | VSS_2 — Digital ground |
| Broche 36 | VDD_2 — Digital supply voltage (2.4 V to 3.6 V) |
| Broche 37 | PA14 — SWCLK (Serial Wire Debug clock) |
| Broche 38 | PA15 — GPIO/SPI1_NSS/TIM2_CH1_ETR |
| Broche 39 | PB3 — GPIO/SPI1_SCK/TIM2_CH2 |
| Broche 40 | PB4 — GPIO/SPI1_MISO/TIM3_CH1 |
| Broche 41 | PB5 — GPIO/SPI1_MOSI/I2C1_SMBA/TIM3_CH2 |
| Broche 42 | PB6 — GPIO/I2C1_SCL/USART1_TX/TIM3_CH3 |
| Broche 43 | PB7 — GPIO/I2C1_SDA/USART1_RX/TIM3_CH4 |
| Broche 44 | BOOT0 — Boot memory selection (Flash or System memory) |
| Broche 45 | PB8 — GPIO/I2C1_SCL/TIM3_CH3 |
| Broche 46 | PB9 — GPIO/I2C1_SDA/TIM3_CH4 |
| Broche 47 | PC6 — GPIO/TIM3_CH1 |
| Broche 48 | PC7 — GPIO/TIM3_CH2 |
| Broche 49 | PC8 — GPIO/TIM3_CH3 |
| Broche 50 | PC9 — GPIO/TIM3_CH4 |
| Broche 51 | PA0_WKUP — Wakeup pin / shared with PA0 |
| Broche 52 | VSS_3 — Digital ground |
| Broche 53 | VDD_3 — Digital supply voltage (2.4 V to 3.6 V) |
| Broche 54 | PA11 — GPIO / I2C or USART (alternate function) |
| Broche 55 | PC10 — GPIO/USART3_TX |
| Broche 56 | PC11 — GPIO/USART3_RX |
| Broche 57 | PC12 — GPIO/USART3_CK |
| Broche 58 | PD2 — GPIO/TIM3_ETR |
| Broche 59 | PB13 — GPIO / SPI2 alternate |
| Broche 60 | PB14 — GPIO / SPI2 alternate |
| Broche 61 | PB15 — GPIO / SPI2 alternate |
| Broche 62 | PC0 — GPIO/ADC IN10 |
| Broche 63 | PC1 — GPIO/ADC IN11 |
| Broche 64 | VSS_4 — Digital ground (thermal pad reference for LQFP package) |
Applications typiques
STM32F030R8T6 convient pour 7 applications: Industrial Sensor Control, Home Automation Hubs, Consumer Remote Controls, Lighting LED Drivers, Motor Control (Small BLDC/PMSM), Medical Wearables and Devices, Automotive Body Electronics (Non-Safety).
Industrial Sensor Control
The STM32F030R8T6 fits sensor hubs that aggregate 4-20 mA loops, digital temperature probes, and switches into a single low-cost node. The Cortex-M0 core running at 48 MHz provides 38 MHz of headroom for periodic polling plus interrupt-driven edge events, while the 12-bit ADC with up to 16 channels handles multiple analog sensors simultaneously. Engineers commonly pair the MCU with I2C-based digital sensors and output a clean USART telemetry stream at 115200 baud to a gateway PLC.
Recommandé
Home Automation Hubs
In Zigbee / Matter / Wi-Fi bridges or smart thermostats the STM32F030R8T6 provides the user-interface MCU: it scans buttons, drives an LCD or OLED display, controls a buzzer, and exposes an I2C port to a wireless module. Its 2.4-3.6 V supply matches battery or USB-powered rails, and the RTC plus low-power Stop/Sleep modes extend coin-cell runtime. The 64 KB Flash accommodates Zigbee and BLE stack lite profiles along with vendor-specific application logic.
Recommandé
Consumer Remote Controls
Universal IR/RF remotes lean on the STM32F030R8T6 because the 48 MHz core easily handles NEC, RC5, and SIRC protocols alongside BLE pairing. The 64 KB Flash stores the entire protocol library plus button layouts, while the 8 KB SRAM is sufficient for two-way RF acknowledgement buffers. The 51 GPIO pins and 5 USART instances allow expansion for scroll wheels, capacitive touch, and battery monitoring on a single chip.
Recommandé
Lighting LED Drivers
The STM32F030R8T6 controls constant-current LED drivers for commercial luminaires via PWM-dimmable DC-DC converters and DMX-512/digital addressable lighting interfaces. Its five 16-bit timers generate PWM at frequencies well above the audible band (>20 kHz) to avoid coil whine, and the 16-bit advanced timer supports motor-control-style complementary PWM with dead-time insertion. The 12-bit DAC controls analog LED current sinks or analog dimming inputs.
Recommandé
Motor Control (Small BLDC/PMSM)
For low-voltage BLDC/PMSM motors below 100 W, the STM32F030R8T6 runs sensorless field-oriented control (FOC) at 48 MHz with the help of its 16-bit advanced timer generating the six-step complementary PWM. The 12-bit ADC samples phase currents and BEMF at 50 kHz, satisfying rotor-position feedback. Its small LQFP-64 footprint keeps the power-stage PCB compact, and the wide -40 to +85 C range supports industrial deployments.
Recommandé
Medical Wearables and Devices
Low-risk medical wearables such as pedometers, pill dispensers, and pulse oximeter sub-boards use the STM32F030R8T6 for sensor reading, simple TFT driving, and BLE notification duties. The 12-bit ADC accurately captures PPG/heart-rate analog signals, while the low-power Run, Sleep, and Stop modes extend battery life to weeks between charges. RoHS-compliant lead-free packaging and IEC 61000-4-2-friendly ESD pins ensure robustness for portable medical electronics.
Recommandé
Automotive Body Electronics (Non-Safety)
Body-control modules for non-safety functions (window lifts, mirror adjusters, ambient lighting) use the STM32F030R8T6 when the application stays below AEC-Q100 requirements. Its -40 to +85 C grade handles under-dash thermal load, the 64 KB Flash fits LIN slave firmware plus diagnostic stacks, and the 5 USARTs expose dual LIN transceivers for body networks. The 12-bit ADC reads current sensing for stall detection on window motors, while timers drive MOSFET gate drivers.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour STM32F030R8T6 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | STM32F030C8T6 | STM32F051R8T6 | STM32F072RBT6 | GD32F130R8T6 | HK32F030R8T6 | STM32G030K8T6 |
|---|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | GigaDevice | GigaDevice (second source) | STMicroelectronics |
| Package | LQFP-64 (10x10 mm) | LQFP-48 (7x7 mm) - not pin-compatible | LQFP-64 (10x10 mm) - same | LQFP-64 (10x10 mm) - same | LQFP-64 (10x10 mm) - same | LQFP-64 (10x10 mm) - same | LQFP-32 (7x7 mm) - not pin-compatible |
| Core | ARM Cortex-M0 32-bit | ARM Cortex-M0 | ARM Cortex-M0 | ARM Cortex-M0 | ARM Cortex-M3 | ARM Cortex-M0 | ARM Cortex-M0+ |
| Max Clock Frequency | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 64 MHz |
| Flash Memory | 64 KB | 64 KB | 64 KB | 128 KB | 64 KB | 64 KB | 64 KB |
| SRAM | 8 KB | 8 KB | 8 KB | 16 KB | 8 KB | 8 KB | 8 KB |
| Supply Voltage | 2.4 V to 3.6 V | 2.4 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.6 V to 3.6 V | 2.4 V to 3.6 V | 2.0 V to 3.6 V |
| USB | No | No | Yes | Yes | No | No | No |
Principaux différenciateurs
- Lowest-cost LQFP-64 part in the STM32F0 line with 64 KB Flash (vs STM32F072RBT6)
- Large LQFP-64 pin count gives 51 GPIO for fan-out expansion (vs STM32F030C8T6)
- Drops to a 48 MHz Cortex-M0 vs the GigaDevice M3 at the same price (vs GD32F130R8T6)
Notes de conception
Decouple every VDD pin with a 100 nF ceramic capacitor placed as close as possible to the package pin, and add a 4.7 uF bulk capacitor on each power domain (VDD_1, VDD_2, VDD_3, VDDA). The VDDA analog supply should be tied to a separate ferrite-bead-isolated rail for clean ADC sampling. Implement a power-on reset delay of at least 1 ms by using the internal POR rather than relying on an external RC.
Route the SWD signals (SWDIO, SWCLK, NRST) close together with a maximum 15 mm trace length to avoid debugger comm errors. Keep the HSE crystal and its load capacitors within 5 mm of the OSC_IN/OSC_OUT pins, with a ground guard ring around the oscillator area. Avoid routing any high-speed or switching signals across or under the analog ground (VSSA) island.
Do not enable the window watchdog (WWDG) during early firmware bring-up; it can lock up the MCU during breakpoints. Use the independent watchdog (IWDG) only after the application is stable, with reload value long enough to survive interrupt latency bursts. When entering Stop mode, ensure the HSI is selected before configuring external interrupts, otherwise the wake-up can cause a hard-fault on PLL startup.
Informations de conformité
RoHS and REACH compliance per ST product page; LQFP-64 package with lead-free matte-tin plating. Industrial temperature grade is -40 C to +85 C; for AEC-Q100, step up to AEC-Q100 qualified STM32 parts such as SPC58 or STM32G0 automotive variants.
