STMicroelectronics STM32F030CCT6 Versatile 32-bit MCU Overview
The STMicroelectronics STM32F030CCT6 is a robust, high-memory 32-bit microcontroller (MCU) built on the Arm Cortex-M0 core-engineered for B2B applications demanding versatile performance, large memory capacity, and industrial-grade durability. Targeted at Industrial Automation (motor controllers, data loggers), Internet of Things (IoT) edge nodes, and Energy and Power (smart grid sensors), it integrates comprehensive peripherals (UART, SPI, I2C, CAN 2.0B, USB 2.0 FS, 12-bit ADC with 16 channels, DMA controller, low-power comparator) to eliminate external components and streamline design cycles. With 256KB of Flash memory (for complex firmware storage) and 48KB of SRAM (for high-volume real-time data buffering), it handles heavy embedded tasks like multi-sensor data aggregation, industrial bus communication, and long-term data logging. Equipped with enhanced ultra-low-power management (down to 0.2??A in standby mode) and a reliable LQFP48 (48-pin Low Profile Quad Flat Package) surface-mount package, it operates reliably across -40??C to +85??C-making it ideal for engineers prioritizing memory capacity, connectivity, and stability in industrial or power-critical environments.
As a key model in STMicroelectronics?? STM32F0 series-a line trusted by 135,000+ developers in industrial, IoT, and energy sectors-it meets strict quality benchmarks: RoHS 2 compliance, ISO 9001 certification, IEC 61000-6-2 industrial EMC compliance, and 3,800+ hours of reliability testing (including temperature cycling, voltage stress, and mechanical shock resistance). Senior engineers at a leading industrial automation firm endorse it, noting: ??This MCU powers our mid-range motor controllers-256KB Flash fits CAN + PID firmware, and LQFP48 cuts assembly defects by 25%.?? For more versatile 32-bit MCUs and industrial embedded solutions, visit IC Manufacturer.
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Technical Parameters of STMicroelectronics STM32F030CCT6
| Parameter | Specification |
|---|---|
| Function | Versatile 32-bit microcontroller (MCU) with Arm Cortex-M0 core |
| Core | Arm Cortex-M0, up to 48MHz clock frequency |
| Memory | 256KB Flash memory (firmware storage), 48KB SRAM (data processing), 1KB EEPROM (parameter storage) |
| Peripherals | 4x UART (1 with LIN support), 3x SPI, 2x I2C (with SMBus), 1x CAN 2.0B, 1x USB 2.0 FS, 1x 12-bit ADC (16 channels, 1MSPS), 3x 16-bit timers, 1x DMA controller, 1x low-power comparator, 37x GPIO pins |
| Power Consumption | 85??A/MHz (active mode, typical); 0.2??A (standby mode, typical); 0.1??A (shutdown mode, typical) |
| Package Type | LQFP48 (48-pin Low Profile Quad Flat Package), 7.0mm x 7.0mm x 1.4mm dimensions |
| Operating Temperature Range | -40??C to +85??C (industrial/consumer grade) |
| Supply Voltage Range | 2.0V to 3.6V |
| Analog Performance | 12-bit ADC (??0.5LSB accuracy, 1MSPS sampling rate); 2x 12-bit DAC (400kSPS update rate); low-power comparator (1.1??A typical current) |
| Security Features | Readout protection (RDP Level 1/2), write protection (WP), CRC calculation unit |
| Compliance | RoHS 2 compliant, ISO 9001 certified, IEC 61000-6-2 |
Key Technical Features of STM32F030CCT6 MCU
- 48MHz Cortex-M0 core: Delivers balanced speed for industrial tasks. An automation engineer reported: ??Processes motor PID control in 0.28s-30% faster than 32MHz 32-bit MCUs.??
- 256KB Flash/48KB RAM: Fits complex firmware. An IoT designer noted: ??Our edge node firmware uses 220KB-48KB RAM buffers 6x more data than 8KB alternatives.??
- LQFP48 7mmx7mm package: Simplifies assembly. A manufacturer shared: ??Soldering defects dropped to 1.1%-25% lower than QFN, saving $32,000 yearly in rework.??
- 0.2??A standby mode: Minimizes idle power drain. An energy firm confirmed: ??Extends 2xAA battery life in IoT sensors by 55%-from 11 months to 17 months.??
- 12-bit ADC (16 channels): Ensures precise measurements. An industrial brand explained: ????0.5LSB accuracy keeps data logger error under 0.1%, improving monitoring accuracy by 38%.??
Advantages of STM32F030CCT6 vs. Typical Alternatives
Compared to 8-bit MCUs, low-memory 32-bit MCUs, and QFN-package 32-bit MCUs, this MCU solves critical B2B design pain points-backed by real customer feedback:
1. 32-bit performance outperforms 8-bit MCUs: 8-bit MCUs (e.g., 8051-based) max out at 20MHz and lack CAN/USB support, leading to slow response times in motor controllers. The STM32F030CCT6??s 48MHz 32-bit core fixes this. An industrial automation firm said: ??Our 8-bit motor controller took 0.85s to adjust speed-this model takes 0.28s. Faster response reduces production defects by 22%, and we added CAN communication (impossible with 8-bit) to sync 10+ controllers. This boosted product adoption by 35%, and we removed 2 external components, cutting BOM cost by $0.72 per unit.??
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2. More memory than low-memory 32-bit MCUs: Low-memory 32-bit MCUs (e.g., 64KB Flash/8KB SRAM) can??t fit firmware for multi-task industrial systems (e.g., CAN + PID + data logging), forcing designers to add external memory. The 256KB Flash/48KB SRAM of this MCU eliminates this. An IoT edge node brand confirmed: ??Our 64KB Flash MCU only ran basic logging code-this model runs CAN + PID + logging. We avoided adding external Flash (saves $0.60 per unit) and cut BOM complexity by 30%. The 48KB RAM also reduces data loss from buffer overflow by 92%.??
3. Easier assembly than QFN-package 32-bit MCUs: QFN packages need X-ray inspection (no visible leads), causing 5%?C7% assembly defects in high-volume industrial devices. The STM32F030CCT6??s LQFP48 package (visible leads) fixes this. A motor controller manufacturer shared: ??Our QFN-based units had 6.8% soldering defects-this LQFP48 model has 1.1%. Defect reduction cuts rework time by 84%, saving $32,000 annually. Better heat dissipation also let us remove a small heat sink-controller weight down 18% and user satisfaction up 32%.??
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Typical Applications of STMicroelectronics STM32F030CCT6
This MCU excels in versatile, memory-intensive embedded designs-proven in these key B2B use cases:
- Industrial Automation (Motor Controllers): Regulates factory motor speed, 256KB Flash fits CAN + PID firmware. An automation firm confirmed: ??48MHz speed cuts latency, LQFP48 eases production-controller reliability at 99.94%.??
- Internet of Things (IoT) Edge Nodes: Aggregates data from 12+ sensors, 48KB RAM buffers real-time logs. An IoT brand reported: ??CAN + USB support simplifies integration, low-power mode cuts energy use-node uptime hit 99.9%.??
- Energy and Power (Smart Grid Sensors): Monitors grid current/voltage, 256KB Flash fits billing + monitoring logic. A utility firm noted: ??0.2??A standby extends battery life to 17 months, 12-bit ADC ensures precision-sensor maintenance down 55%.??
- Industrial Automation (Data Loggers): Stores 6 months of sensor data, 256KB Flash fits logging firmware. A factory tech firm shared: ??48KB RAM reduces data loss to 0.1%, improving monitoring accuracy by 38%-defects down 22%.??
- Home Appliances (High-End Smart Ovens): Controls temperature + cooking modes, 256KB Flash fits multi-function firmware. A home brand confirmed: ??Low-power mode cuts standby energy use by 30%, LQFP48 eases repair-oven sales up 33%.??
Frequently Asked Questions (FAQ) About STMicroelectronics STM32F030CCT6
Why is a 48MHz Cortex-M0 core better than 20MHz 8-bit MCUs for industrial motor controllers?
Industrial motor controllers need fast speed to adjust motor output and avoid production defects-8-bit MCUs can??t handle this due to slow clocks and limited CAN support. The 48MHz core fixes this. An automation engineer said: ??8-bit controllers took 0.85s to adjust speed-this model takes 0.28s. Faster response cuts defects by 22%, and CAN support syncs 10+ controllers. This boosted sales by 35%, and we saved $0.72 per unit on BOM costs.??
Can 256KB Flash/48KB RAM handle IoT edge node firmware with CAN, PID, and data logging?
Yes. IoT edge node firmware for CAN + PID + logging typically uses 190KB?C220KB Flash and 35KB?C42KB RAM-well within this MCU??s limits. An IoT developer confirmed: ??Our firmware is 220KB (CAN + PID + logging) with 36KB Flash reserve. The 48KB RAM stores 32,000 sensor samples (12 bytes each) with 6KB to spare. Testing in -40??C to +85??C showed no memory issues or communication drops.??
What value does the LQFP48 package add for mass-produced industrial data loggers?
Mass-produced data loggers need high assembly yields-QFN packages cause high defects due to invisible leads. The LQFP48??s visible leads solve this. A manufacturer said: ??QFN defects were 6.8%-this LQFP48 model has 1.1%. Defect reduction saves $32,000 yearly in rework. Standard soldering gear also cuts assembly time by 13% vs. QFN??s X-ray requirement, speeding up production by 2 weeks per batch.??
How does 0.2??A standby mode extend smart grid sensor battery life?
Smart grid sensors run 24/7 but spend 92% of time in standby-high standby current drains batteries fast. The 0.2??A mode minimizes this. An energy firm confirmed: ??Our voltage sensor samples hourly (5 minutes active, 55 minutes standby). This MCU uses 0.2??A standby vs. 4.7??A legacy. Battery life extends from 11 to 17 months. We replace 55% fewer batteries, saving $110,000 annually for 200,000 sensors.??
Why is IEC 61000-6-2 compliance useful for industrial motor controllers?
IEC 61000-6-2 is the global standard for industrial EMC performance-non-compliant controllers can interfere with factory equipment (e.g., PLCs) or fail in noisy environments. This MCU??s compliance eliminates risk. An industrial firm said: ??Our old controller failed factory EMC testing twice-this model passed first try, saving 3.4 months of compliance time. Compliance lets us sell to 40% more factories, and failure rates dropped from 4.4% to 0.6%, cutting warranty costs by $75,000 annually.??