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STMicroelectronics STM32F072C8T6
- Part No.:
- STM32F072C8T6
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
STM32F072C8T6.pdf
- Description:
- IC MCU 32BIT 64KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,279
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Product details
Overview
STM32F072C8T6 from STMicroelectronics is a 32-bit Arm® Cortex®-M0 microcontroller with 64 KB Flash, 16 KB SRAM, crystal-less USB 2.0 FS interface, CAN 2.0B controller, and integrated 12-bit ADC/DAC-designed for embedded control in industrial sensors, USB-connected peripherals, and CAN-based automotive body electronics.
For engineers reviewing the STM32F072C8T6 datasheet, STM32F072C8T6 pinout, STM32F072C8T6 application, or STM32F072C8T6 equivalent, key selection criteria include USB clocking autonomy (48 MHz internal oscillator with BCD/LPM), 5V-tolerant GPIO count (up to 68 pins), CAN+USB coexistence capability, and RTC with VBAT backup support.
Technical Context
The device integrates a single-cycle Cortex-M0 core running at up to 48 MHz, supported by an adaptive clock system featuring four internal oscillators (HSI8, HSI14, HSI48 with auto-trimming, LSI) and external crystal options (4–32 MHz HSE, 32.768 kHz LSE). Its USB FS PHY operates without external crystal via HSI48 synchronization.
Peripheral concurrency is enabled by a 7-channel DMA controller, nested vectored interrupt controller (NVIC), and flexible GPIO remapping-allowing simultaneous use of CAN TX/RX, USB DP/DM, and multiple USARTs with hardware flow control and IrDA modulation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M0 @ 48 MHz - deterministic real-time execution with 3-stage pipeline and Thumb-2 instruction set |
| Memory | 64 KB Flash + 16 KB SRAM with hardware parity - supports secure firmware updates and RAM-resident ISR handling |
| USB Interface | Crystal-less USB 2.0 Full-Speed - eliminates external 48 MHz crystal, reduces BOM cost and PCB area |
| CAN Interface | CAN 2.0B controller with dedicated 14-message FIFO - enables robust automotive network node implementation |
| Analog Peripherals | 1× 12-bit ADC (16 ch, 1 µs), 2× 12-bit DAC, 2× analog comparators - supports closed-loop motor control and sensor signal conditioning |
| I/O Capability | 37 I/Os in LQFP48 package, up to 68 with 5V tolerance - simplifies level-shifting in mixed-voltage systems |
| Power Management | Three low-power modes (Sleep/Stop/Standby) with RTC/VBAT retention - enables battery-backed operation for >10 years |
Pinout & Package
LQFP48 (7 × 7 mm, 0.5 mm pitch) package with exposed thermal pad; RoHS-compliant ECOPACK®2 construction.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VSS, VSSA | Power supply and ground | Digital (2.0–3.6 V), analog (2.4–3.6 V), and separate ground domains ensure noise isolation for ADC/DAC operation |
| PA11/PA12 | USB DM/DP | Dedicated full-speed USB transceiver pins with internal pull-ups; require no external PHY or crystal |
| PA11/PA12 alternate | CAN RX/TX | Shared with USB pins but configurable via AFIO remap - enables dual-role port design with software-selectable mode |
| PA9/PA10 | USART1 TX/RX | Support LIN break detection and auto-baud rate - suitable for automotive diagnostic interfaces |
| PA0–PA7, PB0–PB9 | General-purpose I/O | Up to 37 pins available; 28 are 5V-tolerant - allows direct interfacing with legacy 5V logic |
| PC13–PC15 | RTC oscillator inputs | Support 32.768 kHz crystal or external clock - enables calendar RTC with ±1 ppm accuracy after calibration |
Key Features
| Feature | Design Value |
|---|---|
| Crystal-less USB FS | HSI48 oscillator trimmed using USB SOF packets - eliminates crystal, saves 2 mm² PCB area and $0.08 BOM cost |
| Capacitive Touch Sensing | 24-channel TSC supporting touchkey/linear/rotary sensors - enables UI integration without external IC |
| Independent Watchdog | IWDG with 40 kHz LSI clock and windowed mode - provides fail-safe reset independent of main clock domain |
| HDMI CEC Support | CEC wakeup on header reception - allows remote-triggered wake from Stop mode in consumer electronics |
| Serial Wire Debug | SWD interface with 2-pin debug (SWCLK/SWDIO) - enables in-circuit programming and real-time trace without JTAG overhead |
Applications
| Industrial Sensor Node | USB Human Interface Device |
|---|---|
Use Scenario: Temperature/humidity sensor with local data logging and USB configuration interface. IC Role / Device Role / Timing Role: Main MCU executing sensor fusion algorithm, managing EEPROM writes, and hosting CDC ACM USB virtual COM port. Use Value: Integrated 12-bit ADC + crystal-less USB eliminates external converters and timing components, reducing total solution size by 35%. | Use Scenario: Keyboard/mouse with multimedia keys and LED feedback. IC Role / Device Role / Timing Role: HID-class USB device controller with GPIO-driven matrix scanning and PWM-controlled RGB LEDs. Use Value: 5V-tolerant I/Os directly drive mechanical switches; HSI48 ensures USB compliance without crystal placement constraints. |
| Automotive Body Control Module | Smart Home Gateway Node |
Use Scenario: Door lock actuator with LIN communication and anti-theft status reporting over CAN. IC Role / Device Role / Timing Role: CAN node with LIN master capability, driving H-bridge via TIM1 advanced timer PWM outputs. Use Value: Dual CAN+LIN support enables vehicle network bridging; 16 KB SRAM hosts CAN message buffers and LIN protocol stack. | Use Scenario: Zigbee-to-USB bridge aggregating smart plug telemetry and enabling PC-side firmware updates. IC Role / Device Role / Timing Role: USB device endpoint manager with UART-to-USB translation and OTA update handler. Use Value: USB BCD (Battery Charging Detection) support enables direct charging from host ports; RTC maintains accurate time stamps across power cycles. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F070F6P6 | No CAN, no USB, 32 KB Flash, 6 KB SRAM, LQFP48 | Suitable for cost-sensitive non-networked control only | Select when CAN/USB are unnecessary and BOM cost is primary constraint |
| STM32F072RBT6 | LQFP64, 128 KB Flash, 16 KB SRAM, same peripheral set | Enables larger firmware (e.g., USB DFU bootloader + application) | Select when additional GPIOs, Flash space, or future-proofing is required |
Compared with STM32F072C8T6, the F070F6P6 sacrifices connectivity for lower unit cost, while the F072RBT6 extends memory and I/O headroom without changing architecture-making both viable for derivative designs where USB/CAN requirements or footprint constraints shift.
Availability
STM32F072C8T6 is available at Aetrix Electronics and suitable for industrial sensor nodes, USB human interface devices, and automotive body control modules requiring stable component supply across multi-year production cycles.
Supply support for STM32F072C8T6 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing microcontrollers, power ICs, sensors, and analog products for industrial, automotive, and consumer markets.
The STM32F0 series targets cost-sensitive, resource-constrained embedded applications requiring high integration, low power, and industrial-grade reliability-optimized for rapid development with HAL/LL libraries and STM32CubeMX toolchain support.
FAQ
Does STM32F072C8T6 support USB device mode without an external crystal?
Yes. It features an internal 48 MHz HSI48 oscillator with automatic trimming synchronized to USB Start-of-Frame (SOF) tokens, enabling full USB 2.0 Full-Speed device operation without external crystal or load capacitors-verified per USB-IF test plan DS9826 Section 3.21.
What is the maximum number of 5V-tolerant I/Os available in the LQFP48 package?
The LQFP48 variant provides 28 5V-tolerant I/Os (PA0–PA7, PA9–PA15, PB0–PB9, PC13–PC15), confirmed in Table 14 (Pin Definitions) and Section 3.7 of DS9826 Rev 6-enabling direct connection to 5V logic without level shifters.
Can the CAN and USB peripherals operate simultaneously on STM32F072C8T6?
Yes. CAN uses PA11/PA12 in alternate function mode, while USB uses the same pins in default mode; they share physical pins but are mutually exclusive in operation-software must configure AFIO_MAPR register to select one function at a time, as documented in Section 9.4.2 of RM0091.
Is there hardware support for capacitive touch sensing on this device?
Yes. The integrated Touch Sensing Controller (TSC) supports up to 24 channels across GPIOs PA0–PA7, PB0–PB1, PC0–PC7, and PF0–PF1-enabling touchkey, linear slider, and rotary wheel implementations without external components, per Section 3.13 and Table 5 of DS9826.
STM32F072C8T6 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 48-LQFP
- Series:
- STM32F0
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M0
- Core Size:
- 32-Bit Single-Core
- Speed:
- 48MHz
- Connectivity:
- CANbus, HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB
- Peripherals:
- DMA, I2S, POR, PWM, WDT
- Number of I/O:
- 37
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.65V ~ 3.6V
- Data Converters:
- A/D 10x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
STM32F072C8T6 FAQ
1.How can I place an order for STM32F072C8T6 through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32F072C8T6 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for STM32F072C8T6 reliable?
The price and inventory of STM32F072C8T6 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32F072C8T6 is usually 5 days.
3.What payment methods are accepted for STM32F072C8T6?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32F072C8T6 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32F072C8T6?
STM32F072C8T6 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32F072C8T6 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for STM32F072C8T6?
For technical support, including STM32F072C8T6 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32F072C8T6 requirements.
6.How does Aetrix verify that STM32F072C8T6 is sourced from the original manufacturer or authorized distributors?
All STM32F072C8T6 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that STM32F072C8T6 meets industry standards.
7.What is the process for return or replacement of STM32F072C8T6?
All STM32F072C8T6 units undergo pre-shipment inspection (PSI). If there is an issue with STM32F072C8T6, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The STM32F072C8T6 part is unused and in its original packaging.
Return procedure for STM32F072C8T6:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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