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STMicroelectronics STM32G0B1CCU7TR
- Part No.:
- STM32G0B1CCU7TR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 48-UFQFN Exposed Pad
- Datasheet:
-
STM32G0B1CCU7TR.pdf
- Description:
- IC MCU 32BIT 256KB FLSH 48UFQFPN
- Quantity:
- Payment:
- Shipping:
Inventory:3,350
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Product details
Overview
STM32G0B1CCU7TR from STMicroelectronics is a 32-bit Arm® Cortex®-M0+ microcontroller with 512 KB flash, 144 KB SRAM, dual 12-bit DACs, two FDCAN controllers, and USB Type-C™ Power Delivery controller - deployed in industrial HMI, smart metering, and USB-C PD source/sink designs operating from 1.7–3.6 V.
For engineers reviewing the STM32G0B1CCU7TR datasheet, STM32G0B1CCU7TR pinout, STM32G0B1CCU7TR application, or STM32G0B1CCU7TR equivalent, key selection criteria include FDCAN dual-channel timing independence, crystal-less USB 2.0 FS device support, 125°C extended temperature grade, and UFQFPN48 package with 48 I/Os (including 5 V-tolerant pins).
Technical Context
This MCU integrates an Arm Cortex-M0+ core running up to 64 MHz with MPU, dual-bank flash supporting read-while-write and securable area, and hardware CRC unit - enabling secure firmware updates and real-time code execution without interruption.
Its analog subsystem includes two rail-to-rail 12-bit DACs with sample-and-hold, three programmable comparators, and a 12-bit ADC with 0.4 µs conversion time and hardware oversampling up to 16-bit resolution - optimized for closed-loop sensor signal conditioning and precision actuator control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M0+, 64 MHz max - enables deterministic real-time task scheduling with low interrupt latency. |
| Flash / RAM | 512 KB flash (dual-bank, RWW), 144 KB SRAM (128 KB with HW parity) - supports secure OTA updates and large buffer handling for USB/CAN protocols. |
| ADC | 12-bit, 0.4 µs conversion, up to 16 external channels - delivers high-speed sampling for motor current sensing or power monitoring. |
| DAC | Two 12-bit DACs with low-power sample-and-hold - enables simultaneous analog waveform generation for calibration or bias control. |
| FDCAN | Two independent FDCAN 2.0B controllers - allows concurrent CAN FD communication on separate buses (e.g., diagnostics + control). |
| USB | USB 2.0 FS device (crystal-less) + USB Type-C™ PD controller - eliminates external crystal for compact USB-C power negotiation and data transfer. |
| Temp Range | −40°C to 125°C - qualified for under-hood automotive modules and industrial edge controllers without derating. |
| I/O Count | Up to 94 fast I/Os, multiple 5 V-tolerant - simplifies interface to legacy 5 V peripherals without level shifters. |
Pinout & Package
STM32G0B1CCU7TR uses the UFQFPN48 (7 × 7 mm, 0.5 mm pitch) package - RoHS-compliant, ECOPACK2 certified, with exposed thermal pad for enhanced thermal dissipation in high-duty-cycle applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Main power supply / ground | 1.7–3.6 V operation; decoupling required per datasheet layout guidelines to maintain ADC/DAC accuracy. |
| VDDA, VSSA | Analog power / ground | Separate analog domain supply ensures noise isolation for 12-bit ADC/DAC performance. |
| PA0–PA15, PB0–PB15, PC0–PC15, PD0–PD15, PE0–PE15, PF0–PF1 | General-purpose I/Os | 94 total GPIOs; all mappable to EXTI, multiple 5 V-tolerant - supports flexible peripheral routing and robust interfacing. |
| PA9/PA10, PB6/PB7, PB10/PB11, PD0/PD1, PD5/PD6 | FDCAN TX/RX pairs | Two independent FDCAN transceiver interfaces - enables dual-bus topology without software arbitration. |
| PA11/PA12 | USB DM/DP | Crystal-less USB 2.0 FS interface - internal 48 MHz RC oscillator meets USB timing spec without external crystal. |
| PA13/PA14 | SWDIO/SWCLK | Serial Wire Debug interface - provides non-intrusive debug and programming access during development and field updates. |
Key Features
| Feature | Design Value |
|---|---|
| Secure boot with ROP | Readout protection (ROP) levels prevent unauthorized firmware extraction - critical for IP-sensitive industrial firmware. |
| Low-power modes | Sleep, Stop, Standby, Shutdown with sub-μA RTC retention - extends battery life in portable USB-C PD adapters and smart sensors. |
| Hardware crypto acceleration | ST's patented AES-128 engine - accelerates secure boot verification and encrypted communication without CPU overhead. |
| VBAT supply support | RTC and backup registers retain state during main power loss - enables accurate timestamping and event logging in power-interrupted environments. |
| Programmable voltage detector | PVD with 8 selectable thresholds - triggers early warning before brownout, allowing graceful shutdown of connected peripherals. |
| Internal clock sources | 48 MHz RC (±1 %), 32 kHz RC (±5 %), 16 MHz RC + PLL - reduces BOM cost and PCB area by eliminating external crystals in many use cases. |
Applications
| Industrial HMI Panel | Smart Energy Meter |
|---|---|
Use Scenario: Touch-enabled local display with real-time energy consumption graphs and tariff switching. IC Role / Device Role / Timing Role: Main application processor managing GUI rendering, UART-based metrology IC interface, and FDCAN-connected gateway module. Use Value: Dual FDCAN enables isolated communication with both metrology ASIC and upstream concentrator - preventing bus contention during firmware updates. |
Use Scenario: DIN-rail mounted electricity meter with anti-tampering detection, PLC backhaul, and local IR/USB-C configuration port. IC Role / Device Role / Timing Role: System controller coordinating metrology sampling (via ADC), tamper response (via COMP), and USB-C PD-powered configuration interface. Use Value: Crystal-less USB FS + integrated USB-C PD controller eliminates 2 external components while supporting field technician reprogramming via USB-C cable. |
| USB-C Power Adapter | Motor Drive Control Module |
Use Scenario: Compact 65 W GaN-based adapter negotiating power contracts (PDOs) and regulating output voltage/current. IC Role / Device Role / Timing Role: USB-C PD policy engine interfacing with AC-DC controller via SPI and managing VBUS discharge via GPIO-driven MOSFET gate. Use Value: Dedicated USB-C PD controller logic offloads complex state machine from host MCU - reducing firmware complexity and certification effort. |
Use Scenario: BLDC motor driver with hall-effect commutation, current sensing, and overtemperature protection. IC Role / Device Role / Timing Role: Real-time motor control unit executing FOC algorithm using ADC-sampled phase currents and DAC-generated reference waveforms. Use Value: Two synchronized 12-bit DAC outputs generate precise sinusoidal references for 3-phase PWM modulation - improving torque ripple performance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32G0B1RCT6 | LQFP64 package (64-pin), 100 MHz max CPU frequency (via higher-grade silicon), same peripherals and memory | Better thermal margin and more GPIOs for complex board layouts requiring routing flexibility | Select when additional I/Os or improved thermal dissipation (via larger package) outweigh size constraints. |
| STM32G0C1VCT6 | Same UFQFPN48 package but with 1 MB flash, 144 KB SRAM, and identical peripheral set | Supports larger firmware images (e.g., embedded web server, multi-protocol stacks) | Choose when future firmware expansion or dual-application partitioning (secure/non-secure) requires >512 KB flash. |
Compared with STM32G0B1CCU7TR, STM32G0B1RCT6 offers higher pin count and thermal headroom at the cost of board area, while STM32G0C1VCT6 doubles flash capacity without changing footprint - making them complementary upgrades rather than drop-in replacements.
Availability
STM32G0B1CCU7TR is available at Aetrix Electronics and suitable for industrial HMI, smart metering, and USB-C PD adapter designs requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for STM32G0B1CCU7TR 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 devices, sensors, and analog ICs for industrial, automotive, and consumer markets.
The STM32G0 series targets cost-sensitive, power-efficient, and security-aware embedded applications - delivering Cortex-M0+ performance with advanced analog integration and USB-C readiness in compact packages.
FAQ
What is the maximum operating temperature for STM32G0B1CCU7TR?
The STM32G0B1CCU7TR is rated for operation from −40°C to +125°C ambient temperature, validated per JEDEC JESD22-A108 and qualified for industrial and extended-temperature applications. This rating applies to the full feature set including FDCAN, USB, and ADC/DAC functionality without derating.
Does STM32G0B1CCU7TR support crystal-less USB 2.0 FS operation?
Yes - it integrates a factory-trimmed 48 MHz RC oscillator (HSI48) meeting USB Full-Speed timing requirements (±0.25 % tolerance), eliminating the need for an external crystal. The USB DM/DP pins (PA11/PA12) connect directly to the USB-C receptacle with appropriate ESD protection.
How many FDCAN interfaces does STM32G0B1CCU7TR provide?
It features two independent FDCAN 2.0B controllers (FDCAN1 and FDCAN2), each with dedicated TX/RX pins, message RAM, and filtering logic - enabling concurrent communication on separate CAN FD networks without software arbitration or shared resources.
Is the UFQFPN48 package of STM32G0B1CCU7TR lead-free and RoHS compliant?
Yes - the UFQFPN48 package is RoHS-compliant and ECOPACK2 certified, with lead-free matte tin plating and halogen-free molding compound. Thermal pad soldering is required for optimal thermal performance and reliability in continuous 125°C operation.
STM32G0B1CCU7TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 48-UFQFN Exposed Pad
- Series:
- STM32G0
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M0+
- Core Size:
- 32-Bit
- Speed:
- 64MHz
- Connectivity:
- CANbus, HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB
- Peripherals:
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Number of I/O:
- 44
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 144K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.7V ~ 3.6V
- Data Converters:
- A/D 17x12b SAR; D/A 2x12b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
STM32G0B1CCU7TR FAQ
1.How can I place an order for STM32G0B1CCU7TR through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32G0B1CCU7TR 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 STM32G0B1CCU7TR reliable?
The price and inventory of STM32G0B1CCU7TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32G0B1CCU7TR is usually 5 days.
3.What payment methods are accepted for STM32G0B1CCU7TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32G0B1CCU7TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32G0B1CCU7TR?
STM32G0B1CCU7TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32G0B1CCU7TR 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 STM32G0B1CCU7TR?
For technical support, including STM32G0B1CCU7TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32G0B1CCU7TR requirements.
6.How does Aetrix verify that STM32G0B1CCU7TR is sourced from the original manufacturer or authorized distributors?
All STM32G0B1CCU7TR 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 STM32G0B1CCU7TR meets industry standards.
7.What is the process for return or replacement of STM32G0B1CCU7TR?
All STM32G0B1CCU7TR units undergo pre-shipment inspection (PSI). If there is an issue with STM32G0B1CCU7TR, 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 STM32G0B1CCU7TR part is unused and in its original packaging.
Return procedure for STM32G0B1CCU7TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
STM32G0B1CCU7TR Tags
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