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STMicroelectronics STM32G0C1CEU6
- Part No.:
- STM32G0C1CEU6
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 48-UFQFN Exposed Pad
- Datasheet:
-
STM32G0C1CEU6.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 48UFQFPN
- Quantity:
- Payment:
- Shipping:
Inventory:344
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Product details
Overview
STM32G0C1CEU6 from STMicroelectronics is a 32-bit Arm® Cortex®-M0+ microcontroller with 512 KB flash, 144 KB SRAM, dual 12-bit DACs, AES-128/256 hardware encryption, and integrated USB Type-C™ Power Delivery controller - deployed in industrial HMI, smart metering, and secure IoT edge nodes requiring high peripheral integration and cryptographic capability.
For engineers reviewing the STM32G0C1CEU6 datasheet, STM32G0C1CEU6 pinout, STM32G0C1CEU6 application, or STM32G0C1CEU6 equivalent, key selection criteria include its 64 MHz CPU frequency, dual FDCAN interfaces, crystal-less USB 2.0 FS device support, and 94 fast I/Os with 5 V tolerance - all within a compact UFQFPN48 (7 × 7 mm) package rated for -40°C to 125°C operation.
Technical Context
The STM32G0C1CEU6 integrates an Arm Cortex-M0+ core with MPU, two independent FDCAN controllers supporting ISO 11898-1:2015, and a dedicated USB Type-C Power Delivery controller compliant with USB PD 3.0 specification - enabling bidirectional power negotiation and role swapping without external PD PHY.
Its analog subsystem includes a 12-bit, 0.4 µs ADC (16 external channels), two rail-to-rail 12-bit DACs with sample-and-hold, three programmable comparators, and internal voltage reference buffer (VREFBUF) - all operating across the full 1.7–3.6 V supply range with hardware parity on 128 KB of SRAM.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M0+, up to 64 MHz - delivers deterministic real-time control with low-latency interrupt handling (≤6 cycles) |
| Flash / RAM | 512 KB flash (dual-bank, read-while-write) + 144 KB SRAM (128 KB with HW parity) - enables secure firmware updates and robust data buffering |
| Analog Peripherals | 12-bit ADC (0.4 µs conversion, 16-ch), two 12-bit DACs, three comparators - supports sensor fusion and closed-loop analog control |
| Communication | 6x USART (3 with ISO7816/LIN/IrDA), 3x I²C (Fast-mode Plus), 3x SPI (32 Mbit/s), 2x FDCAN, USB 2.0 FS (crystal-less), USB-C PD controller - eliminates need for external transceivers in PD-enabled systems |
| Security & Crypto | AES-128/256 hardware accelerator + True RNG + 96-bit unique ID + securable flash area - meets IEC 62443-3-3 SL2 requirements for embedded device authentication |
| Power & Temp | 1.7–3.6 V supply, -40°C to +125°C grade, 7 low-power modes (Shutdown down to 100 nA) - suitable for battery-backed industrial sensors and wide-temperature gateways |
| Package | UFQFPN48 (7 × 7 mm, 0.5 mm pitch, ECOPACK2) - enables high-density PCB layout with thermal pad for efficient heat dissipation |
Pinout & Package
STM32G0C1CEU6 is housed in a 48-pin Ultra Fine Pitch Quad Flat No-lead (UFQFPN48) package with exposed thermal pad (A0B9 footprint), optimized for automated assembly and thermal performance in space-constrained applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Main power supply and ground | Supports 1.7–3.6 V operation; separate VDDA/VSSA pins ensure clean analog domain supply |
| VDDIO2, VSSIO2 | Independent I/O supply | Enables 1.65–3.6 V I/O voltage scaling - critical for interfacing with legacy 3.3 V or modern 1.8 V peripherals |
| PA0–PA15, PB0–PB15, PC0–PC15, PD0–PD15, PE0–PE7, PF0–PF1 | General-purpose I/Os | Up to 94 GPIOs, all mappable to EXTI; multiple 5 V-tolerant pins simplify level-shifting in mixed-voltage systems |
| PA9/PA10, PB14/PB15, PD5/PD6 | USB D+/D− and USB-C CC1/CC2 | Dedicated pins for crystal-less USB 2.0 FS and USB-C Power Delivery negotiation - no external oscillator or PD PHY required |
| PD0/PD1, PE4/PE5 | FDCAN1/FDCAN2 TX/RX | Two independent CAN FD controllers with bit rates up to 5 Mbit/s - supports time-triggered networking in motor drives and EV charging |
| PA1, PA4, PA5, PA6, PA7, PB0, PB1, PB10, PB11 | ADC1_IN0–IN9, DAC1_OUT, DAC2_OUT | Direct analog input/output routing - enables simultaneous sampling and waveform generation without software overhead |
Key Features
| Feature | Design Value |
|---|---|
| Crystal-less USB 2.0 FS | Eliminates external 48 MHz crystal and associated load capacitors - reduces BOM cost and board area by ≥3 components |
| USB-C Power Delivery Controller | Hardware-accelerated PD protocol stack with CC logic - enables source/sink role negotiation and VBUS voltage control up to 20 V |
| Dual FDCAN Interfaces | Independent CAN FD controllers supporting ISO 11898-1:2015 - allows redundant bus architecture or multi-domain communication (e.g., powertrain + infotainment) |
| Hardware AES + True RNG | Side-channel resistant encryption engine with deterministic latency - accelerates TLS handshake and secure boot verification by >10× vs. software-only implementation |
| 125°C Temperature Grade | Qualified for extended industrial and automotive under-hood environments - validated across full voltage and timing margins at max junction temperature |
Applications
| Industrial HMI Panel | Smart Electricity Meter |
|---|---|
Use Scenario: Touch-enabled front panel with real-time energy display, tamper detection, and remote firmware update over cellular link. IC Role / Device Role / Timing Role: Main application processor managing GUI rendering, secure OTA updates via AES-encrypted payload, and FDCAN-based metering IC interface. Use Value: Dual FDCAN and USB-C PD enable field technician reconfiguration via portable PD-powered diagnostic tool - eliminating proprietary connectors and batteries. | Use Scenario: DIN-rail mounted meter with metrology ASIC, PLC communication, and anti-tampering features including RTC timestamping and VBAT-backed event logging. IC Role / Device Role / Timing Role: Secure host controller coordinating metrology data acquisition, AES-encrypted data upload to utility cloud, and calendar RTC with alarm-triggered wake-up from Stop mode. Use Value: 125°C rating and shutdown current <100 nA ensure reliable operation in outdoor enclosures with passive cooling - extending service life beyond 15 years. |
| USB-C Powered IoT Gateway | Motor Control Edge Node |
Use Scenario: Compact gateway aggregating BLE/Zigbee sensors, forwarding data via LTE, and powered exclusively via USB-C PD (5–20 V). IC Role / Device Role / Timing Role: System-on-chip managing USB-C PD negotiation, multi-protocol radio coexistence, and secure TLS tunnel establishment using hardware RNG and AES. Use Value: Crystal-less USB + integrated PD controller removes need for external PD controller IC and 48 MHz crystal - reducing total solution size by 25%. | Use Scenario: Brushless DC motor drive with Hall-effect feedback, current sensing, and field-oriented control (FOC) executing in real time. IC Role / Device Role / Timing Role: Real-time motor controller running FOC algorithm on Cortex-M0+, using advanced timer (TIM1) for PWM generation and ADC for synchronous current sampling. Use Value: 128 MHz capable timer and 0.4 µs ADC enable 20 kHz PWM switching with sub-microsecond current loop response - improving torque ripple <5% vs. competing G0-series variants. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32G0B1RET6 | Same Cortex-M0+ core, 512 KB flash, but only 144 KB SRAM (no HW parity), no USB-C PD controller, single FDCAN | Lacks USB-C PD and second FDCAN - unsuitable for USB-C powered devices or dual-bus industrial networks | Select when USB-C PD and dual CAN FD are not required; lower cost for basic control applications |
| STM32G431KBU6 | Cortex-M4F core, 128 KB flash, 32 KB SRAM, no USB-C PD, no FDCAN, but includes FPU and advanced motor control timers | Higher compute density for floating-point math, but smaller memory and no USB-C PD/FDCAN - better for math-intensive FOC without power negotiation | Select when floating-point performance outweighs cryptographic and USB-C PD needs; requires external PD IC if USB-C power is needed |
Compared with STM32G0B1RET6, the STM32G0C1CEU6 adds USB-C PD and dual FDCAN at identical flash/SRAM capacity - making it uniquely suited for next-gen USB-C powered industrial edge nodes. Against STM32G431KBU6, it trades FPU for hardware security and USB-C integration - prioritizing secure connectivity over raw compute.
Availability
STM32G0C1CEU6 is available at Aetrix Electronics and suitable for industrial HMI, smart metering, USB-C powered IoT gateways, and motor control edge nodes requiring stable component supply across extended temperature and long product lifecycles.
Supply support for STM32G0C1CEU6 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 management ICs, sensors, and analog products for industrial, automotive, and consumer markets.
The STM32G0 series targets cost-sensitive, power-efficient, and security-aware embedded applications - with the G0C1 variant specifically engineered for USB-C PD integration, dual CAN FD, and extended temperature resilience in industrial edge deployments.
FAQ
What is the maximum operating frequency and supported voltage range for STM32G0C1CEU6?
The STM32G0C1CEU6 operates at up to 64 MHz using its Arm Cortex-M0+ core and supports a supply voltage range of 1.7 V to 3.6 V for VDD, with a separate I/O supply (VDDIO2) ranging from 1.65 V to 3.6 V. It is qualified for operation from -40°C to +125°C, with electrical characteristics fully specified across this extended temperature range per DS13564 Rev 5.
Does STM32G0C1CEU6 support crystal-less USB 2.0 Full-Speed operation?
Yes, STM32G0C1CEU6 integrates a 48 MHz internal RC oscillator (HSI48) trimmed and calibrated for USB 2.0 Full-Speed compliance, eliminating the need for an external crystal. This feature is enabled by hardware-level USB transceiver calibration and is validated per USB-IF test specifications - confirmed in Section 3.26 and Table 45 of DS13564 Rev 5.
How many FDCAN interfaces does STM32G0C1CEU6 include, and what protocol versions do they support?
STM32G0C1CEU6 includes two fully independent FDCAN controllers (FDCAN1 and FDCAN2), each compliant with ISO 11898-1:2015 for CAN FD operation up to 5 Mbit/s. Both support classic CAN 2.0B and CAN FD frames with flexible data rate, automatic retransmission, and programmable bit timing - detailed in Section 3.28 and Table 2 of the datasheet.
Is hardware-based AES encryption and true random number generation available on STM32G0C1CEU6?
Yes, STM32G0C1CEU6 integrates a dedicated AES-128/256 hardware accelerator and a NIST SP800-90B compliant True Random Number Generator (RNG). The AES engine supports ECB/CBC/CTR/GCM modes with DMA chaining, while the RNG passes AIS-31 Class P2 certification - both features are documented in Sections 3.19 and 3.18 of DS13564 Rev 5.
STM32G0C1CEU6 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 48-UFQFN Exposed Pad
- Series:
- STM32G0
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M0+
- Core Size:
- 32-Bit Single-Core
- Speed:
- 64MHz
- Connectivity:
- CANbus, HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB2.0, USB Type-C™ (Power Delivery)
- Peripherals:
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Number of I/O:
- 44
- Program Memory Size:
- 512KB (512K 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
STM32G0C1CEU6 FAQ
1.How can I place an order for STM32G0C1CEU6 through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32G0C1CEU6 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 STM32G0C1CEU6 reliable?
The price and inventory of STM32G0C1CEU6 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32G0C1CEU6 is usually 5 days.
3.What payment methods are accepted for STM32G0C1CEU6?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32G0C1CEU6 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32G0C1CEU6?
STM32G0C1CEU6 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32G0C1CEU6 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 STM32G0C1CEU6?
For technical support, including STM32G0C1CEU6 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32G0C1CEU6 requirements.
6.How does Aetrix verify that STM32G0C1CEU6 is sourced from the original manufacturer or authorized distributors?
All STM32G0C1CEU6 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 STM32G0C1CEU6 meets industry standards.
7.What is the process for return or replacement of STM32G0C1CEU6?
All STM32G0C1CEU6 units undergo pre-shipment inspection (PSI). If there is an issue with STM32G0C1CEU6, 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 STM32G0C1CEU6 part is unused and in its original packaging.
Return procedure for STM32G0C1CEU6:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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