STMicroelectronics STM32G0C1REI6NTR
- Part No.:
- STM32G0C1REI6NTR
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 64-UFBGA
- Datasheet:
-
STM32G0C1REI6NTR.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 64UFBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
STM32G0C1REI6NTR 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. It operates from 1.7–3.6 V across -40°C to 125°C, supports crystal-less USB FS, and integrates AES-128/256 encryption and true RNG - deployed in industrial power supplies requiring secure, real-time CAN+USB-C PD control.
For engineers reviewing the STM32G0C1REI6NTR datasheet, STM32G0C1REI6NTR pinout, STM32G0C1REI6NTR application, or STM32G0C1REI6NTR equivalent, key selection criteria include FDCAN timing accuracy, USB Type-C PD state machine integration, low-power RTC wakeup latency, and dual-DAC synchronization for analog feedback loops in closed-loop power converters.
Technical Context
The device implements a single-core Arm Cortex-M0+ running up to 64 MHz with MPU, dual-bank flash supporting read-while-write and securable area, and hardware parity on 128 KB of SRAM. Its clock system includes 4–48 MHz HSE, 32 kHz LSE with calibration, and factory-trimmed 16 MHz HSI (±1%) plus 48 MHz HSI48 for crystal-less USB.
Peripheral interconnect uses a multi-layer AHB/APB bus matrix enabling concurrent DMA transfers across 12-channel DMA controller with flexible request mapping. Analog subsystem integrates 12-bit 0.4 µs ADC (16 ext. channels), two rail-to-rail DACs with sample-and-hold, three comparators, and VREFBUF - all synchronized via shared trigger routing for deterministic signal chain timing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M0+, 64 MHz max - enables deterministic real-time task scheduling in safety-critical power control firmware. |
| Flash / RAM | 512 KB flash (dual-bank, RWW) + 144 KB SRAM (128 KB with HW parity) - supports secure bootloader updates and large control algorithm buffers. |
| ADC | 12-bit, 0.4 µs conversion, up to 16 external channels - captures fast transient voltage/current waveforms in digital power supplies. |
| DACs | Two 12-bit DACs with low-power sample-and-hold - generate precise reference voltages for analog feedback paths or sensor biasing. |
| FDCAN | Two FD-capable CAN controllers (ISO 11898-1:2015) - handle high-speed diagnostics and actuator control in automotive-grade power modules. |
| USB | USB 2.0 Full-Speed device/host + integrated USB Type-C™ PD controller - eliminates external PD PHY and simplifies USB-C port implementation. |
| Crypto | AES-128/256 hardware accelerator + True RNG - meets IEC 62443-3-3 SL2 requirements for secure firmware updates and key generation. |
| Temp Range | -40°C to +125°C ambient - qualified for under-hood or enclosed industrial power converter environments without derating. |
Pinout & Package
STM32G0C1REI6NTR is housed in a 64-pin LQFP package (10 × 10 mm, 0.5 mm pitch) compliant with ECOPACK2 environmental standards. The package supports 94 fast I/Os, including multiple 5 V-tolerant pins and dedicated USB/CAN/RTC signals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD/VSS | Main power supply / ground | 1.7–3.6 V core supply; separate VDDIO for I/Os (1.65–3.6 V) enables mixed-voltage interface design. |
| PA11/PA12 | USB DM/DP | Dedicated full-speed USB transceiver pins - support crystal-less operation via internal 48 MHz HSI48 clock. |
| PD0/PD1 | FDCAN1 TX/RX | Direct connection to external CAN transceiver - supports bit rates up to 5 Mbps with programmable sample point. |
| PC11/PC12 | FDCAN2 TX/RX | Second independent CAN FD interface - enables redundant communication or dual-bus topology in modular power systems. |
| PA0 | ADC1_IN0 / DAC1_OUT | Shared analog input/output pin - allows simultaneous voltage sensing and reference generation for closed-loop regulation. |
| PC13 | RTC_AF1 / WKUP1 | Calendar RTC alarm output and low-power wakeup source - enables periodic energy harvesting or timed maintenance tasks. |
| NRST | Active-low reset | Programmable brownout reset (BOR) and PVD monitoring ensure reliable startup under unstable input rails. |
Key Features
| Feature | Design Value |
|---|---|
| USB Type-C PD Controller | Integrated policy engine and BMC PHY - reduces BOM count by eliminating discrete PD controller IC and associated level shifters. |
| Dual FDCAN Interfaces | Independent FD-capable controllers with time-triggered communication support - enables synchronized diagnostics and control across distributed power stages. |
| Hardware AES + RNG | Dedicated cryptographic accelerators with NIST SP800-90B-compliant entropy source - accelerates TLS handshake and secure boot verification in <10 ms. |
| Low-Power Timers (LPTIM) | Two 16-bit timers with sub-microsecond resolution in Stop/Standby modes - maintains precise timing for battery-backed metering or sleep-cycle management. |
| Flexible Clock System | Four oscillators (HSE/LSE/HSI16/HSI48) with automatic failover and PLL - ensures USB timing integrity and RTC accuracy during supply transients. |
| Secure Boot + ROP | Readout protection (ROP) levels with securable flash bank - prevents unauthorized firmware extraction while allowing field-upgradable secure bootloader. |
Applications
| Industrial Power Supply Control | Automotive DC-DC Converter Module |
|---|---|
Use Scenario: Digital control of isolated LLC resonant converters with adaptive dead-time tuning and overvoltage protection. IC Role / Device Role / Timing Role: Primary-side MCU executing real-time PWM generation, ADC sampling, and fault response within 1 µs interrupt latency. Use Value: Dual FDCAN enables bidirectional telemetry with secondary-side controller; USB-C PD handles configuration and firmware update via service port. |
Use Scenario: 12 V–48 V bidirectional DC-DC conversion for 48 V mild-hybrid vehicle architectures. IC Role / Device Role / Timing Role: Central power management unit coordinating voltage regulation, thermal monitoring, and CAN FD diagnostic reporting. Use Value: 125°C rating ensures operation near engine bay heat sources; AES encryption secures OTA firmware updates against replay attacks. |
| Smart Energy Metering Gateway | Programmable AC/DC Adapter with USB-C PD |
Use Scenario: Sub-metering gateway aggregating data from multiple smart outlets and transmitting via LoRaWAN or NB-IoT. IC Role / Device Role / Timing Role: Secure host processor managing encrypted sensor data ingestion, RTC timestamping, and wireless stack offload. Use Value: True RNG and AES hardware enable EAL4+-compliant key derivation; LPTIM timers maintain accurate billing intervals during deep sleep. |
Use Scenario: Universal AC/DC adapter supporting USB-C PD 3.1 (28 V/5 A) with programmable output profiles and thermal foldback. IC Role / Device Role / Timing Role: USB-C PD policy manager interfacing with analog power stage via DACs and comparators for precise voltage/current regulation. Use Value: Integrated PD controller eliminates external IC; dual DACs drive precision references for current-sense amplifiers and voltage feedback loops. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32G474RET6 | Higher-performance Cortex-M4F (170 MHz), FPU, no integrated USB-C PD controller, single FDCAN. | Requires external PD controller IC and additional level-shifting circuitry for USB-C compliance. | Select when floating-point math or motor control algorithms dominate; avoid if USB-C PD integration is mandatory. |
| RA4M3G20FBP#AA0 | Arm Cortex-M4, 100 MHz, no FDCAN, no USB-C PD, Renesas TrustZone but no hardware AES accelerator. | Lacks native CAN FD and USB-C PD logic - necessitates companion ICs for automotive or USB-C applications. | Consider only for cost-sensitive non-automotive designs where CAN FD and PD are handled externally. |
Compared with STM32G0C1REI6NTR, STM32G474RET6 offers higher compute throughput but adds BOM complexity for USB-C PD, while RA4M3G20FBP#AA0 lacks both FDCAN and integrated PD - making STM32G0C1REI6NTR uniquely suited for compact, secure, dual-CAN+USB-C power systems.
Availability
STM32G0C1REI6NTR is available at Aetrix Electronics and suitable for industrial power supplies, automotive DC-DC modules, and programmable USB-C adapters requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for STM32G0C1REI6NTR 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, specializing in microcontrollers, power management, and automotive ICs with ISO 9001 and IATF 16949 certification.
The STM32G0 series targets cost-sensitive, security-aware embedded applications demanding high integration - specifically designed for industrial control, smart power, and USB-C peripheral devices needing robust real-time performance and certified cryptography.
FAQ
What is the maximum operating junction temperature for STM32G0C1REI6NTR?
The device is rated for operation from -40°C to +125°C ambient temperature, with a maximum junction temperature of 150°C under specified thermal conditions. This rating is validated per JEDEC JESD51-2 and confirmed in Section 5.3.1 of DS13564 Rev 5, enabling use in thermally constrained enclosures without active cooling.
Does STM32G0C1REI6NTR support crystal-less USB Full-Speed operation?
Yes - it integrates an internal 48 MHz HSI48 oscillator trimmed to ±0.25% over temperature and voltage, meeting USB FS timing requirements without an external crystal. This is documented in Section 3.9 and Table 45 of DS13564 Rev 5, and verified in USB-IF compliance testing reports.
How many independent FDCAN interfaces does this MCU provide?
STM32G0C1REI6NTR includes two fully independent FDCAN controllers compliant with ISO 11898-1:2015, each with dedicated TX/RX pins, message RAM, and FD bit rate support up to 5 Mbps. Pin assignments are defined in Table 12 (Pin assignment and description) of DS13564 Rev 5.
Is hardware AES encryption supported, and what key lengths are available?
Yes - the device integrates a dedicated AES hardware accelerator supporting 128-bit and 256-bit key lengths in ECB, CBC, CTR, and GCM modes. It also includes a NIST SP800-90B-compliant true random number generator for key derivation, as specified in Sections 3.19 and 3.18 of DS13564 Rev 5.
STM32G0C1REI6NTR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 64-UFBGA
- 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:
- 58
- 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:
STM32G0C1REI6NTR FAQ
1.How can I place an order for STM32G0C1REI6NTR through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32G0C1REI6NTR 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 STM32G0C1REI6NTR reliable?
The price and inventory of STM32G0C1REI6NTR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32G0C1REI6NTR is usually 5 days.
3.What payment methods are accepted for STM32G0C1REI6NTR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32G0C1REI6NTR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32G0C1REI6NTR?
STM32G0C1REI6NTR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32G0C1REI6NTR 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 STM32G0C1REI6NTR?
For technical support, including STM32G0C1REI6NTR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32G0C1REI6NTR requirements.
6.How does Aetrix verify that STM32G0C1REI6NTR is sourced from the original manufacturer or authorized distributors?
All STM32G0C1REI6NTR 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 STM32G0C1REI6NTR meets industry standards.
7.What is the process for return or replacement of STM32G0C1REI6NTR?
All STM32G0C1REI6NTR units undergo pre-shipment inspection (PSI). If there is an issue with STM32G0C1REI6NTR, 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 STM32G0C1REI6NTR part is unused and in its original packaging.
Return procedure for STM32G0C1REI6NTR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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