STMicroelectronics STM32G0C1RCI6NTR

Overview

STM32G0C1RCI6NTR from STMicroelectronics is a 32-bit Arm® Cortex®-M0+ microcontroller operating up to 64 MHz, featuring 256 KB flash (dual-bank, read-while-write), 144 KB SRAM (128 KB with hardware parity), and integrated FDCAN, USB 2.0 FS device/host, and USB Type-C™ Power Delivery controller. It supports -40°C to 125°C operation and targets industrial motor control, smart power delivery systems, and secure IoT edge nodes.

For engineers reviewing the STM32G0C1RCI6NTR datasheet, STM32G0C1RCI6NTR pinout, STM32G0C1RCI6NTR application, or STM32G0C1RCI6NTR equivalent, key selection criteria include dual-bank flash security, FDCAN timing precision, USB PD controller integration, and 125°C extended temperature capability for harsh-environment deployment.

Technical Context

The STM32G0C1RCI6NTR implements an Arm Cortex-M0+ core with MPU, supporting TrustZone-like memory protection via securable flash area and hardware parity on 128 KB of SRAM. Its clock system integrates HSI16 (±1%), HSI48 (crystal-less USB), LSE (32.768 kHz with calibration), and PLL for flexible frequency synthesis up to 64 MHz.

Peripheral interconnect uses a multi-layer AHB/APB bus matrix enabling concurrent DMA transfers across 12-channel DMA controller with flexible mapping. Analog subsystem includes two 12-bit DACs with sample-and-hold, three rail-to-rail comparators, and a 12-bit ADC (0.4 µs conversion, 16-channel ext.) with hardware oversampling up to 16-bit resolution.

Key Specifications

Pinout & Package

STM32G0C1RCI6NTR is housed in a 64-pin LQFP package (10 × 10 mm, pitch 0.5 mm), ECOPACK2-compliant, with exposed thermal pad for enhanced thermal dissipation in high-power-density applications.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Compared with STM32G0B1RET6, the STM32G0C1RCI6NTR adds USB-C PD and dual FDCAN at 125°C - critical for compact, self-contained power delivery systems. Versus STM32G431KBU6, it trades M4F DSP capability for hardened USB-C PD integration and extended temperature range, prioritizing protocol autonomy over raw compute.

Availability

STM32G0C1RCI6NTR is available at Aetrix Electronics and suitable for industrial motor drives, USB-C power delivery hubs, and smart circuit breakers requiring stable component supply across extended temperature ranges and long product lifecycles.

Supply support for STM32G0C1RCI6NTR 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 secure entry-level embedded applications - emphasizing integrated peripherals, extended temperature resilience, and simplified USB-C and CAN FD adoption for next-generation smart power systems.

FAQ

What is the maximum operating temperature specification for STM32G0C1RCI6NTR?

The STM32G0C1RCI6NTR is rated for operation from -40°C to +125°C ambient temperature, validated per ST's industrial qualification standards. This extended range supports deployment in high-temperature environments such as motor drive inverters, power supplies, and under-hood automotive modules without derating.

Does STM32G0C1RCI6NTR support crystal-less USB 2.0 Full-Speed operation?

Yes - the device integrates an HSI48 internal RC oscillator with ±0.25% accuracy over temperature and voltage, fully compliant with USB 2.0 FS timing requirements. No external crystal is needed for USB device or host functionality, reducing bill-of-materials and PCB layout complexity.

How many FDCAN interfaces does STM32G0C1RCI6NTR include, and what protocol versions do they support?

The STM32G0C1RCI6NTR integrates two fully independent FDCAN controllers compliant with ISO 11898-1:2015, supporting Classical CAN, CAN FD (up to 5 Mbps), and optional ISO CAN FD with bit-rate switching. Each includes dedicated Tx/Rx pins, message RAM, and timestamping for deterministic network synchronization.

Is the 144 KB SRAM fully parity-protected, and how is parity implemented?

No - 128 KB of the 144 KB SRAM includes hardware parity checking (single-bit error detection), while the remaining 16 KB is unbuffered general-purpose SRAM. Parity is enabled per memory bank and verified on every read access; detected errors trigger a HardFault exception, enabling fail-safe response in safety-critical applications.