STM32G071C8T6 - 64MHz Cortex-M0+ MCU, 64KB Flash | STMicroelectronics
MPN: STM32G071C8T6 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $4.997 | $5.00 |
| 10 | $4.5 | $45.00 |
| 100 | $3.8 | $380.00 |
| 500 | $3.2 | $1,600.00 |
| 1,000 | $2.8 | $2,800.00 |
Drop-in alternatives for STM32G071C8T6 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
STM32G071C8T6NTR
✅ Drop-In📋 Reference alternative (not in catalog)
STM32G071C8T6TR
✅ Drop-In📋 Reference alternative (not in catalog)
STM32G071C8T6
✅ Drop-In✓ In Stock
$2.8 / Unit
View Datasheet →STM32G071C8T6N
✅ Drop-In📋 Reference alternative (not in catalog)
STM32G071C8T6
✅ Drop-In✓ In Stock
$2.8 / Unit
View Datasheet →STM32G071C8T6
✅ Drop-In✓ In Stock
$2.8 / Unit
View Datasheet →STM32G071C8T6
✅ Drop-In✓ In Stock
$2.8 / Unit
View Datasheet →STM32G071C8T6
✅ Drop-In✓ In Stock
$2.8 / Unit
View Datasheet →STM32G071C8T6
✅ Drop-In✓ In Stock
$2.8 / Unit
View Datasheet →STM32G071C8T6
✅ Drop-In✓ In Stock
$2.8 / Unit
View Datasheet →STM32G071C8T6
✅ Drop-In✓ In Stock
$2.8 / Unit
View Datasheet →STM32G071C8T6
✅ Drop-In✓ In Stock
$2.8 / Unit
View Datasheet →STM32G071C8T6
✅ Drop-In✓ In Stock
$2.8 / Unit
View Datasheet →STM32G071C8T6
✅ Drop-In✓ In Stock
$2.8 / Unit
View Datasheet →STM32G071C8T6
✅ Drop-In✓ In Stock
$2.8 / Unit
View Datasheet →STM32G071C8T6
✅ Drop-In✓ In Stock
$2.8 / Unit
View Datasheet →STM32G071C8T6
✅ Drop-In✓ In Stock
$2.8 / Unit
View Datasheet →STM32G071C8T6
✅ Drop-In✓ In Stock
$2.8 / Unit
View Datasheet →STM32G071C8T6
✅ Drop-In✓ In Stock
$2.8 / Unit
View Datasheet →STM32G071C8T6
✅ Drop-In✓ In Stock
$2.8 / Unit
View Datasheet →STM32G071C8T6 Maximum Ratings & Electrical Characteristics
| Core | Arm Cortex-M0+ |
| Maximum Clock Frequency | 64 MHz |
| Flash Memory | 64 KB |
| SRAM | 36 KB |
| Supply Voltage Range | 2.0 V to 3.6 V |
| Operating Temperature Range | -40°C to +85°C |
| Package | 48-LQFP (7x7 mm) |
| Mounting Type | Surface Mount |
| Number of I/Os | [DATA_NEEDED: Number of I/Os] |
| ADC Resolution | 12-bit |
| DAC Resolution | 12-bit |
| Communication Interfaces | USART, I2C, SPI |
| Timers | Advanced, general-purpose, basic |
| DMA Channels | [DATA_NEEDED: DMA Channels] |
| Low Power Modes | Sleep, Stop, Standby |
| RoHS Status | Compliant |
STM32G071C8T6 Pin Configuration
| Pin 1 | VBAT — Battery backup supply |
| Pin 2 | PC13 — GPIO / RTC output |
| Pin 3 | PC14 — GPIO / OSC32_IN |
| Pin 4 | PC15 — GPIO / OSC32_OUT |
| Pin 5 | PF0 — GPIO / OSC_IN |
| Pin 6 | PF1 — GPIO / OSC_OUT |
| Pin 7 | NRST — Reset (active low) |
| Pin 8 | VDD — Digital power supply |
| Pin 9 | VSS — Ground |
| Pin 10 | PA0 — GPIO / ADC_IN0 |
| Pin 11 | PA1 — GPIO / ADC_IN1 |
| Pin 12 | PA2 — GPIO / USART2_TX |
| Pin 13 | PA3 — GPIO / USART2_RX |
| Pin 14 | PA4 — GPIO / DAC_OUT1 |
| Pin 15 | PA5 — GPIO / DAC_OUT2 |
| Pin 16 | PA6 — GPIO / SPI1_MISO |
| Pin 17 | PA7 — GPIO / SPI1_MOSI |
| Pin 18 | PB0 — GPIO / ADC_IN8 |
| Pin 19 | PB1 — GPIO / ADC_IN9 |
| Pin 20 | PB2 — GPIO / BOOT1 |
| Pin 21 | PB10 — GPIO / I2C2_SCL |
| Pin 22 | PB11 — GPIO / I2C2_SDA |
| Pin 23 | PB12 — GPIO / SPI2_NSS |
| Pin 24 | PB13 — GPIO / SPI2_SCK |
| Pin 25 | PB14 — GPIO / SPI2_MISO |
| Pin 26 | PB15 — GPIO / SPI2_MOSI |
| Pin 27 | PA8 — GPIO / MCO |
| Pin 28 | PA9 — GPIO / USART1_TX |
| Pin 29 | PA10 — GPIO / USART1_RX |
| Pin 30 | PA11 — GPIO / USB_DM |
| Pin 31 | PA12 — GPIO / USB_DP |
| Pin 32 | PA13 — GPIO / SWDIO |
| Pin 33 | PA14 — GPIO / SWCLK |
| Pin 34 | PA15 — GPIO / JTDI |
| Pin 35 | PB3 — GPIO / JTDO |
| Pin 36 | PB4 — GPIO / NJTRST |
| Pin 37 | PB5 — GPIO / I2C1_SMBA |
| Pin 38 | PB6 — GPIO / I2C1_SCL |
| Pin 39 | PB7 — GPIO / I2C1_SDA |
| Pin 40 | PB8 — GPIO / CAN_RX |
| Pin 41 | PB9 — GPIO / CAN_TX |
| Pin 42 | VDD — Digital power supply |
| Pin 43 | VSS — Ground |
| Pin 44 | VDDA — Analog power supply |
| Pin 45 | VREF+ — ADC reference voltage |
| Pin 46 | PC0 — GPIO / ADC_IN10 |
| Pin 47 | PC1 — GPIO / ADC_IN11 |
| Pin 48 | PC2 — GPIO / ADC_IN12 |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
STM32G071C8T6 is suitable for 6 applications: Industrial Control, Home Automation, Sensor Hub, Motor Control, Portable Medical Devices, IoT Edge Node.
Industrial Control
The STM32G071C8T6 is well-suited for industrial control systems due to its 64 MHz Cortex-M0+ core, rich analog peripherals (12-bit ADC, DAC, comparators, op-amps), and multiple communication interfaces (USART, I2C, SPI). In a typical PLC or motor controller, the MCU reads sensor inputs via the ADC, processes control algorithms, and drives actuators via PWM timers. The wide operating temperature range (-40°C to +85°C) ensures reliable operation in factory environments. The device's low-power modes help reduce energy consumption in always-on monitoring applications. Compared to higher-end Cortex-M4 MCUs, the M0+ core offers sufficient performance for most control loops while minimizing cost and power. Designers should ensure proper decoupling and consider using the internal op-amps for signal conditioning to reduce external component count.
Recommended
Home Automation
In home automation, the STM32G071C8T6 serves as a central hub or node controller, managing sensors, actuators, and communication protocols. Its multiple USART/I2C/SPI interfaces allow connection to Zigbee, Z-Wave, or Wi-Fi modules, while the 12-bit ADC reads analog sensors like temperature, humidity, and light. The low-power Stop mode (around 2.5 µA) is critical for battery-powered devices such as smart thermostats and door sensors. The touch sensing controller enables capacitive touch buttons for user interfaces. The MCU's 64 KB Flash is sufficient for firmware implementing protocol stacks and local automation rules. For wireless connectivity, pairing with an ESP8266 or similar module via UART is common. Designers should optimize power consumption by using the RTC for periodic wake-ups and disabling unused peripherals.
Recommended
Sensor Hub
The STM32G071C8T6 is ideal for sensor hub applications, aggregating data from multiple sensors and forwarding it to a central processor or cloud. Its 12-bit ADC with hardware oversampling provides high-resolution measurements, while the DMA controller enables efficient data transfer without CPU intervention. The device supports multiple communication protocols, allowing connection to I2C sensors (e.g., accelerometers, gyroscopes) and SPI sensors (e.g., pressure, magnetometer). The 36 KB SRAM provides ample buffering for sensor data. In a wearable device, the MCU can process sensor fusion algorithms on the Cortex-M0+ core, reducing the load on the main application processor. The low-power modes extend battery life, making it suitable for continuous monitoring. Designers should carefully manage the ADC sampling rate and use the built-in oversampling to improve noise performance.
Recommended
Motor Control
The STM32G071C8T6 is well-equipped for motor control applications, featuring advanced timers for PWM generation, a 12-bit ADC for current sensing, and multiple communication interfaces for encoder feedback. In a brushless DC (BLDC) motor controller, the MCU generates six-step commutation signals using its timers, reads phase currents via the ADC, and implements speed control loops. The Cortex-M0+ core at 64 MHz provides sufficient processing power for field-oriented control (FOC) at moderate switching frequencies. The device's op-amps can be used for current sensing amplification, reducing external components. The wide operating temperature range and robust peripherals make it suitable for industrial motor drives. Designers should ensure proper isolation between power and control stages and use the ADC's sample-and-hold for accurate current measurement.
Recommended
Portable Medical Devices
The STM32G071C8T6 is suitable for portable medical devices such as glucose meters, pulse oximeters, and blood pressure monitors. Its low-power modes and wide supply voltage range (2.0V-3.6V) allow operation from a single lithium battery. The 12-bit ADC is essential for reading biosignals from sensors, while the DAC can generate analog outputs for calibration or stimulation. The device's small 48-pin LQFP package enables compact PCB designs. The Cortex-M0+ core efficiently runs signal processing algorithms, such as filtering and peak detection. The multiple communication interfaces allow data transfer to a smartphone via BLE module. Designers should prioritize low-power design by using the Stop mode between measurements and optimizing the ADC sampling rate. Compliance with medical standards (e.g., IEC 60601) should be considered in the overall system design.
Recommended
IoT Edge Node
The STM32G071C8T6 is an excellent choice for IoT edge nodes, providing local processing, sensor interfacing, and connectivity. Its multiple communication interfaces allow connection to various wireless modules (Wi-Fi, BLE, LoRa) via UART or SPI. The 12-bit ADC reads environmental sensors, and the DMA controller enables efficient data streaming. The device's low-power modes are crucial for battery-powered nodes, with Stop mode drawing around 2.5 µA. The 64 KB Flash can store firmware for MQTT or CoAP protocols, enabling direct cloud communication. The Cortex-M0+ core can handle basic edge analytics, reducing data transmission to the cloud. Designers should implement efficient power management, using the RTC for scheduled wake-ups and disabling peripherals when idle. The wide operating temperature range supports outdoor deployments.
Recommended
Recommended Products Summary
Engineering reference data for STM32G071C8T6 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | STM32G071C8T6NTR | STM32G071C8T6TR | STM32G071C8T6N |
|---|---|---|---|---|
| Package | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) - same | 48-LQFP (7x7 mm) - same | 48-LQFP (7x7 mm) - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core | Arm Cortex-M0+ | Arm Cortex-M0+ | Arm Cortex-M0+ | Arm Cortex-M0+ |
| Max Clock Frequency | 64 MHz | 64 MHz | 64 MHz | 64 MHz |
| Flash Memory | 64 KB | 64 KB | 64 KB | 64 KB |
| SRAM | 36 KB | 36 KB | 36 KB | 36 KB |
| Supply Voltage Range | 2.0V to 3.6V | 2.0V to 3.6V | 2.0V to 3.6V | 2.0V to 3.6V |
| Operating Temperature Range | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C |
Key Differentiators
- Rich analog peripherals in a mainstream MCU (vs STM32G071KBU7TR)
- Larger package with more I/Os (vs STM32G071KBU7TR)
- Industrial temperature range (vs STM32G071C8T6 (commercial))
Design Notes
Ensure proper decoupling of the VDD pins with 100 nF capacitors placed as close as possible to the MCU, and a bulk capacitor (e.g., 4.7 µF) on the main supply. For the analog supply (VDDA), use a separate 100 nF capacitor and, if possible, a ferrite bead to isolate from digital noise. The VREF+ pin should be connected to a stable reference voltage for accurate ADC readings.
For the 48-pin LQFP package, ensure adequate copper pour for the ground pins to minimize inductance. Place the crystal oscillator (if used) close to the OSC_IN/OSC_OUT pins with proper load capacitors. Keep high-speed communication lines (SPI, USART) short and avoid routing them near the analog section to reduce crosstalk.
Do not exceed the absolute maximum ratings for VDD (3.6V) and VDDA. Ensure the NRST pin is properly pulled up with a 100 nF capacitor to ground for reliable reset. When using the ADC, avoid floating input pins by configuring them as analog inputs and connecting to a known potential. For low-power modes, disable unused peripherals and clocks to achieve the specified current consumption.
Compliance Information
RoHS compliance is indicated by STMicroelectronics product page. AEC-Q100 qualification is not specified for this part; it is intended for general-purpose applications.
