STMicroelectronics STM32G081RBT3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.19 | $10.19 |
| 15+ | $2.35 | $35.25 |
| 25+ | $2.30 | $57.50 |
| 50+ | $2.17 | $108.50 |
| 100+ | $1.91 | $191.00 |
| N+ | $0.38 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32G0 |
| Packaging | Bulk | NULL |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core |
| Speed | 64MHz |
| Connectivity | HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB Type-C™ (Power Delivery) |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 60 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 36K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.7V ~ 3.6V |
| Data Converters | A/D 19x12b; D/A 2x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STM32G081RBT3 from STMicroelectronics is a 32-bit ARM Cortex-M0+ MCU running at 64MHz. It offers 128KB flash and 36KB RAM in a 64-LQFP package. Operating from 1.7V to 3.6V, it includes I2S, DMA, PWM, WDT, and brown-out detection. Rated for -40°C to 125°C, it is ideal for industrial, consumer, and audio applications.
- High performance: 64MHz Cortex-M0+ delivers fast processing for real-time tasks.
- Rich connectivity: I2S and DMA enable advanced audio and data streaming.
- Wide temperature range: -40°C to 125°C suits harsh environments.
- Large memory: 128KB flash and 36KB RAM support complex firmware.
Audio Processing Devices
The I2S interface and 64MHz Cortex-M0+ enable high-fidelity audio streaming in smart speakers.
Portable Consumer Electronics
Low 1.7V operation and 36KB RAM support fitness trackers and wearable sensors.
Industrial Motor Drives
PWM timers and 125°C rating make it suitable for BLDC motor controllers in power tools.
Smart Home Hubs
128KB flash stores Zigbee/Thread stacks for home automation gateways.
Medical Monitoring Devices
Brown-out detection and DMA ensure reliable data logging in patient vital sign monitors.
Automotive Aftermarket
Wide temperature range and robust peripherals suit car alarm systems and telematics units.
- Q: What core does the STM32G081RBT3 use?
- A: It uses an ARM Cortex-M0+ core running at up to 64MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.7V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 36KB RAM.
- Q: Does it support I2S?
- A: Yes, it includes I2S, DMA, PWM, WDT, and brown-out detection.
- Q: What core does the STM32G081RBT3 use?
- A: It uses an ARM Cortex-M0+ core running at up to 64MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.7V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 128KB flash and 36KB RAM.
- Q: Does it support I2S?
- A: Yes, it includes I2S, DMA, PWM, WDT, and brown-out detection.

STM32G081RBT3.pdf