STMicroelectronics STM32G491CCT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.64 | $13.64 |
| 15+ | $3.14 | $47.10 |
| 25+ | $3.07 | $76.75 |
| 50+ | $2.90 | $145.00 |
| 100+ | $2.56 | $256.00 |
| N+ | $0.51 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32G4 |
| Packaging | Bulk | NULL |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit |
| Speed | 170MHz |
| Connectivity | CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 38 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 112K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 18x12b SAR; D/A 4x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STM32G491CCT6 from STMicroelectronics is a high-performance 32-bit microcontroller built on the ARM Cortex-M4 core. It delivers 170 MHz processing speed with 256KB flash and 112KB SRAM, ideal for compute-intensive embedded applications. The device integrates advanced analog peripherals, multiple communication interfaces, and robust power management features. Its 48-LQFP package and wide voltage range make it a versatile choice for industrial, automotive, and consumer electronics.
- High-Speed Processing: 170 MHz Cortex-M4 core accelerates complex algorithms and real-time control tasks.
- Large Memory Footprint: 256KB flash and 112KB RAM support data-intensive applications without external memory.
- Rich Peripheral Set: DMA, I2S, PWM, and watchdog timers reduce external component count and simplify design.
- Wide Voltage Range: 1.71V to 3.6V operation enables flexible power supply design for battery or regulated systems.
Industrial Motor Control
The 170 MHz Cortex-M4 core with advanced PWM timers enables precise, high-frequency motor control loops for brushless DC and stepper motors, improving efficiency and reducing acoustic noise.
Digital Power Conversion
With fast ADC and high-resolution timers, the STM32G491CCT6 supports digital switch-mode power supplies (SMPS) requiring tight voltage regulation and fast transient response.
Embedded Audio Processing
The integrated I2S interface and DMA controller allow low-latency audio data streaming for applications like voice assistants, audio effects processors, and smart speakers.
Automotive Body Electronics
Operating from 1.71V to 3.6V and with a -40°C to 85°C range, it suits automotive body control modules, lighting systems, and sensor hubs requiring reliable low-power operation.
Smart Sensors and IoT Nodes
The 256KB flash and 112KB RAM provide ample space for sensor fusion algorithms, while low-power modes extend battery life in wireless IoT edge devices.
Robotics and Drones
High-speed PWM and multiple communication interfaces enable real-time control of servos, ESCs, and navigation sensors in compact robotic platforms.
- Q: What is the maximum operating frequency of the STM32G491CCT6?
- A: The STM32G491CCT6 operates at up to 170 MHz, providing high-performance computation for real-time control applications.
- Q: What is the supply voltage range?
- A: It supports a supply voltage range of 1.71V to 3.6V, enabling flexible power design for battery or regulated supplies.
- Q: What package is available?
- A: It comes in a 48-LQFP package, suitable for compact PCB layouts in industrial and consumer designs.
- Q: Does it include advanced peripherals?
- A: Yes, it features DMA, I2S, PWM, and watchdog timers, along with brown-out detection and power-on reset for robust operation.
- Q: What is the maximum operating frequency of the STM32G491CCT6?
- A: The STM32G491CCT6 operates at up to 170 MHz, providing high-performance computation for real-time control applications.
- Q: What is the supply voltage range?
- A: It supports a supply voltage range of 1.71V to 3.6V, enabling flexible power design for battery or regulated supplies.
- Q: What package is available?
- A: It comes in a 48-LQFP package, suitable for compact PCB layouts in industrial and consumer designs.
- Q: Does it include advanced peripherals?
- A: Yes, it features DMA, I2S, PWM, and watchdog timers, along with brown-out detection and power-on reset for robust operation.

STM32G491CCT6.pdf