STM32G473PCI6

Microcontrollers Overview

The STM32G473PCI6 is a microcontroller from the STM32G473xC series, featuring an Arm Cortex-M4 core with FPU and DSP instructions operating at up to 170 MHz. It provides 256 Kbytes of Flash memory and 128 Kbytes of SRAM. The device includes a flexible static memory controller (FSMC), Quad-SPI interface, and extensive analog peripherals such as five 12-bit ADCs, seven DAC channels, six operational amplifiers, and seven comparators. Communication interfaces include three FDCAN controllers, four I2C Fast mode plus interfaces, five USART/UARTs, four SPIs, one SAI, USB 2.0 full-speed, and UCPD.

Microcontrollers Feature Summary

• High-performance Arm Cortex-M4 core with single-precision floating-point unit and digital signal processing instructions
• Integrated mathematical hardware accelerators for trigonometric functions and filter operations
• Rich analog subsystem with multiple high-speed ADCs, DACs, operational amplifiers, and comparators
• Advanced connectivity including FDCAN, USB Type-C power delivery controller, and standard serial interfaces

Microcontrollers Applications

• Motor control applications requiring advanced PWM timers and math acceleration
• Industrial systems utilizing FDCAN communication and robust analog signal processing
• Power management designs incorporating USB Type-C and power delivery capabilities
• General-purpose embedded control systems needing high-speed data acquisition and conversion

Microcontrollers Procurement Notes

Verify the specific ordering suffix 'I6' against official STMicroelectronics documentation to confirm temperature range and package details. Ensure compatibility with required voltage levels and pin configurations for your target PCB design. Cross-reference the datasheet revision history for any updates to electrical characteristics or peripheral behaviors before finalizing procurement specifications.

Microcontrollers Selection Notes

Select this component when application requirements demand a balance of computational performance and rich analog integration. The inclusion of dedicated motor control timers and math accelerators makes it suitable for complex control loops. Consider the available I/O count and specific peripheral combinations like FDCAN and UCPD to ensure they align with system connectivity needs without requiring external transceivers.

Microcontrollers Part Context

This part belongs to the STM32G473xC mainline series, which offers mainstream performance with high analog integration. It shares the core architecture with other members of the G473 family but differs in memory size and package options. The 'C' designation indicates a specific Flash capacity tier within the broader STM32G4 product portfolio designed for cost-sensitive yet feature-rich applications.

Microcontrollers Replacement Considerations

Compatible substitutes within the same family include STM32G473RC, STM32G473VC, and STM32G473QC. These parts share identical core functionality and peripheral sets but may differ in Flash memory capacity or physical package dimensions. Verify pin-to-pin compatibility and memory constraints before substituting.