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Name: STM32G474RBT3
Brand: STMicroelectronics
SKU: STM32G474RBT3
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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STMicroelectronics STM32G474RBT3

Part No.:: STM32G474RBT3

Manufacturer:: STMicroelectronics

Package:: 64-LQFP

Datasheet:: STM32G474RBT3.pdf

Description:: IC MCU 32BIT 128KB FLASH 64LQFP

In Stock:: 2054

Quantity:: Add To Cart

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STM32G474RBT3 Specifications

Package/Case:
64-LQFP
Packaging:
Tray
Series:
STM32G4
RoHS:
RoHS
Speed:
170MHz
RAM Size:
128K x 8
Core Size:
32-Bit
EEPROM Size:
-
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Connectivity:
CANbus, I²C, IrDA, LINbus, QSPI, SPI, UART/USART
Mounting Type:
Surface Mount
Number of I/O:
52
Core Processor:
ARM® Cortex®-M4F
Data Converters:
A/D 26x12b; D/A 7x12b
Oscillator Type:
Internal
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 125°C (TA)

STM32G474RBT3 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including STM32G474RBT3 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for STM32G474RBT3 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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STM32G474RBT3 information

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STM32G474RBT3 Typical application Circuitry

STM32G474RBT3

The STM32G474RBT3 is a highly versatile microcontroller from the STM32G4 series, designed by STMicroelectronics. It is built around an ARM Cortex-M4 core with a Floating Point Unit (FPU), which makes it exceptionally suitable for applications that require a combination of high computational performance and precise digital signal processing. Common applications include advanced motor control systems, power management systems, and complex sensing systems in industrial and consumer products.

Application Scenario: Precision Motor Control in Robotics

In this context, the STM32G474RBT3 functions as the core controller for precision motor control in a robotic arm, handling feedback from various sensors, driving servo motors accurately, and communicating with a central control system.

Detailed Circuit Connection:

1. Powering the Microcontroller:

- The STM32G474RBT3 operates with a supply voltage ranging from 1.7V to 3.6V.

- Connect a regulated 3.3V power source to the VDD pins and ground the VSS pins.

2. Motor Driver Interface (PWM Output):

- Utilize GPIO pins configured as PWM outputs (e.g., PC6 - TIM3_CH1) to control the servo motors.

- Incorporate appropriate driver circuits to manage the power requirements of the motors.

3. Sensor Feedback Integration (ADC Input):

- Connect position or speed sensors to the ADC input pins of the STM32G474RBT3 (e.g., PA0 - ADC_IN0).

- Fine-tune the ADC configurations in the firmware for accurate data acquisition.

4. Communication with Central Control System (UART Interface):

- Link the UART TX pin (e.g., PA9 - USART1_TX) of the STM32G474RBT3 to the RX pin of the central control system.

- Connect the UART RX pin (e.g., PA10 - USART1_RX) to the TX pin of the central control system.

- Ensure proper configuration of the UART for seamless communication.

5. Programming and Debugging (SWD Interface):

- Connect the SWDIO pin (e.g., PA13) of the STM32G474RBT3 to the SWDIO of your debugging tool.

- Link the SWCLK pin (e.g., PA14) to the SWCLK of the debugging tool.

- Align the reference voltage by connecting VDD from the debugger to the STM32G474RBT3 and ensure a common ground.

Design Considerations:

1. Motor Control Precision: Implement accurate PWM control and ensure the firmware is optimized for real-time processing to achieve precise motor control.

2. Noise Management: In the robotic arm environment, electrical noise can be significant. Employ filtering and shielding techniques to maintain signal integrity, especially for ADC inputs.

3. Thermal Management: The motor control circuits can generate significant heat. Ensure adequate cooling for the STM32G474RBT3 and associated power drivers.

4. Robust Communication: The communication link with the central control system should be reliable and secured to ensure consistent operation of the robotic arm.

In summary, the STM32G474RBT3 stands as a central figure in precision motor control within robotic systems, managing sensor feedback, executing intricate motor movements, and maintaining robust communication with central control units. Effective implementation hinges on precise motor control techniques, meticulous management of electrical noise, thoughtful thermal solutions, and steadfast communication protocols.

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6. What is the process for return or replacement of STM32G474RBT3?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the STM32G474RBT3 we delivered, we will accept the replacement or return of the STM32G474RBT3 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of STM32G474RBT3.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations