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Name: STM32L4R9AII6
Brand: STMicroelectronics
SKU: STM32L4R9AII6
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 STM32L4R9AII6

Part No.:: STM32L4R9AII6

Manufacturer:: STMicroelectronics

Package:: 169-UFBGA

Datasheet:: STM32L4R9AII6.pdf

Description:: IC MCU 32BIT 2MB FLASH 169UFBGA

In Stock:: 3227

Quantity:: Add To Cart

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STM32L4R9AII6 Specifications

Package/Case:
169-UFBGA
Packaging:
Tray
Series:
STM32L4R
RoHS:
RoHS
Speed:
120MHz
RAM Size:
640K x 8
Core Size:
32-Bit
EEPROM Size:
-
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Connectivity:
CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, SAI, SPI, UART/USART, USB OTG
Mounting Type:
Surface Mount
Number of I/O:
131
Core Processor:
ARM® Cortex®-M4
Data Converters:
A/D 14x12b; D/A 2x12b
Oscillator Type:
Internal
Program Memory Size:
2MB (2M x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

STM32L4R9AII6 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including STM32L4R9AII6 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 STM32L4R9AII6 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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STM32L4R9AII6 information

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STM32L4R9AII6 Application Introduction

STM32L4R9AII6 is a high-performance microcontroller chip, widely utilized in various embedded system applications due to its robust ARM Cortex-M4 core, extensive peripherals, and low power consumption.

Application Scenario:

In wearable health monitoring devices, this chip can be used to process sensor data, manage power efficiently, and ensure reliable operation over extended periods.

Design Optimization:

1. Power Management:

To maximize battery life in your design using STM32L4R9AII6, implement the following power management strategies:

- Use the integrated low-power modes like Stop, Sleep, and Standby to reduce power consumption during periods of inactivity.

- Optimize clock management by utilizing the internal RC oscillator and scaling the system clock frequency according to the processing requirements.

- Implement dynamic voltage scaling to adjust the core voltage in accordance with the processing load, thus reducing power usage.

2. Signal Integrity:

Ensure robust signal integrity in your STM32L4R9AII6 based design by:

- Carefully routing high-speed signals to minimize crosstalk and electromagnetic interference. Use ground planes and keep signal paths short and direct.

- Implementing proper decoupling and filtering on power supply lines to mitigate noise and voltage spikes. Place decoupling capacitors as close as possible to the power pins.

- Utilizing differential signaling for high-speed interfaces to reduce susceptibility to noise and improve signal integrity.

3. Thermal Management:

Efficiently managing heat dissipation in your design with STM32L4R9AII6 involves:

- Designing the PCB layout to enhance heat dissipation. Place the microcontroller near the center of the board and use thermal vias to transfer heat to the ground plane.

- Incorporating heat sinks or thermal pads if necessary, especially in high-power or high-temperature environments to ensure stable operation.

- Monitoring the system temperature using internal temperature sensors of STM32L4R9AII6 and implementing thermal shutdown or throttling mechanisms in firmware to protect the device from overheating.

4. System Reliability:

Improve the reliability and robustness of your STM32L4R9AII6 based system by:

- Performing extensive testing under various environmental conditions to ensure the system's resilience to temperature variations, humidity, and mechanical stress.

- Implementing error detection and correction mechanisms in firmware to handle transient faults and ensure reliable operation.

- Utilizing watchdog timers to automatically reset the system in case of a firmware hang or unexpected behavior, thus enhancing system reliability.

STM32L4R9AII6 FAQ

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3. Are the STM32L4R9AII6 price and inventory displayed accurate?

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6. What is the process for return or replacement of STM32L4R9AII6?

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 STM32L4R9AII6 we delivered, we will accept the replacement or return of the STM32L4R9AII6 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 STM32L4R9AII6.

(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