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Name: STM32L476QEI6
Brand: STMicroelectronics
SKU: STM32L476QEI6
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 STM32L476QEI6

Part No.:: STM32L476QEI6

Manufacturer:: STMicroelectronics

Package:: 132-UFBGA

Datasheet:: STM32L476QEI6.pdf

Description:: IC MCU 32BIT 512KB FLSH 132UFBGA

In Stock:: 2277

Quantity:: Add To Cart

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STM32L476QEI6 Specifications

Package/Case:
132-UFBGA
Packaging:
Tray
Series:
STM32L4
RoHS:
RoHS
Speed:
80MHz
RAM Size:
128K x 8
Core Size:
32-Bit
EEPROM Size:
-
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, DMA, LCD, PWM, WDT
Connectivity:
CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG
Mounting Type:
Surface Mount
Number of I/O:
109
Core Processor:
ARM® Cortex®-M4
Data Converters:
A/D 19x12b; D/A 2x12b
Oscillator Type:
Internal
Program Memory Size:
512KB (512K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

STM32L476QEI6 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including STM32L476QEI6 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 STM32L476QEI6 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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STM32L476QEI6 information

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Common technical challenges and solutions when using STM32L476QEI6

STM32L476QEI6 is a microcontroller featuring low-power operation and advanced peripherals, commonly used in battery-powered and energy-efficient applications.

Noise Mitigation:

To address noise issues in STM32L476QEI6-based designs, follow these strategies:

1. Grounding and Layout:

Ensure proper grounding techniques and layout practices to minimize noise coupling between analog and digital components. Separate analog and digital ground planes and use star grounding where appropriate.

2. Filtering:

Implement low-pass filters and ferrite beads on power supply lines to attenuate high-frequency noise. Place decoupling capacitors close to the power pins of the microcontroller to provide local energy storage and stabilize the voltage supply.

3. Shielding:

Enclose sensitive analog circuitry in shielded enclosures to protect against external electromagnetic interference (EMI). Use twisted-pair or shielded cables for external connections to reduce noise susceptibility.

Power Optimization:

To improve power efficiency in STM32L476QEI6-based designs, consider the following techniques:

1. Low-Power Modes:

Utilize the various low-power modes available in the microcontroller, such as Sleep, Stop, and Standby modes, to minimize power consumption during idle or low activity periods.

2. Peripheral Configuration:

Disable unused peripherals and configure the operating parameters of active peripherals to operate in low-power modes wherever possible. Use hardware timers and DMA controllers to offload CPU tasks and reduce active power consumption.

3. Voltage Regulation:

Optimize the voltage supply scheme by selecting efficient voltage regulators and minimizing voltage drops across power distribution lines. Use switching regulators with high efficiency and low quiescent current for battery-powered applications.

Complexity Reduction:

To simplify integration and reduce complexity in STM32L476QEI6-based designs, consider these approaches:

1. Modular Design:

Break down the system into smaller, manageable modules with well-defined interfaces to facilitate easier integration and testing. Use standardized communication protocols, such as I2C or SPI, for inter-module communication.

2. Firmware Optimization:

Write efficient and optimized firmware code to minimize code size and execution time. Employ coding practices like modularization, code reuse, and optimization for the specific architecture of STM32L476QEI6 to improve maintainability and performance.

3. Peripheral Selection:

Choose peripheral components and sensors with built-in features and interfaces compatible with STM32L476QEI6 to simplify integration and reduce the need for additional external circuitry. Prioritize components with low-power operation and high integration levels to streamline design complexity.

STM32L476QEI6 FAQ

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3. Are the STM32L476QEI6 price and inventory displayed accurate?

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6. What is the process for return or replacement of STM32L476QEI6?

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 STM32L476QEI6 we delivered, we will accept the replacement or return of the STM32L476QEI6 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 STM32L476QEI6.

(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