What is the Additional Feature ?

Name: STM32L412CBU6P
Brand: STMicroelectronics
SKU: STM32L412CBU6P
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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

Cart ( )

lmages are for reference only See Product Specifications

STMicroelectronics STM32L412CBU6P

Part No.:: STM32L412CBU6P

Manufacturer:: STMicroelectronics

Package:: 48-UFQFN Exposed Pad

Datasheet:: STM32L412CBU6P.pdf

Description:: IC MCU 32BIT 128KB FLSH 48UFQFPN

In Stock:: 3389

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

STM32L412CBU6P Specifications

Package/Case:
48-UFQFN Exposed Pad
Packaging:
Tray
Series:
STM32L4
RoHS:
RoHS
Speed:
80MHz
RAM Size:
40K x 8
Core Size:
32-Bit
EEPROM Size:
-
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, DMA, PWM, WDT
Connectivity:
I²C, Infrared, IrDA, LINbus, Quad SPI, SPI, UART/USART, USB
Mounting Type:
Surface Mount
Number of I/O:
38
Core Processor:
ARM® Cortex®-M4
Data Converters:
A/D 10x12b
Oscillator Type:
Internal
Program Memory Size:
128KB (128K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

STM32L412CBU6P this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including STM32L412CBU6P 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 STM32L412CBU6P to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

STM32L412CBU6P information

Views：

STM32L412CBU6P Typical application Circuitry

STM32L412CBU6P

The STM32L412CBU6P is a microcontroller unit (MCU) designed by STMicroelectronics, based on the ARM Cortex-M4 core. It's part of the STM32L4 series, renowned for its energy efficiency and computing capability, making it suitable for a wide range of applications, including industrial control, medical equipment, and IoT devices.

Application Scenario: Smart Wearable Device

In this context, the STM32L412CBU6P acts as the central controller in a smart wearable device, tasked with handling inputs from various sensors (like heart rate or motion), managing Bluetooth connectivity, and ensuring efficient power management.

Detailed Circuit Connection:

1. Supplying Power:

- The STM32L412CBU6P operates within a voltage range of 1.71V to 3.6V.

- A 3.3V power source should be connected to the VDD pins, and the VSS pins should be grounded.

2. Integrating a Heart Rate Sensor (Analog Input):

- Connect the output of the heart rate sensor to an analog pin of STM32L412CBU6P (e.g., PA0 - ADC_IN0).

- Configure the ADC settings appropriately in the firmware to read the analog values.

3. Bluetooth Module Connection (USART Interface):

- Connect the module's TXD to the MCU's RXD pin (e.g., PA10 - USART1_RX).

- Connect the module's RXD to the MCU's TXD pin (e.g., PA9 - USART1_TX).

- Ensure proper baud rate configuration for reliable communication.

4. Programming and Debug Interface (SWD Interface):

- The SWDIO pin on the STM32L412CBU6P should be linked to the SWDIO on your ST-Link debugger.

- The SWCLK pin should be connected to the SWCLK on the ST-Link.

- Make sure the reference voltage is the same by connecting VDD from the ST-Link to the STM32L412CBU6P.

- Ground should be common between the ST-Link and the STM32L412CBU6P.

5. Oscillator Configuration for Precise Timing:

- Attach an external crystal oscillator to the OSC_IN and OSC_OUT pins if precise timing is required.

Considerations for Circuit Design:

1. Efficient Power Management: Given the portable nature of wearables, it's crucial to optimize the STM32L412CBU6P's power modes and ensure peripheral devices are also power-efficient.

2. Signal Integrity: Careful PCB layout is necessary to maintain signal integrity, especially for analog signals and high-speed digital interfaces like USART for Bluetooth connectivity.

3. Firmware Optimization: Efficient code, taking advantage of the STM32L412CBU6P's low-power modes and peripheral libraries, is key to a responsive and battery-friendly device.

4. Robust Testing: Thorough testing, including real-world usage scenarios, is essential to ensure reliability, especially given the varied environments a wearable might be exposed to.

In summary, the STM32L412CBU6P is the central pillar in the smart wearable device, adeptly managing sensor data, communication, and power. Designers must focus on efficient power management, maintain signal integrity, write optimized firmware, and conduct comprehensive testing to ensure the device meets the rigorous demands of daily use.

STM32L412CBU6P FAQ

1. How to order STM32L412CBU6P on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that STM32L412CBU6P is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the STM32L412CBU6P. All suppliers must pass our qualification reviews before they can publish their products including STM32L412CBU6P on icwhale.com; we pay more attention to the channels and quality of STM32L412CBU6P products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the STM32L412CBU6P price and inventory displayed accurate?

The price and inventory of STM32L412CBU6P fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of STM32L412CBU6P?

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 STM32L412CBU6P we delivered, we will accept the replacement or return of the STM32L412CBU6P 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 STM32L412CBU6P.

(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