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STMicroelectronics STM32L151R8T6ATR

Part No.:: STM32L151R8T6ATR

Manufacturer:: STMicroelectronics

Package:: 64-LQFP

Datasheet:: STM32L151R8T6ATR.pdf

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

In Stock:: 2999

Quantity:: Add To Cart

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STM32L151R8T6ATR Specifications

Package/Case:
64-LQFP
Packaging:
Tape & Reel (TR)
Series:
STM32L1
RoHS:
RoHS
Speed:
32MHz
RAM Size:
32K x 8
Core Size:
32-Bit
EEPROM Size:
4K x 8
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Connectivity:
I²C, IrDA, LINbus, SPI, UART/USART, USB
Mounting Type:
Surface Mount
Number of I/O:
51
Core Processor:
ARM® Cortex®-M3
Data Converters:
A/D 20x12b; D/A 2x12b
Oscillator Type:
Internal
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

STM32L151R8T6ATR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including STM32L151R8T6ATR 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 STM32L151R8T6ATR 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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STM32L151R8T6ATR information

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STM32L151R8T6ATR Typical application Circuitry

STM32L151R8T6ATR

STM32L151R8T6ATR is a microcontroller from the STM32L1 series developed by STMicroelectronics. It is based on the ARM Cortex-M3 processor, known for its ultra-low power consumption and efficiency, making it ideal for applications requiring extended battery life and minimal power operation. This variant of the STM32L1 series is particularly suitable for medical applications, environmental sensors, and energy-efficient consumer devices. The STM32L151R8T6ATR features 64 KB of Flash memory and 10 KB of SRAM, along with robust peripheral support including USART, SPI, I2C, and multiple ADCs. The "ATR" suffix indicates that this microcontroller is available in tape and reel packaging, which facilitates automated assembly processes, particularly beneficial for mass production scenarios.

Detailed Circuit Connection Guide for STM32L151R8T6ATR:

1. Power Supply Connections:

- Core Voltage Setup: Connect the VDD pins to a stable power source between 1.8V and 3.6V, and ensure all VSS pins are grounded to support the STM32L151R8T6ATR's low-power operations effectively.

2. Clock Configuration:

- External Oscillator Installation: Connect a crystal oscillator between OSC_IN (Pin 5) and OSC_OUT (Pin 6) if accurate timing is crucial for your application. Alternatively, the internal RC oscillator can be utilized where reducing external component count is a priority.

3. Reset Configuration:

- Manual Reset Mechanism: Configure a manual reset by connecting a push-button to the NRST pin, which should also be connected to a pull-up resistor leading to the 3.3V supply. This setup ensures easy and reliable resetting of the microcontroller, crucial during development and debugging.

4. USART Communication Setup:

- Serial Communication Arrangement: Establish USART communication by connecting USART1_TX (Pin 14) to your target device's RX pin and USART1_RX (Pin 15) to the TX pin. This configuration is essential for robust serial communication, crucial for data exchange and peripheral management.

5. Debugging and Programming Interface:

- Debugger Connection Points: Utilize the SWDIO (Pin 30) and SWCLK (Pin 31) pins to connect to an external debugger such as the STM32 ST-Link. These connections are indispensable for loading firmware and conducting real-time debugging.

6. Peripheral and External Device Integration:

- GPIO Configurations: Attach devices such as sensors, LEDs, or switches to the GPIO pins (e.g., PA0 on Pin 16). Utilizing these connections allows the STM32L151R8T6ATR to manage various inputs and outputs effectively, enhancing the microcontroller's versatility in application.

7. Advanced Communication Protocols Setup:

- Interface Configuration: Properly configure interfaces like SPI or I2C by connecting relevant pins (e.g., I2C1_SCL on Pin 22 and I2C1_SDA on Pin 23). These high-speed communication protocols are crucial for handling complex data transfers within modern embedded systems.

Following these precise guidelines and ensuring correct pin connections, the STM32L151R8T6ATR can be seamlessly integrated into diverse technological projects, maximizing its high-performance capabilities. This setup guide aims to leverage the advanced features of the microcontroller, ensuring optimal functionality and reliability in various complex applications.

STM32L151R8T6ATR FAQ

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6. What is the process for return or replacement of STM32L151R8T6ATR?

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 STM32L151R8T6ATR we delivered, we will accept the replacement or return of the STM32L151R8T6ATR 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 STM32L151R8T6ATR.

(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