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Name: STM8S903K3U3
Brand: STMicroelectronics
SKU: STM8S903K3U3
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 STM8S903K3U3

Part No.:: STM8S903K3U3

Manufacturer:: STMicroelectronics

Package:: 32-UFQFN Exposed Pad

Datasheet:: STM8S903K3U3.pdf

Description:: IC MCU 8BIT 8KB FLASH 32UFQFPN

In Stock:: 2485

Quantity:: Add To Cart

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STM8S903K3U3 Specifications

Package/Case:
32-UFQFN Exposed Pad
Packaging:
Tray
Series:
STM8S
RoHS:
RoHS
Speed:
16MHz
RAM Size:
1K x 8
Core Size:
8-Bit
EEPROM Size:
640 x 8
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:
I²C, IrDA, LINbus, SPI, UART/USART
Mounting Type:
Surface Mount
Number of I/O:
28
Core Processor:
STM8
Data Converters:
A/D 7x10b
Oscillator Type:
Internal
Program Memory Size:
8KB (8K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 125°C (TA)

STM8S903K3U3 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including STM8S903K3U3 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 STM8S903K3U3 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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STM8S903K3U3 information

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Basic introduction and simple engineering application of STM8S903K3U3

STM8S903K3U3 is a versatile microcontroller renowned for its robust features and cost-effectiveness, making it an ideal choice for a wide range of embedded applications. Equipped with a powerful 8-bit STM8 core, abundant peripherals, and low power consumption, it offers ample capabilities for developing innovative projects.

Application Scenario:

In educational settings, STM8S903K3U3 can serve as an excellent platform for learning embedded systems design and programming. It can be utilized in simple projects such as LED blinking, sensor interfacing, and basic control applications.

Project Overview:

Let's delve into a basic project utilizing STM8S903K3U3 to create an LED blinking circuit. This project will introduce you to the fundamental concepts of microcontroller programming and GPIO manipulation.

Experiment Setup:

To create the LED blinking circuit using STM8S903K3U3, follow these steps:

1. Hardware Connection:

Connect an LED to one of the GPIO pins of STM8S903K3U3, such as pin PC3. Ensure the LED's cathode (negative terminal) is connected to the pin, and its anode (positive terminal) is connected to a current-limiting resistor, typically 220 ohms, and then to the VCC supply.

2. Development Environment Setup:

Install the required development tools, such as the STM8CubeMX software and an Integrated Development Environment (IDE) like IAR Embedded Workbench or Cosmic C Compiler. Set up the project configuration for STM8S903K3U3 and generate the necessary initialization code.

3. GPIO Configuration:

Using the provided initialization code or manual configuration, set the GPIO pin connected to the LED (e.g., PC3) as an output pin in the software.

4. Blinking Program:

Write a simple firmware program to toggle the state of the GPIO pin at regular intervals, thus turning the LED on and off. Use delay functions or timers to create the desired blinking frequency.

5. Program Compilation and Flashing:

Compile the firmware program using the chosen IDE and flash it onto the STM8S903K3U3 microcontroller using a suitable programming tool, such as an ST-Link programmer or a UART bootloader.

6. Testing:

Power up the circuit and observe the LED blinking as per the programmed sequence. You can modify the firmware to alter the blinking pattern or frequency and explore different configurations.

Considerations:

When working on the project, keep in mind the following considerations:

- Voltage Levels: Ensure that the LED operates within the permissible voltage range and that the GPIO pins of STM8S903K3U3 can drive the LED adequately.

- Current Limiting: Use appropriate current-limiting resistors to prevent excess current flow through the LED, which could damage both the LED and the microcontroller.

- Firmware Optimization: Write efficient firmware code to minimize resource usage and ensure optimal performance of the microcontroller.

- Debugging: Utilize debugging features of the IDE or external debuggers to troubleshoot any issues encountered during development.

By following these steps and considerations, you can gain hands-on experience with STM8S903K3U3 and lay a solid foundation for exploring more complex projects in the future.

STM8S903K3U3 FAQ

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6. What is the process for return or replacement of STM8S903K3U3?

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 STM8S903K3U3 we delivered, we will accept the replacement or return of the STM8S903K3U3 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 STM8S903K3U3.

(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