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STM8S903K3T6C from ST,ST Microelectronics

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STM8S903K3T6C

Manufacturer: ST

Mainstream Application specific line 8-bit MCU with 8 Kbytes Flash, 16 MHz CPU, integrated EEPROM

Partnumber Manufacturer Quantity Availability
STM8S903K3T6C ST 4444 In Stock

Description and Introduction

Mainstream Application specific line 8-bit MCU with 8 Kbytes Flash, 16 MHz CPU, integrated EEPROM The **STM8S903K3T6C** is a microcontroller from STMicroelectronics, part of the **STM8S903K3** series. Below are the key specifications, descriptions, and features:

### **Manufacturer:**  
STMicroelectronics  

### **Specifications:**  
- **Core:** STM8 8-bit CPU  
- **Operating Frequency:** Up to **16 MHz**  
- **Program Memory (Flash):** **8 KB**  
- **RAM:** **1 KB**  
- **EEPROM:** **128 bytes**  
- **Operating Voltage:** **2.95V to 5.5V**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package:** **LQFP-32**  

### **Key Features:**  
- **Advanced STM8 Core:** Harvard architecture with 3-stage pipeline  
- **Timers:**  
  - 16-bit general-purpose timer (TIM1)  
  - 8-bit basic timer (TIM2, TIM3)  
- **Communication Interfaces:**  
  - **SPI** (Serial Peripheral Interface)  
  - **I2C** (Inter-Integrated Circuit)  
  - **UART** (Universal Asynchronous Receiver-Transmitter)  
- **Analog Features:**  
  - 10-bit **ADC** (Analog-to-Digital Converter) with up to 5 channels  
  - Internal reference voltage  
- **GPIOs:** Up to **28 I/O pins** (depending on package)  
- **Watchdog Timer:** Independent and windowed watchdog for system safety  
- **Clock Management:**  
  - Internal 16 MHz RC oscillator  
  - External clock support  
- **Low-Power Modes:** Halt, Active-Halt, and Wait modes for power efficiency  

### **Applications:**  
- Industrial control systems  
- Consumer electronics  
- Home appliances  
- Motor control  
- Sensor interfaces  

This microcontroller is designed for cost-sensitive applications requiring reliable performance with low power consumption.

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