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STM8S903K3T6C 16 MHz STM8S 8-bit MCU Up To 8 Kbytes Flash 1 Kbyte RAM 640 Bytes EEPROM 10-bit ADC 2 Timers UART SPI I²C

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STM8S903K3T6C 16 MHz STM8S 8-bit MCU Up To 8 Kbytes Flash 1 Kbyte RAM 640 Bytes EEPROM 10-bit ADC 2 Timers UART SPI I²C

STM8S903K3T6C 16 MHz STM8S 8-bit MCU Up To 8 Kbytes Flash 1 Kbyte RAM 640 Bytes EEPROM 10-bit ADC 2 Timers UART SPI I²C
STM8S903K3T6C 16 MHz STM8S 8-bit MCU Up To 8 Kbytes Flash 1 Kbyte RAM 640 Bytes EEPROM 10-bit ADC 2 Timers UART SPI I²C STM8S903K3T6C 16 MHz STM8S 8-bit MCU Up To 8 Kbytes Flash 1 Kbyte RAM 640 Bytes EEPROM 10-bit ADC 2 Timers UART SPI I²C STM8S903K3T6C 16 MHz STM8S 8-bit MCU Up To 8 Kbytes Flash 1 Kbyte RAM 640 Bytes EEPROM 10-bit ADC 2 Timers UART SPI I²C

Large Image :  STM8S903K3T6C 16 MHz STM8S 8-bit MCU Up To 8 Kbytes Flash 1 Kbyte RAM 640 Bytes EEPROM 10-bit ADC 2 Timers UART SPI I²C

Product Details:
Place of Origin: CN
Brand Name: ST
Certification: rohs
Model Number: STM8S903K3T6C
Document: 1478586375532.pdf
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: consult with
Packaging Details: T/R
Delivery Time: 5-8days
Payment Terms: T/T,Western Union
Supply Ability: 100000
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STM8S903K3T6C 16 MHz STM8S 8-bit MCU Up To 8 Kbytes Flash 1 Kbyte RAM 640 Bytes EEPROM 10-bit ADC 2 Timers UART SPI I²C

Description
Product Category:: MCU Maximum Clock Frequency:: 16MHz
Data Bus Width:: 8 Bit Program Memory Size:: 8KB
Program Memory Type:: FLASH Data RAM Size:: 1KB
Number Of I/Os:: 28
Highlight:

STM8S903K3T6C 8-bit MCU with 8KB Flash

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16 MHz STM8S microcontroller with ADC

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STM8S MCU with UART SPI I2C

STM8S903K3T6C 16 MHz STM8S 8-bit Microcontroller
High-performance 8-bit MCU featuring up to 8 Kbytes Flash memory, 1 Kbyte RAM, 640 bytes EEPROM, 10-bit ADC, multiple timers, and communication interfaces including UART, SPI, and I²C.
Key Features
Core Architecture
  • 16 MHz advanced STM8 core with Harvard architecture
  • 3-stage pipeline for enhanced performance
  • Extended instruction set
Memory Configuration
  • Program memory: 8 Kbytes Flash with 20-year data retention at 55°C after 10k cycles
  • Data memory: 640 bytes true data EEPROM with 300k cycle endurance
  • RAM: 1 Kbytes
Clock, Reset and Power Management
  • Operating voltage: 2.95 to 5.5 V
  • Flexible clock control with 4 master clock sources:
    • Low power crystal resonator oscillator
    • External clock input
    • Internal, user-trimmable 16 MHz RC
    • Internal low-power 128 kHz RC
  • Clock security system with clock monitor
  • Power management with low-power modes (wait, active-halt, halt)
  • Individual peripheral clock switch-off capability
  • Permanently active, low consumption power-on and power-down reset
Interrupt Management
  • Nested interrupt controller with 32 interrupts
  • Up to 28 external interrupts on 7 vectors
Timers and Peripherals
  • Advanced control timer: 16-bit, 4 CAPCOM channels, 3 complementary outputs with dead-time insertion and flexible synchronization
Peripheral Clock Enable Configuration
Bit Peripheral Clock Bit Peripheral Clock
PCKEN17 TIM1 PCKEN13 UART1
PCKEN16 TIM5 PCKEN12 Reserved
PCKEN15 Reserved PCKEN11 SPI
PCKEN14 TIM6 PCKEN10 I2C
PCKEN27 Reserved PCKEN23 ADC
PCKEN26 Reserved PCKEN22 AWU
PCKEN25 Reserved PCKEN21 Reserved
PCKEN24 Reserved PCKEN20 Reserved
Product Documentation
STM8S903K3T6C 16 MHz STM8S 8-bit MCU Up To 8 Kbytes Flash 1 Kbyte RAM 640 Bytes EEPROM 10-bit ADC 2 Timers UART SPI I²C 0 STM8S903K3T6C 16 MHz STM8S 8-bit MCU Up To 8 Kbytes Flash 1 Kbyte RAM 640 Bytes EEPROM 10-bit ADC 2 Timers UART SPI I²C 1 STM8S903K3T6C 16 MHz STM8S 8-bit MCU Up To 8 Kbytes Flash 1 Kbyte RAM 640 Bytes EEPROM 10-bit ADC 2 Timers UART SPI I²C 2
Packaging & Shipping
Standard export packaging available. Customers can choose from cartons, wooden cases, and wooden pallets according to their specific requirements.
Frequently Asked Questions
How to obtain the price?
We typically provide quotations within 24 hours of receiving your inquiry (excluding weekends and holidays). For urgent pricing requests, please contact us directly.
What is your delivery time?
Small batches typically ship within 7-15 days, while large batch orders may require approximately 30 days depending on order quantity and season.
What are your payment terms?
Factory pricing with 30% deposit and 70% balance payment via T/T before shipment.
What are the shipping options?
Available shipping methods include sea freight, air freight, and express delivery (EMS, UPS, DHL, TNT, FEDEX). Please confirm your preferred method before ordering.

Overall Rating

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Based on 50 reviews for this supplier

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J
Jacques
France Oct 8.2025
Helpful (1)
La préparation de la commande a été rapide. La livraison a été fait à la date prévue. L'objet a été reçu bien emballer et en bon état. La condition de l'objet annoncé correspond à l'objet reçu. Le prix était réaliste. Je rachèterais de ce vendeur. Merci Beaucoup!
Tag:

microcontroller chip,

mcu flash memory,

MCU Microcontroller

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Contact Person: Mr. Sun

Tel: +8618824255380

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