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STM8S105K4T6 MCU Minimum System Board STM8S Development Board Core Board Module LQFP32

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The module integrates STM8S105K4T6 MCU, SWIM interface, reset button, power indicator, etc. it is compact and practical. It contains 25 IO output, 12 of which can carry large current, and 23 IO can be used as external interrupt. Its development program is based on the standard function of STM, and it is very convenient to save development time.


No.  Parameter Value Remark
1 MCU model STM8S105K4T6  
2 MCU package LQFP32  
3 Input voltage range 2.95V-5.5V  
4 Working temperature range -40 Celsius to 85 Celsius  
5 Internal high speed clock frequency 16M  
6 Internal low speed clock frequency 128KHz  
7 FLASH size 16K Erasing times to 10K times
8 Internal RAM size 2K  
9 Internal EEPROM 1K 300,000 times of reading and writing
10 UART 1 Maximum speed 1Mbit/s
11 SPI 1 Group Maximum speed 10Mbit/s
12 IIC 1 Group Maximum speed 400Mbit/s
13 16bit advanced timer 1  
14 16bit universal timer 2  
15 8bit base timer 1  
16 Automatic wake-up timer 1  
17 Watchdog 2
Window watchdog /
Independent watchdog
18 AD 10bit precision 7 channel  
19 DA /  
20 Maximum IO number 25 As an external interruption

Package list:

No. Items Qty Remark
1 STM8S105K4T6 MCU 1 Without soldering
2 Straight pin /
3 Curved pin /

Module Details:

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STM8S105K4T6 MCU Minimum System Board STM8S Development Board Core Board Module LQFP32