Product Summary

The STM8S105C4T6 is an access line 8-bit microcontroller offers from 16 to 32 Kbytes Flash program memory, plus integrated true data EEPROM. The STM8S105C4T6 is referred to as medium-density devices in the STM8S microcontroller family reference manual (RM0016).


STM8S105C4T6 absolute maximum ratings: (1)VDDx - VSS Supply voltage (including VDDA and VDDIO): -0.3 to 6.5 V; (2)VIN Input voltage on true open drain pins (PE1, PE2), VSS: -0.3 to 6.5 V; Input voltage on any other pin: VSS - 0.3 TO VDD + 0.3 V; (3)|VDDx - VDD| Variations between different power pins: 50 mV; (4)|VSSx - VSS| Variations between all the different ground pins: 50 mV.


STM8S105C4T6 features: (1)Core, 16 MHz advanced STM8 core with Harvard architecture and 3-stage pipeline Extended instruction set; (2)Memories; Medium-density Flash/EEPROM: Program memory up to 32 Kbytes; data retention 20 years at 55℃ after 10 kcycles; Data memory up to 1 Kbytes true data EEPROM; endurance 300 kcycles; (3)RAM: Up to 2 Kbytes; (4)Clock, reset and supply management, 2.95 V to 5.5 V operating voltage, Flexible clock control, 4 master clock sources: - Low power crystal resonator oscillator; - External clock input; - Internal, user-trimmable 16 MHz RC; - Internal low power 128 kHz RC; (5)Clock security system with clock monitor.


STM8S105C4T6 block diagram

Image Part No Mfg Description Data Sheet Download Pricing


8-bit Microcontrollers (MCU) Access Line 16 MHz 8-bit MCU 32 Kbyt

Data Sheet

0-880: $0.76
880-1000: $0.62
1000-2000: $0.59
2000-5000: $0.58


8-bit Microcontrollers (MCU) Access Line 24 MHz MCU 32 Kbytes Flash

Data Sheet

0-1730: $0.62
1730-2000: $0.59
2000-2400: $0.59
2400-5000: $0.57