AN2752 Reference design
Doc ID 14651 Rev 3 19/42
7 Reference design
7.1 Components reference
Table 2. Component list
ID Component name Reference Quantity Comments
1 Microcontroller STM8S 1
Refer to the ‘Pinouts and pin description’
and ‘Package characteristics’ sections of
the Root part number 2 datasheet, to
choose the right package
2 Push button 1 1
3 Resistor 10 kOhm 1
4 Capacitor 100 nF 5 Ceramic capacitor (decoupling capacitor)
5 Capacitor 1 µF 1 Decoupling capacitor
6 Capacitor 470 nF 1 Main regulator stabilization
7 Capacitor 20..40 pF 2 Used for crystal
8 Crystal 1..24 MHz 1
9 SWIM connector 4 pins 1