5Pcs STM8S105K4T6C Mainstream Access line 8-bit MCU with 16 Kbytes Flash LQFP-32Packing List 5 Pcs Core Size 8 Bit Speed 16MHz Connectivity I2C, IrDA, LINbus, SPI, UART USART Peripherals Brown out Detect Reset, POR, PWM, WDT Number of I O 25 Program Memory Size 16KB (16K x 8) Program Memory Type FLASH EEPROM Size 1K x 8 RAM Size 2K x 8 Voltage Supply (Vcc Vdd) 2. 95V ~ 5. 5V Data Converters A D 7x10b Oscillator Type Internal Operating Temperature 40C ~ 85C (TA) Mounting Type Surface Mount Package Case 32 LQFP