# STM8S903F3M6 (Component) ## Description STM8S903F3M6 SOIC-20_L12.8-W7.5-P1.27-LS10.3-BL LCSC Part Number: C1341018 JLCPCB Part Class: Extended Part Manufactured by ST(意法半导体) ## Component Details - **Owner:** lcsc - **Created:** 11/4/2024 - **Last Updated:** 11/4/2024 - **Visibility:** Public - **Manufacturer Part Number:** STM8S903F3M6 - **JLCPCB Part Class:** Extended Part - **LCSC Part Number:** C1341018 - **Manufacturer Name:** ST(意法半导体) - **Package or Case Code:** SOIC-20_L12.8-W7.5-P1.27-LS10.3-BL ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/stmicroelectronics/STM8S903F3M6/3087906) | $1.99 | 767 | | [LCSC](https://www.lcsc.com/product-detail/C1341018.html) | $3.2179 | 120 | | [Mouser](https://www.mouser.com/ProductDetail/STMicroelectronics/STM8S903F3M6?qs=vV0pr1uq7fD%2F0qprICj8og%3D%3D) | $3.22 | 19 | - **Manufacturer:** STMicroelectronics - **MPN:** STM8S903F3M6 - **Mount Type:** PCB - **Package / Case Code:** 20-SOIC - **Pin Count:** 20 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | TIM5_CH1[UART1_CK]BEEP/PD4 | | | 2 | AIN5/UART1_TX/PD5 | | | 3 | AIN6/UART1_RX/PD6 | | | 4 | NRST | | | 5 | PA1/OSCIN | | | 6 | PA2/OSCOUT | | | 7 | VSS | | | 8 | VCAP | | | 9 | VDD | | | 10 | PA3/TIM5_CH3/[SPI_NSS] | | | 11 | PB5/I2C_SDA[TIM1_BKIN] | | | 12 | PB4/I2C_SCL[ADC_ETR] | | | 13 | PC3/TIM1_CH3[TLI][TIM1_CH1N] | | | 14 | PC4/TIM1_CH4/CLK_CCO/AIN2/[TIM1_CH2N] | | | 15 | PC5/SPI_SCK[TIM2_CH1] | | | 16 | PC6/SPI_MOSI[TIM1_CH1] | | | 17 | PC7/SPI_MISO[TIM1_CH2] | | | 18 | PD1/SWIM | | | 19 | PD2/AIN3/[TIM5_CH3] | | | 20 | PD3/AIN4/TIM2_CH2/ADC_ETR | | --- *Generated from [https://www.flux.ai/lcsc/stm8s903f3m6~dhmw](https://www.flux.ai/lcsc/stm8s903f3m6~dhmw)*