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STM8S103K3B6 - STMicroelectronics

Description: Access line, 16 MHz STM8S 8-bit MCU, up to 8 Kbytes Flash, data EEPROM,10-bit ADC, 3 timers, UART, SPI, I²C

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PCB Footprints
STM8S103K3B6 - STMicroelectronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - SDIP32_2026
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3D Models
STM8S103K3B6 - STMicroelectronics  - 3D model - Dual-In-Line Packages - SDIP32_2026
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STM8S103K3B6 Details

  • Manufacturer Part Number:

    STM8S103K3B6

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SDIP-32

  • HTS Code:

    8542.31.00.15

  • Factory Lead Time:

    53 Weeks, 1 Day

  • Date Of Intro:

    2017-02-13

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    6

  • Has ADC:

    YES

  • Bit Size:

    8

  • Boundary Scan:

    NO

  • CPU Family:

    STM8

  • Clock Frequency-Max:

    16 MHz

  • DAC Channels:

    NO

  • DMA Channels:

    NO

  • Format:

    FIXED POINT

  • Integrated Cache:

    NO

  • JESD-30 Code:

    R-PDIP-T32

  • Length:

    27.94 mm

  • Low Power Mode:

    YES

  • Number of External Interrupts:

    27

  • Number of I/O Lines:

    28

  • Number of Terminals:

    32

  • Number of Timers:

    4

  • On Chip Data RAM Width:

    8

  • On Chip Program ROM Width:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    YES

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SDIP

  • Package Equivalence Code:

    SDIP32,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • RAM (bytes):

    1024

  • ROM (words):

    8192

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    5.08 mm

  • Speed:

    16 MHz

  • Supply Current-Max:

    4.75 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3.3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.778 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    NOT SPECIFIED

  • Width:

    7.62 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER, RISC

STM8S103K3B6 Frequently Asked Questions (FAQs)

  • The maximum clock frequency that can be used with the internal oscillator is 16 MHz. However, it's recommended to use a clock frequency of up to 12 MHz to ensure reliable operation.
  • To configure the bootloader to use an external crystal oscillator, you need to set the BOOT0 pin to '0' and the BOOT1 pin to '1' during the boot process. This will allow the microcontroller to use the external crystal oscillator as the clock source.
  • The minimum voltage required for the STM8S103K3B6 to operate correctly is 2.95V. However, it's recommended to use a voltage of at least 3.3V to ensure reliable operation.
  • To enable the watchdog timer, you need to set the WDTE bit in the WDR register to '1'. You can then configure the watchdog timer period using the WDRL and WDRH registers.
  • The maximum current that can be sourced or sunk by the GPIO pins is 20mA. However, it's recommended to limit the current to 10mA or less to ensure reliable operation.

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STM8S103K3B6 Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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