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                                                                                                    1. Home
                                                                                                    2. Semiconductors - ICs
                                                                                                    3. Microcontrollers
                                                                                                    4. 8-bit Microcontrollers
                                                                                                    Print Page

                                                                                                    STM8S105K4T6CTR

                                                                                                    MCU, 8BIT, 16MHZ, SOIC-32

                                                                                                    STMICROELECTRONICS
                                                                                                    Image is for illustrative purposes only. Please refer to product description.
                                                                                                    STMICROELECTRONICS STM8S105K4T6CTR
                                                                                                    ManufacturerSTMICROELECTRONICS
                                                                                                    Manufacturer Part NoSTM8S105K4T6CTR
                                                                                                    Newark Part No.
                                                                                                    Full Reel01AM0695
                                                                                                    Re-Reel54AH7078
                                                                                                    Cut Tape54AH7078
                                                                                                    Product RangeSTM8 Family STM8S Series Microcontrollers
                                                                                                    Your Part Number
                                                                                                    Technical Datasheet

                                                                                                    Data Sheet

                                                                                                    See all Technical Docs
                                                                                                    26,352 In Stock

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                                                                                                    Full Reel available on backorder. Leadtime 21 weeks. Charged on dispatch. Cut Tape & Re-Reel are In Stock
                                                                                                    1006 Delivery in 1-3 Business Days(US stock)
                                                                                                    25346 Delivery in 2-4 Business Days(UK stock)
                                                                                                    Order before 8pm EST Standard Shipping
                                                                                                    Packaging Options
                                                                                                    Packaging TypeQuantityUnit Price:Total
                                                                                                    Cut Tape1$1.600$1.60
                                                                                                    Total Price $1.60
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                                                                                                    Price shown includes applicable duties and tariffs
                                                                                                    Cut Tape & Re-Reel
                                                                                                    QuantityPrice
                                                                                                    1+$1.600
                                                                                                    10+$1.230
                                                                                                    25+$1.140
                                                                                                    50+$1.090
                                                                                                    100+$1.040
                                                                                                    250+$0.991
                                                                                                    500+$0.962
                                                                                                    1000+$0.938
                                                                                                    Full Reel
                                                                                                    QuantityPrice
                                                                                                    2400+$0.908
                                                                                                    4800+$0.900
                                                                                                    9600+$0.893
                                                                                                    14400+$0.884
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                                                                                                    Added to your Order Confirmation, Invoice, and Dispatch note for this order only.

                                                                                                    Product Information

                                                                                                    STMICROELECTRONICS
                                                                                                    ManufacturerSTMICROELECTRONICS
                                                                                                    Manufacturer Part NoSTM8S105K4T6CTR
                                                                                                    Newark Part No.
                                                                                                    Full Reel01AM0695
                                                                                                    Re-Reel54AH7078
                                                                                                    Cut Tape54AH7078
                                                                                                    Product RangeSTM8 Family STM8S Series Microcontrollers
                                                                                                    Technical Datasheet

                                                                                                    Data Sheet

                                                                                                    Product RangeSTM8 Family STM8S Series Microcontrollers
                                                                                                    CPU Speed16MHz
                                                                                                    Device CoreSTM8
                                                                                                    Operating Frequency Max16MHz
                                                                                                    Program Memory Size16KB
                                                                                                    No. of Pins32Pins
                                                                                                    IC Case / PackageLQFP
                                                                                                    MCU Case StyleLQFP
                                                                                                    No. of I/O's25I/O's
                                                                                                    InterfacesI2C, SPI, USART
                                                                                                    RAM Memory Size2KB
                                                                                                    ADC Channels7Channels
                                                                                                    ADC Resolution10Bit
                                                                                                    Supply Voltage Min2.95V
                                                                                                    Supply Voltage Max5.5V
                                                                                                    Operating Temperature Min-40°C
                                                                                                    Operating Temperature Max85°C
                                                                                                    IC MountingSurface Mount
                                                                                                    MCU FamilySTM8
                                                                                                    MCU SeriesSTM8S
                                                                                                    Qualification-
                                                                                                    MSLMSL 3 - 168 hours
                                                                                                    SVHCNo SVHC (25-Jun-2025)

                                                                                                    Product Overview

                                                                                                    STM8S105K4T6CTR is an access line 8bit microcontroller. It provides the following benefits: reduced system cost, performance and robustness, short development cycles, and product longevity. The system cost is reduced thanks to an integrated true data EEPROM for up to 300k write/erase cycles and a high system integration level with internal clock oscillators, watchdog and brown-out reset. Device performance is ensured by a 16MHz CPU clock frequency and enhanced characteristics which include robust I/O, independent watchdogs (with a separate clock source), and a clock security system. Short development cycles are guaranteed due to application scalability across common family product architecture with compatible pinout, memory map and modular peripherals.

                                                                                                    • 2.95 to 5.5V operating voltage, low power crystal resonator oscillator
                                                                                                    • External clock input, internal, user-trimmable 16MHz RC
                                                                                                    • Clock security system with clock monitor, internal low-power 128kHz RC
                                                                                                    • Low-power modes (wait, active-halt, halt), switch-off peripheral clocks individually
                                                                                                    • Permanently active, low-consumption power on and power-down reset
                                                                                                    • Window watchdog and independent watchdog timers, auto wake-up timer
                                                                                                    • UART with clock output for synchronous operation, SmartCard, IrDA, LIN host mode
                                                                                                    • 10bit, ±1 LSB ADC with up to 10 multiplexed channels, scan mode and analog watchdog
                                                                                                    • Highly robust I/O design, immune against current injection, 16Kbyte program memory size
                                                                                                    • Operating temperature range from -40°C to 85°C, 32-pin LQFP package

                                                                                                    Technical Specifications

                                                                                                    Product Range

                                                                                                    STM8 Family STM8S Series Microcontrollers

                                                                                                    Device Core

                                                                                                    STM8

                                                                                                    Program Memory Size

                                                                                                    16KB

                                                                                                    IC Case / Package

                                                                                                    LQFP

                                                                                                    No. of I/O's

                                                                                                    25I/O's

                                                                                                    RAM Memory Size

                                                                                                    2KB

                                                                                                    ADC Resolution

                                                                                                    10Bit

                                                                                                    Supply Voltage Max

                                                                                                    5.5V

                                                                                                    Operating Temperature Max

                                                                                                    85°C

                                                                                                    MCU Family

                                                                                                    STM8

                                                                                                    Qualification

                                                                                                    -

                                                                                                    SVHC

                                                                                                    No SVHC (25-Jun-2025)

                                                                                                    CPU Speed

                                                                                                    16MHz

                                                                                                    Operating Frequency Max

                                                                                                    16MHz

                                                                                                    No. of Pins

                                                                                                    32Pins

                                                                                                    MCU Case Style

                                                                                                    LQFP

                                                                                                    Interfaces

                                                                                                    I2C, SPI, USART

                                                                                                    ADC Channels

                                                                                                    7Channels

                                                                                                    Supply Voltage Min

                                                                                                    2.95V

                                                                                                    Operating Temperature Min

                                                                                                    -40°C

                                                                                                    IC Mounting

                                                                                                    Surface Mount

                                                                                                    MCU Series

                                                                                                    STM8S

                                                                                                    MSL

                                                                                                    MSL 3 - 168 hours

                                                                                                    Technical Docs (2)

                                                                                                    Technical Data Sheet EN

                                                                                                    Product Change Notice EN

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                                                                                                    Legislation and Environmental

                                                                                                    US ECCN:Unknown
                                                                                                    EU ECCN:Unknown
                                                                                                    RoHS Compliant:Yes

                                                                                                    RoHS

                                                                                                    RoHS Phthalates Compliant:Yes

                                                                                                    RoHS

                                                                                                    SVHC:No SVHC (25-Jun-2025)
                                                                                                    Download Product Compliance Certificate

                                                                                                    Product Compliance Certificate

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