Microcontrollers
Products (319)
STM8S105S6T6 - 8-bit MCU, 32KB Flash, 16MHz | STMicroelectronics
The STM8S105S6T6 is an 8-bit microcontroller from STMicroelectronics' STM8S access line, featuring a high-performance STM8 core running at up to 16 MHz. It integrates 32 Kbytes of Flash program memory, 2 Kbytes of RAM, and true data EEPROM, making it suitable for a wide range of embedded control applications. The device operates from a 3.3V or 5V supply and is available in a 44-pin LQFP package. An 8-bit microcontroller is a single-chip computer with an 8-bit data bus, designed for cost-sensitive control applications. It typically integrates a CPU, memory (Flash, RAM, EEPROM), and peripherals such as timers, UART, SPI, and ADC on a single die. In the system hierarchy, an 8-bit MCU sits below 16-bit and 32-bit MCUs in processing power but offers lower cost, lower power consumption, and simpler development, making it ideal for applications like home appliances, industrial control, and consumer electronics. Key features of the STM8S105S6T6 include a 10-bit ADC with up to 10 channels, multiple 16-bit timers, a UART, SPI, and I2C interfaces, and an integrated EEPROM for data storage. The STM8 core is CISC-based with a pipeline architecture, achieving 16 MIPS at 16 MHz. The device supports a wide operating voltage range of 2.95V to 5.5V, ensuring compatibility with both 3.3V and 5V systems. The STM8S105S6T6 is part of the STM8S105xx medium-density family, which offers from 16 to 32 Kbytes of Flash. It is pin-compatible with other STM8S105 devices, allowing easy migration between memory sizes. The integrated EEPROM eliminates the need for external EEPROM chips, reducing BOM cost and board space. The device also features robust ESD protection and a wide operating temperature range of -40°C to +85°C. Typical applications include home appliances (washing machines, air conditioners), industrial control (motor control, sensors), and consumer electronics (remote controls, power tools). The rich peripheral set and low cost make it a popular choice for high-volume applications. The 44-pin LQFP package provides a good balance between I/O count and board space. When designing with this MCU, ensure proper decoupling of the power supply with 100nF and 10uF capacitors close to the VDD pins. The STM8S105S6T6 supports in-circuit programming and debugging via SWIM, simplifying firmware development. For low-power applications, use the HALT and WAIT modes to reduce current consumption.
STM8S207C8T6 - 24MHz 8-bit MCU, 64KB Flash | STMicroelectronics
The STM8S207C8T6 is a performance-line 8-bit microcontroller from STMicroelectronics, built around a high-performance STM8 core running at up to 24 MHz. It integrates 64 KB of Flash program memory, 4 KB of RAM, and 2 KB of EEPROM, along with a rich set of peripherals including a 10-bit ADC, multiple timers, two UARTs, SPI, I2C, and CAN. Housed in a 48-pin LQFP package, this MCU is designed for cost-sensitive industrial and consumer applications requiring robust performance and a wide operating voltage range of 2.95V to 5.5V. An 8-bit microcontroller (MCU) is a single-chip computer with an 8-bit data bus, executing instructions on 8-bit words. It integrates a processor core, memory (Flash, RAM, EEPROM), and programmable peripherals (timers, ADC, communication interfaces) on one die. In the system hierarchy, an 8-bit MCU sits below 16-bit and 32-bit MCUs in processing power but offers lower cost, simpler architecture, and lower power consumption, making it ideal for control-oriented tasks. The STM8S207C8T6 belongs to the STM8 family, which is a line of 8-bit microcontrollers from STMicroelectronics, positioned between the low-cost STM8S001 and the more powerful STM32 32-bit ARM-based MCUs. Key features of the STM8S207C8T6 include a 24 MHz CPU clock, 64 KB of Flash with read-while-write capability, 4 KB of RAM, and 2 KB of true EEPROM with up to 300k write/erase cycles. The device offers a 10-bit ADC with up to 10 multiplexed channels, a 16-bit advanced control timer, two 16-bit general-purpose timers, and a basic 8-bit timer. Communication interfaces include two UARTs, one SPI, one I2C, and a CAN 2.0B controller. The MCU operates from 2.95V to 5.5V, making it compatible with both 3.3V and 5V systems, and features a low-power mode with typical consumption of 5.4 mA at 24 MHz. Technically, the STM8 core is a CISC architecture with a 3-stage pipeline, achieving up to 20 MIPS at 24 MHz. It includes a single-wire debug interface (SWIM) for programming and debugging, and supports in-application programming (IAP) and in-circuit programming (ICP). The device is manufactured using a mature 130nm process, balancing performance and cost. The LQFP-48 package provides 38 I/O pins, with most pins having multiple alternate functions, enabling flexible board design. Typical applications include industrial control systems, home appliances, sensor interfaces, motor control, and automotive body electronics. The CAN interface makes it particularly suitable for automotive and industrial networking, while the rich timer set supports PWM generation for motor control and lighting. The wide voltage range and robust EEPROM make it a reliable choice for data logging and parameter storage. When designing with this MCU, ensure proper decoupling of the VDD and VDDA pins with 100nF capacitors placed close to the device. The SWIM debug interface requires a pull-up resistor on the SWIM pin. For CAN operation, an external transceiver (e.g., TJA1050) is required, and the bus should be terminated with 120-ohm resistors at both ends.
STM8S207K6T6 - 24MHz 8-bit MCU, 32KB Flash | STMicroelectronics
The STM8S207K6T6 is a performance-line 8-bit microcontroller from STMicroelectronics, featuring a 24 MHz STM8 core with up to 32 Kbytes of Flash program memory. It integrates 2 Kbytes of data EEPROM, a 10-bit ADC, multiple timers, two UARTs, SPI, I²C, and CAN interfaces, all in a 32-pin LQFP package. This MCU is designed for cost-sensitive industrial and consumer applications requiring robust communication and control capabilities. An 8-bit microcontroller (MCU) is a single-chip computer with an 8-bit data bus, executing instructions on 8-bit words. It integrates a CPU, memory (Flash, RAM, EEPROM), and peripherals (timers, ADC, communication interfaces) on one die. In the system hierarchy, an 8-bit MCU sits below 16-bit and 32-bit MCUs in processing power but offers lower cost, simpler architecture, and lower power consumption, making it ideal for control-oriented tasks like motor control, sensor interfacing, and human-machine interfaces. The STM8S207K6T6 belongs to the STM8S20xxx performance line, which balances performance and peripheral richness for mid-range embedded applications. Key features include a 24 MHz CPU clock, 32 Kbytes of Flash, 2 Kbytes of RAM, 2 Kbytes of EEPROM, a 10-bit ADC with up to 10 channels, two 16-bit timers, one 8-bit timer, two UARTs, SPI, I²C, and a CAN 2.0B controller. The device operates from 2.95V to 5.5V, making it suitable for 3.3V and 5V systems. It also features a low-power mode with typical current consumption of 5.4 mA at 24 MHz, and a halt mode with 1.5 µA typical current. The STM8S207K6T6 uses a Harvard architecture with a 3-stage pipeline, achieving up to 20 MIPS at 24 MHz. It includes an embedded debug module (SWIM) for in-circuit debugging and programming, and a single-wire interface for firmware updates. The CAN controller supports CAN 2.0B active mode, enabling robust industrial networking. The device is manufactured using ST's proprietary 130nm process, balancing performance and power efficiency. Typical applications include industrial control systems, home appliances, automotive body electronics (non-safety), sensor nodes, and communication gateways. The CAN interface makes it particularly suitable for automotive and industrial CAN bus networks, while the multiple UARTs and SPI/I²C support diverse peripheral connectivity. When designing with this MCU, ensure proper decoupling of the VDD and VDDA pins with 100nF capacitors placed close to the pins. The SWIM pin should be pulled up with a 10kΩ resistor for reliable programming. For CAN applications, an external CAN transceiver (e.g., TJA1050) is required, and the bus termination resistor should be 120Ω at each end of the CAN bus.
STM8S207S8T6 - 24MHz 8-bit MCU, 64KB Flash | STMicroelectronics
The STM8S207S8T6 is a performance-line 8-bit microcontroller from STMicroelectronics, operating at up to 24 MHz with 64 Kbytes of Flash program memory. It is part of the STM8S20xxx family, which offers from 32 to 128 Kbytes of Flash, and is housed in a 44-pin LQFP package. The device integrates a rich set of peripherals including a 10-bit ADC, multiple timers, two UARTs, SPI, I2C, and CAN, making it suitable for a wide range of industrial and consumer applications. An 8-bit microcontroller (MCU) is a single-chip computer with an 8-bit data bus, executing instructions on 8-bit words. It typically integrates a CPU core, memory (Flash, RAM, EEPROM), and programmable peripherals on a single die. In the system hierarchy, an 8-bit MCU sits below 16-bit and 32-bit counterparts in processing power but offers lower cost, simpler architecture, and adequate performance for control-oriented tasks. The STM8S207S8T6 belongs to the STM8S performance line, which is designed for applications requiring higher clock speeds and richer connectivity than the value line, while maintaining the ease of use and robustness of the STM8 core. Key features of the STM8S207S8T6 include a 24 MHz CPU clock, 64 KB of Flash memory, 2 KB of data EEPROM, and a 10-bit ADC with up to 16 multiplexed channels. It also provides two UARTs, one SPI, one I2C, and a CAN 2.0B interface, enabling flexible communication in industrial networks. The device operates from a 3.3V or 5V supply, with a wide operating temperature range of -40°C to +85°C, and is available in a 44-pin LQFP package with a 10x10 mm body and 0.8 mm pitch. Technically, the STM8S207S8T6 is built on a high-performance 8-bit core with a three-stage pipeline, achieving up to 20 MIPS at 24 MHz. It includes a nested interrupt controller, a clock controller with multiple sources (internal RC, external crystal, or PLL), and a comprehensive set of timers including a 16-bit advanced control timer, two 16-bit general-purpose timers, and an 8-bit basic timer. The device also features a CAN controller with 3 mailboxes, supporting both standard and extended identifiers, which is critical for automotive and industrial networking. Typical applications include industrial control systems, home appliances, power tools, and automotive body electronics. The CAN interface makes it particularly suitable for automotive networks, while the rich timer set and ADC support motor control and sensor interfacing. The 5V tolerance simplifies direct connection to legacy sensors and actuators without level shifting. When designing with this MCU, ensure proper decoupling of the VDD and VDDA pins with 100 nF capacitors placed close to the device. The internal RC oscillator can be used for cost-sensitive designs, but for precise timing, an external crystal is recommended. The STM8S207S8T6 supports in-circuit programming and debugging via the SWIM interface, which requires a single-wire connection and simplifies firmware updates.
STM8S208C8T6 - 8-Bit 24MHz MCU, 64KB Flash | STMicroelectronics
The STM8S208C8T6 is a high-performance 8-bit microcontroller from STMicroelectronics, part of the STM8S Performance line. It operates at a maximum frequency of 24 MHz and features 64 KB of Flash memory, 2 KB of EEPROM, and 4 KB of RAM. The device is housed in a 48-pin LQFP package (7x7 mm) and supports a supply voltage range of 2.95V to 5.5V, making it suitable for a wide range of industrial and consumer applications. An 8-bit microcontroller (MCU) is a single-chip computer with an 8-bit central processing unit (CPU), memory, and peripherals. It is a type of embedded processor used to control electronic systems. In the hierarchy of computing devices, an 8-bit MCU is a subset of microcontrollers, which are a subset of embedded systems, which are a subset of electronic systems. The STM8S208C8T6 is a CISC (Complex Instruction Set Computer) architecture MCU, offering a rich instruction set and efficient code density. Key features of the STM8S208C8T6 include a 10-bit analog-to-digital converter (ADC) with up to 16 channels, multiple timers (including a 16-bit advanced control timer, a 16-bit general-purpose timer, and a basic timer), and a comprehensive set of communication interfaces: two UARTs, one SPI, one I2C, and one CAN interface. The device also includes an integrated EEPROM for data storage, a watchdog timer, and a low-power mode for energy-efficient operation. The STM8S208C8T6 is built on a high-performance 8-bit core with a three-stage pipeline, achieving up to 20 MIPS at 24 MHz. It features a flexible clock control with an internal RC oscillator, an external crystal oscillator, and a phase-locked loop (PLL) for frequency multiplication. The device supports in-circuit programming and debugging via the SWIM (Single Wire Interface Module) interface, simplifying firmware development and field updates. Typical applications include industrial control systems, home automation, consumer electronics, automotive body electronics, and power management. The CAN interface makes it particularly suitable for automotive and industrial networking applications where robust communication is required. The wide operating voltage range and low-power modes enable battery-powered and energy-harvesting designs. When designing with the STM8S208C8T6, ensure proper decoupling of the power supply pins with 100nF capacitors placed close to the VDD and VSS pins. The SWIM interface should be reserved for programming and debugging. For CAN applications, an external CAN transceiver (e.g., TJA1050) is required. The device is RoHS compliant and available in tray packaging.
STM8S208R8T6 - 8-Bit 24MHz 64KB Flash MCU | STMicroelectronics
The STM8S208R8T6 is a high-performance 8-bit microcontroller from STMicroelectronics' STM8S series, featuring a 24 MHz CPU core, 64KB of Flash program memory, and 6KB of RAM. It is housed in a 64-pin LQFP package (10x10 mm) and operates from a 3.3V or 5V supply, making it suitable for a wide range of industrial and consumer applications. An 8-bit microcontroller (MCU) is a single-chip computer with an 8-bit data bus, integrating a CPU, memory, and peripherals. The STM8S series is a family of 8-bit MCUs from STMicroelectronics, positioned between low-end 8-bit devices and 32-bit ARM-based MCUs. It offers a cost-effective solution for applications requiring moderate processing power, rich peripherals, and low power consumption. The STM8S208R8T6 belongs to the performance line, which provides higher clock speeds and more memory compared to access line devices. Key features include a 24 MHz maximum CPU frequency with 0 wait states, 64KB of Flash memory, 6KB of RAM, and 2KB of EEPROM. It integrates a 10-bit ADC with up to 16 channels, multiple 16-bit timers, two UARTs, SPI, I2C, and a CAN interface. The device also includes a watchdog timer, brown-out reset, and low-power modes, enhancing reliability and energy efficiency. The STM8S208R8T6 is built on ST's advanced 8-bit core architecture, which delivers up to 20 MIPS at 24 MHz. It features a Harvard architecture with separate instruction and data buses, allowing simultaneous instruction fetch and data access. The integrated EEPROM enables non-volatile data storage without external components, and the CAN interface supports robust communication in automotive and industrial networks. Typical applications include industrial control systems, home appliances, automotive body electronics, and communication modules. The CAN interface makes it ideal for automotive networks, while the rich timer and ADC peripherals suit motor control and sensor interfacing. The wide operating voltage range (2.95V to 5.5V) ensures compatibility with both 3.3V and 5V logic systems. When designing with this MCU, ensure proper decoupling of the power supply and a stable clock source. The device supports multiple clock sources, including an internal RC oscillator and external crystal. For low-power applications, utilize the halt and active-halt modes to reduce current consumption. The CAN interface requires an external transceiver, such as the TJA1050, for physical layer connectivity.
STM8S903K3T6 - 8-bit MCU, 8KB Flash, 16MHz | STMicroelectronics
The STM8S903K3T6 is an 8-bit microcontroller from STMicroelectronics' STM8S access line, featuring 8 Kbytes of Flash program memory, 1 Kbyte of RAM, and 640 bytes of true data EEPROM. It operates at a clock speed of 16 MHz and is supplied in a 32-pin LQFP package, offering a compact solution for a wide range of embedded control applications. An 8-bit microcontroller (MCU) is a single-chip computer with an 8-bit central processing unit (CPU), memory, and programmable input/output peripherals. It is the foundational building block in the hierarchy of embedded systems, sitting below 16-bit and 32-bit MCUs in processing power but offering lower cost, lower power consumption, and simpler programming. The STM8S903K3T6 belongs to the STM8S family, which is designed for general-purpose industrial and consumer applications, bridging the gap between simple 8-bit controllers and more complex 32-bit processors. Key features of the STM8S903K3T6 include a 10-bit analog-to-digital converter (ADC) with up to 7 multiplexed channels, two 16-bit timers, a UART for serial communication, an SPI interface, and an I2C interface. The device also integrates a true data EEPROM with read-while-write capability, enabling non-volatile data storage without external components. The supply voltage range of 2.95V to 5.5V allows operation from standard 3.3V and 5V power rails, making it versatile for mixed-voltage systems. The STM8S903K3T6 is built on ST's advanced 8-bit core architecture, which delivers up to 16 MIPS at 16 MHz, providing efficient execution of control algorithms. The integrated EEPROM and robust clock management, including an internal RC oscillator and optional external crystal, simplify system design by reducing external component count. The device also features low-power modes, including Active-Halt and Halt modes, to minimize energy consumption in battery-powered applications. Typical applications include industrial control systems, home automation, consumer electronics, and automotive body electronics. The combination of analog and digital peripherals, along with the wide operating voltage range, makes it suitable for sensor interfacing, motor control, and communication bridging tasks. The 32-pin LQFP package provides a good balance between I/O count and board space, supporting compact PCB layouts. When designing with the STM8S903K3T6, ensure proper decoupling of the VDD and VDDA pins with 100nF capacitors placed close to the device. The internal RC oscillator is accurate to ±1% over temperature, but for applications requiring precise timing, an external crystal can be connected to the OSC_IN and OSC_OUT pins. The device's EEPROM endurance is rated for 100,000 write/erase cycles, making it suitable for frequent data logging applications.