STMicroelectronics STM8S 8-bit Microcontrollers




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STMicroelectronics STM8S 8-bit Microcontrollers

STMicroelectronics’ new STM8S family of 8-bit microcontrollers combines leading-edge performance, robustness, peripherals, and cost effectiveness. These high-performance MCUs feature an advanced 20MIP STM8 8-bit core with Harvard Architecture and 3-stage Pipeline, robust architecture (dual watchdogs, clock security, and IEC61967-compliant EMI emission), a rich peripheral set (10-bit ADC, advanced timers, CAN, UARTs, SPI, I2C), and maximum integration (true EEPROM, 16 MHz and 128 KHz on-chip RC oscillators). The STMicroelectronics STM8S family meets the demanding requirements of industrial and appliance applications while providing a host of other benefits, including excellent performance and code density, scalability in memory, and reduced system cost and external component needs. STM8S MCUs are good for accurate control, monitoring, and communication and are suitable for high-performance and cost-sensitive general purpose 8-bit MCU applications.


Features
  • 3.0 to 5.5 V, -40 to +125° C range
  • Up to 20 MIPS @ 24 MHz, Harvard architecture
  • 16-bit advanced control timer
  • Embedded true EEPROM, 300 Kcycles
  • CAN, 2xU(S)ART, SPI, I2C
  • Single-voltage Flash memory with single-byte programming granularity
  • 4 low-power modes
  • Trimmable 16 MHz and 128 kHz internal RC oscillators with dual
    independent watchdogs and 2 μs fast switching between clock sources
  • Integrated POR and BOR
  • Low emission and high current injection immunity
  • 4 to 128 Kbyte Flash in 20 to 80 pin packages
  • On-chip debugging and programming through single-wire interface, SWIM
  • Up to 16-channel 10-bit ADC ±1 LSB with scan mode,conversion time < 3 μs
Benefits
  • Ideal for industrial and appliance requirements
  • Optimized core performance and code-size efficiency
  • Satisfies all needs with configurable modes, motor control, capture,
    compare, PWM, and others
  • Lower system cost
  • All essential communication peripherals supporting various protocols
  • In-application programming (IAP), in-circuit programming (ICP)
  • Efficient power management
  • Reduced cost, robust clock architecture, optimized power consumption
  • Reliable reset mechanism during power up and down
  • Outstanding EMC, no need for extra protection
  • Package-in-package compatible across family, ideal choice of platform
  • Easy to use, non-intrusive and low-cost development environment
  • Fast and accurate A/D converter
Applications
  • Home appliances
  • HVAC
  • User interfaces
  • Factory automation
  • Motor control
  • Sensors
  • Lighting
  • Personal care
  • Power tools
  • E-bikes
  • Circuit breakers
  • Rechargeable battery operated devices
  • Toys and game accessories
  • Power supplies and power management

STM8S Block Diagram


STM8S Product Lines


    Documents

    Product Brochure Brochure

    Application Note: In-application programming with I2C and SPI AN2737

    Application Note: In-application programming with bootloader AN2659

    Application Note: Guidelines for design touch sensing AN2869

    Application Note: RC acquisition principle AN2927

    Application Note: Internal oscillator calibration AN2822

    Application Note: Oscillator design guide for ST MCUs AN2867

    Application Note: EMC Guidelines for STM8S MCUs AN2860

    Application Note: STM8S power management AN2857

    Application Note: Using the analog-to-digital converter AN2658

    Application Note: Precision improvement techniques for the ADC AN2719

    Application Note: UART emulation software AN2781

    Application Note: Getting started with the STM8S AN2752

    Application Note: Smartcard interface AN2646

    Application Note: EMC Design Guide AN1709