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 | STMicroelectronics STM8S 8-bit MicrocontrollersSTMicroelectronics’ 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