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Product Variant Information section
Product Specification Section
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现货数量: 74

在途数量: 0
工厂库存:工厂库存: 0
工厂货期: N/A
起订量: 74
递增量: 74
数量 价格
74+ ¥3.3653

¥ 249.03



Attributes Table
Family Name STM8S
Core Processor STM8
Program Memory Type Flash
Flash Size (Bytes) 8kB
RAM Size 1kB
Speed 16MHz
No of I/O Lines 16
InterfaceType / Connectivity IrDA/I2C/LIN/SPI/UART/USART
Peripherals Brown-out Detect/POR/PWM/Reset/Watchdog
Number Of Timers 3
Supply Voltage 2.95V to 5.5V
Operating Temperature -65°C to +150°C
On-Chip ADC 5-chx8-bit

The STM8S103x access line 8-bit microcontrollers offer 8 Kbytes Flash program memory, plus integrated true data EEPROM. The STM8S microcontroller family reference manual (RM0016) refers to devices in this family as low-density.


  • Core
    • 16 MHz advanced STM8 core with Harvard architecture and 3-stage pipeline
    • Extended instruction set
  • Memories
    • Program memory: 8 Kbytes Flash; data retention 20 years at 55 °C after 10 kcycles
    • Data memory: 640 bytes true data EEPROM; endurance 300 kcycles
    • RAM: 1 Kbytes
  • Clock, reset and supply management
    • 2.95 to 5.5 V operating voltage
    • Flexible clock control, 4 master clock sources:
      • Low power crystal resonator oscillator
      • External clock input
      • Internal, user-trimmable 16 MHz RC
      • Internal low power 128 kHz RC
    • Clock security system with clock monitor
    • Power management:
      • Low power modes (wait, active-halt, halt)
      • Switch-off peripheral clocks individually
    • Permanently active, low consumption poweron and power-down reset
  • Interrupt management
    • Nested interrupt controller with 32 interrupts
    • Up to 27 external interrupts on 6 vectors
  • Timers
    • Advanced control timer: 16-bit, 4 CAPCOM channels, 3 complementary outputs, dead-time insertion and flexible synchronization
    • 16-bit general purpose timer, with 3 CAPCOM channels (IC, OC or PWM)
    • 8-bit basic timer with 8-bit prescaler
    • Auto wake-up timer
    • 2 watchdog timers: Window watchdog and independent watchdog
  • Communications interfaces
    • UART with clock output for synchronous operation, Smartcard, IrDA, LIN master mode
    • SPI interface up to 8 Mbit/s
    • I2C interface up to 400 Kbit/s
  • Analog to digital converter (ADC)
    • 10-bit, ±1 LSB ADC with up to 5 multiplexed channels, scan mode and analog watchdog
  • I/Os
    • Up to 28 I/Os on a 32-pin package including 21 high sink outputs
    • Highly robust I/O design, immune against current injection
    • Development support
      • Embedded single wire interface module(SWIM) for fast on-chip programming and non intrusive debugging
  • Unique ID
    • 96-bit unique key for each device

View the complete family of STM8S103 series Microcontroller