Products Features
Core
• 16 MHz advanced STM8 core with Harvard architecture and 3-stage pipeline
• Extended instruction set
Memories
• Program memory: 8 Kbyte Flash; data retention 20 years at 55 °C after 10 kcycle
• Data memory: 640 byte true data EEPROM; endurance 300 kcycle
• RAM: 1 Kbyte
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 28 external interrupts on 7 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
• Window watchdog and independent watchdog timers
Communication 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 7 multiplexed channels + 1 internal channel, scan mode and analog watchdog
• Internal reference voltage measurement
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
Unique ID
• 96-bit unique key for each device
Specifications
Attribute | Attribute value |
ANSM-Model | STM8S903K3T6C |
Category | Integrated Circuits (ICs) |
Embedded | |
Microcontrollers | |
Mfr | STMicroelectronics |
Series | STM8S |
Packaging | Tray |
Part Status | Active |
DigiKey Programmable | Not Verified |
Core Processor | STM8 |
Core Size | 8-Bit |
Speed | 16MHz |
Connectivity | I2C, IrDA, LINbus, SPI, UART/USART |
Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
Number of I/O | 28 |
Program Memory Size | 8KB (8K x 8) |
Program Memory Type | FLASH |
EEPROM Size | 640 x 8 |
RAM Size | 1K x 8 |
Voltage - Supply (Vcc/Vdd) | 2.95V ~ 5.5V |
Data Converters | A/D 7x10b |
Oscillator Type | Internal |
Operating Temperature | -40°C ~ 85°C (TA) |
Mounting Type | Surface Mount |
Package / Case | 32-LQFP |
Base Product Number | STM8 |
Actual product photos
Payment&Transportation
Official Certificate&Certificate
Multiple product supply
Company office environment
Warehouse Real Shot
Standard packaging
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