Overview
The STM8S105C4T6 is a member of the STM8S105x4/6 access line 8-bit microcontrollers from STMicroelectronics. This microcontroller is designed to offer a balance of performance, robustness, and cost-effectiveness. It features a 16 MHz advanced STM8 core with Harvard architecture and a 3-stage pipeline, along with an extended instruction set. The device includes integrated true data EEPROM, multiple timers, and various communication interfaces, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Frequency | Up to 16 MHz |
| Program Memory | Up to 32 Kbyte Flash; data retention 20 years at 55 °C after 10 kcycle |
| Data Memory | Up to 1 Kbyte true data EEPROM; endurance 300 kcycle |
| RAM | Up to 2 Kbyte |
| Operating Voltage | 2.95 to 5.5 V |
| Clock Sources | Low power crystal resonator oscillator, External clock input, Internal, user-trimmable 16 MHz RC, Internal low-power 128 kHz RC |
| Communication Interfaces | UART, SPI up to 8 Mbit/s, I²C up to 400 kbit/s |
| Analog to Digital Converter (ADC) | 10-bit, ±1 LSB ADC with up to 10 multiplexed channels, scan mode and analog watchdog |
| I/Os | Up to 38 I/Os on a 48-pin package including 16 high sink outputs |
| Package | LQFP 48 7x7x1.4 mm |
Key Features
- Advanced Core: 16 MHz STM8 core with Harvard architecture and 3-stage pipeline, extended instruction set.
- Memories: Up to 32 Kbyte Flash program memory, up to 1 Kbyte true data EEPROM, up to 2 Kbyte RAM.
- Clock and Power Management: Flexible clock control with 4 master clock sources, low-power modes (wait, active-halt, halt), switch-off peripheral clocks individually.
- Timers: Advanced control timer, 2x16-bit general purpose timers, 8-bit basic timer, auto wake-up timer, window and independent watchdog timers.
- Communication Interfaces: UART with clock output, SPI up to 8 Mbit/s, I²C up to 400 kbit/s.
- Analog to Digital Converter (ADC): 10-bit ADC with up to 10 multiplexed channels, scan mode and analog watchdog.
- I/Os: Up to 38 I/Os including 16 high sink outputs, highly robust I/O design immune against current injection.
- Unique ID: 96-bit unique key for each device.
Applications
The STM8S105C4T6 is versatile and can be used in various applications, including:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Smart home devices
- IoT devices
Its robust design, low power consumption, and comprehensive set of peripherals make it an ideal choice for applications requiring reliability and performance.
Q & A
- What is the maximum clock frequency of the STM8S105C4T6?
The maximum clock frequency is 16 MHz.
- What is the range of the operating voltage for the STM8S105C4T6?
The operating voltage range is 2.95 to 5.5 V.
- How much program memory does the STM8S105C4T6 have?
The device has up to 32 Kbyte of Flash program memory.
- What types of communication interfaces are available on the STM8S105C4T6?
The device features UART, SPI up to 8 Mbit/s, and I²C up to 400 kbit/s.
- Does the STM8S105C4T6 have any power-saving features?
- What is the resolution of the ADC on the STM8S105C4T6?
The ADC is a 10-bit converter with up to 10 multiplexed channels.
- How many I/Os are available on the STM8S105C4T6?
Up to 38 I/Os are available, including 16 high sink outputs.
- Does the STM8S105C4T6 have a unique identifier?
- What is the package type of the STM8S105C4T6?
The device is available in an LQFP 48 7x7x1.4 mm package.
- Is the STM8S105C4T6 RoHS compliant?
