Overview
The STM8S105C6T3 is an 8-bit microcontroller from STMicroelectronics, part of the STM8S105x4/6 access line. 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 up to 32 Kbytes of Flash program memory, 1 Kbyte of true data EEPROM, and 2 Kbytes of RAM. The integrated true data EEPROM supports up to 300 k write/erase cycles, contributing to reduced system cost and enhanced reliability. The microcontroller operates within a voltage range of 2.95 V to 5.5 V, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | STM8, 8-Bit |
| Core Speed | 16 MHz |
| Program Memory Size | 32 KB (32K x 8) Flash |
| EEPROM Size | 1 Kbyte (1K x 8) |
| RAM Size | 2 Kbytes (2K x 8) |
| Operating Voltage | 2.95 V to 5.5 V |
| Operating Temperature | -40°C to 125°C |
| Package | 48-LQFP (7x7 mm) |
| Number of I/Os | Up to 38 |
| Communication Interfaces | UART, SPI, I2C, IrDA, LIN |
| Timers | Advanced control timer, 2x16-bit general purpose timer, 8-bit basic timer, auto wake-up timer |
| Analog to Digital Converter (ADC) | 10-bit, ±1 LSB, up to 10 multiplexed channels |
Key Features
- Core and Performance: 16 MHz advanced STM8 core with Harvard architecture and a 3-stage pipeline, extended instruction set.
- Memories: Up to 32 Kbytes Flash program memory, up to 1 Kbyte true data EEPROM, and up to 2 Kbytes RAM.
- Clock and Reset Management: Flexible clock control with 4 master clock sources, internal low-power oscillators, and clock security system.
- Power Management: Low-power modes (wait, active-halt, halt), switch-off peripheral clocks individually, permanently active low-consumption power-on and power-down reset.
- Interrupt Management: Nested interrupt controller with 32 interrupts, up to 37 external interrupts on 6 vectors.
- Communication Interfaces: UART with clock output, SPI, I2C, IrDA, LIN master mode.
- Timers and Counters: Advanced control timer, 2x16-bit general purpose timers, 8-bit basic timer, auto wake-up timer, window watchdog, and independent watchdog timers.
- Analog to Digital Converter (ADC): 10-bit, ±1 LSB, 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 STM8S105C6T3 microcontroller is versatile and can be used in a variety of 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 core speed of the STM8S105C6T3 microcontroller?
The core speed of the STM8S105C6T3 is 16 MHz.
- How much program memory does the STM8S105C6T3 have?
The STM8S105C6T3 has up to 32 Kbytes of Flash program memory.
- What is the operating voltage range of the STM8S105C6T3?
The operating voltage range is from 2.95 V to 5.5 V.
- What types of communication interfaces are available on the STM8S105C6T3?
The microcontroller features UART, SPI, I2C, IrDA, and LIN master mode interfaces.
- How many I/Os does the STM8S105C6T3 have?
The STM8S105C6T3 has up to 38 I/Os.
- What is the endurance of the EEPROM in the STM8S105C6T3?
The EEPROM has an endurance of up to 300 k write/erase cycles.
- Does the STM8S105C6T3 support low-power modes?
Yes, it supports low-power modes such as wait, active-halt, and halt.
- What is the operating temperature range of the STM8S105C6T3?
The operating temperature range is from -40°C to 125°C.
- What package type is the STM8S105C6T3 available in?
The microcontroller is available in a 48-LQFP (7x7 mm) package.
- Does the STM8S105C6T3 have a unique identifier?
Yes, each device has a 96-bit unique key.
