Overview
The STM8S003F3U6TR is a 8-bit microcontroller from STMicroelectronics, part of the STM8S series. This device is designed to offer a balance of performance, robustness, and cost-effectiveness, making it suitable for a wide range of applications. It features a 16 MHz advanced STM8 core with Harvard architecture and a 3-stage pipeline, along with an extended instruction set. The microcontroller includes 8 Kbytes of Flash program memory, 1 Kbyte of RAM, and 128 bytes of true data EEPROM.
The STM8S003F3U6TR is packaged in a UFQFPN-20 (3x3 mm) surface mount package, making it compact and suitable for space-constrained designs. It operates within a voltage range of 2.95 V to 5.5 V and has an operating temperature range of -40°C to +85°C.
Key Specifications
| Attribute | Value |
|---|---|
| Family Name | STM8S |
| Core Processor | STM8 |
| Program Memory Type | Flash |
| Flash Size (Bytes) | 8 kB |
| RAM Size | 1 kB |
| Speed | 16 MHz |
| No of I/O Lines | 16 |
| Interface Type / Connectivity | IrDA/I2C/LIN/SPI/UART/USART |
| Peripherals | POR/PWM/Watchdog |
| Number Of Timers | 7 |
| Supply Voltage | 2.95 V to 5.5 V |
| Operating Temperature | -40°C to +85°C |
| On-Chip ADC | 5-chx10-bit |
| Watchdog Timers | 1 |
| Package Style | UFQFPN-20 |
| Mounting Method | Surface Mount |
Key Features
- Advanced Core: 16 MHz STM8 core with Harvard architecture and a 3-stage pipeline, along with an extended instruction set.
- Memory: 8 Kbytes of Flash program memory, 1 Kbyte of RAM, and 128 bytes of true data EEPROM with up to 100,000 write/erase cycles.
- Clock and Supply Management: Flexible clock control with 4 master clock sources, including low-power crystal resonator oscillator, external clock input, internal user-trimmable 16 MHz RC, and internal low-power 128 kHz RC.
- Power Management: Low-power modes (wait, active-halt, halt), switch-off peripheral clocks individually, and permanently active, low-consumption power-on and power-down reset.
- Interrupt Management: Nested interrupt controller with 32 interrupts and up to 27 external interrupts on 6 vectors.
- Timers: Advanced control timer, 16-bit general purpose timer, 8-bit basic timer, 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, and I2C interface up to 400 kbit/s.
- Analog to Digital Converter (ADC): 10-bit 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, with 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.
Applications
- Industrial Control Systems: Suitable for use in industrial automation, motor control, and other industrial applications due to its robust I/Os and advanced timers.
- Consumer Electronics: Can be used in various consumer electronics such as appliances, remote controls, and other devices requiring low power and high performance.
- Automotive Systems: Applicable in automotive systems for functions like dashboard controls, sensor interfaces, and other automotive-related applications.
- Medical Devices: Suitable for medical devices that require low power consumption and high reliability.
- IoT Devices: Ideal for Internet of Things (IoT) devices that need efficient power management and robust communication interfaces.
Q & A
- What is the core frequency of the STM8S003F3U6TR microcontroller?
The core frequency of the STM8S003F3U6TR is 16 MHz.
- What is the memory configuration of the STM8S003F3U6TR?
The STM8S003F3U6TR has 8 Kbytes of Flash program memory, 1 Kbyte of RAM, and 128 bytes of true data EEPROM.
- What are the operating voltage and temperature ranges of the STM8S003F3U6TR?
The operating voltage range is 2.95 V to 5.5 V, and the operating temperature range is -40°C to +85°C.
- What communication interfaces are available on the STM8S003F3U6TR?
The microcontroller features UART, SPI, I2C, IrDA, and LIN interfaces.
- Does the STM8S003F3U6TR have any power-saving features?
Yes, it includes low-power modes (wait, active-halt, halt) and the ability to switch off peripheral clocks individually.
- What is the package type and size of the STM8S003F3U6TR?
The microcontroller is packaged in a UFQFPN-20 (3x3 mm) surface mount package.
- How many I/O lines does the STM8S003F3U6TR have?
The microcontroller has up to 28 I/O lines, including 21 high-sink outputs.
- What kind of ADC does the STM8S003F3U6TR feature?
The microcontroller features a 10-bit ADC with up to 5 multiplexed channels, scan mode, and analog watchdog.
- Is there any specific development support for the STM8S003F3U6TR?
Yes, it includes an embedded single-wire interface module (SWIM) for fast on-chip programming and non-intrusive debugging.
- What are some common applications for the STM8S003F3U6TR?
Common applications include industrial control systems, consumer electronics, automotive systems, medical devices, and IoT devices.
