STM8S903K3U3TR
- Mfr.Part #
- STM8S903K3U3TR
- Manufacturer
- STMicroelectronics
- Package / Case
- 32-UFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 32UFQFPN
- Stock
- 708
- In Stock :
- 708
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Microcontrollers
- Operating Temperature :
- -40°C~125°C TA
- Surface Mount :
- yes
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Supply Voltage :
- 3.3V
- JESD-30 Code :
- S-XQCC-N32
- Memory Size :
- 8kB
- Packaging :
- Tape and Reel (TR)
- Terminal Position :
- QUAD
- Package / Case :
- 32-UFQFN Exposed Pad
- Data Converter :
- A/D 7x10b
- Oscillator Type :
- Internal
- DAC Channels :
- No
- Terminal Pitch :
- 0.5mm
- Program Memory Size :
- 8KB 8K x 8
- Has ADC :
- yes
- Interface :
- I2C, IrDA, LIN, SPI, UART, USART
- Frequency :
- 16MHz
- Base Part Number :
- STM8S903
- Supply Current-Max :
- 4.75mA
- Data Bus Width :
- 8B
- Voltage - Supply (Vcc/Vdd) :
- 2.95V~5.5V
- Bit Size :
- 8
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Watchdog Timer :
- yes
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Pin Count :
- 32
- Length :
- 5mm
- Number of I/O :
- 28
- Mounting Type :
- Surface Mount
- Number of Timers/Counters :
- 9
- Program Memory Type :
- Flash
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 32
- EEPROM Size :
- 640 x 8
- Factory Lead Time :
- 8 Weeks
- On Chip Program ROM Width :
- 32
- Max Power Dissipation :
- 132mW
- Height Seated (Max) :
- 0.6mm
- DMA Channels :
- No
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- ROM (words) :
- 2048
- Core Processor :
- STM8
- Operating Supply Voltage :
- 5V
- PWM Channels :
- yes
- Core Size :
- 8-Bit
- Radiation Hardening :
- No
- RAM Size :
- 1K x 8
- HTS Code :
- 8542.31.00.01
- Series :
- STM8S
- Connectivity :
- I2C, IrDA, LINbus, SPI, UART/USART
- Datasheets
- STM8S903K3U3TR

Microcontrollers STMicroelectronics STM8S903K3U3TR Overview
The STM8S903K3U3TR from STMicroelectronics is a robust 8-bit microcontroller that offers a compact and efficient solution for a wide range of applications. As part of the Microcontrollers category, this MCU is designed to provide a high level of integration, featuring 8KB of Flash memory and a 32-UFQFPN package. This enables developers to create sophisticated systems in space-constrained environments. The Microcontrollers STMicroelectronics STM8S903K3U3TR is ideal for businesses looking to deploy advanced, reliable, and cost-effective electronic designs.
STM8S903K3U3TR Features
- 8-bit core, allowing efficient processing of tasks at a lower power consumption.
- 8KB of Flash memory, sufficient for complex programs and data storage.
- Integrated real-time clock, enhancing functionality for time-sensitive applications.
- Advanced connectivity options including I2C, SPI, and UART interfaces for comprehensive peripheral integration.
- Low-power design, suitable for battery-operated devices.
- Extended temperature range, ensuring reliability in extreme conditions.
STM8S903K3U3TR Applications
- Consumer Electronics
Utilized in devices like home appliances and entertainment systems, the STM8S903K3U3TR enhances user interfaces and system reliability.
- Automotive Applications
This MCU can be integrated into automotive subsystems such as entertainment and climate control systems, providing robust performance and connectivity.
- Industrial Control Systems
Thanks to its robust processing capabilities and extended temperature range, it is ideal for managing automated industrial equipment.
- Smart Home Devices
Enables smart home technology developers to implement advanced features in devices such as smart thermostats and security systems.
- Healthcare Equipment
Applicable in healthcare monitoring tools, enhancing functionalities and ensuring reliable operation under stringent conditions.
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