8-bit microcontroller (MCU) featuring 8KB Flash memory and 1KB RAM, operating at a 16MHz CPU frequency. This surface mount device supports I2C, SPI, USART, IrDA, and UART interfaces, with 28 I/O pins. It includes 9 timers/counters, integrated EEPROM, and peripherals such as Brown-out Detect/Reset, POR, PWM, and a Watchdog Timer. The MCU operates from 2.95V to 5.5V supply voltage, with a maximum power dissipation of 132mW, and functions across an extended temperature range of -40°C to 125°C.
Frequency16MHz
PackageUFQFPN
MountingSurface Mount
Quick Jump:
Technical Specifications
Stmicroelectronics STM8S903K3U3TR technical specifications.
General
Package/Case
UFQFPN
Data Bus Width
8b
Interface
I2C, SPI, USART, IrDA, UART
Max Frequency
16MHz
Max Operating Temperature
125°C
Max Power Dissipation
132mW
Max Supply Voltage
5.5V
Memory Size
8KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
2.95V
Mount
Surface Mount
Number of I/Os
28
Number of Programmable I/O
28
Number of Timers/Counters
9
Operating Supply Voltage
5V
Oscillator Type
Internal
Packaging
Tape and Reel
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Radiation Hardening
No
RAM Size
1KB
RoHS Compliant
Yes
Series
STM8S
Watchdog Timer
Yes
Compliance
RoHS
Compliant
Datasheet
Stmicroelectronics STM8S903K3U3TR Datasheet
Download the complete datasheet for Stmicroelectronics STM8S903K3U3TR to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
Product Images
