STMicroelectronics, Inc. Microcontrollers STM8S903K3U3

STM8 STM8S Microcontroller IC 8-Bit 16MHz 8KB (8K x 8) FLASH 32-UFQFPN (5x5)

Manufacturer: STMicroelectronics
Win Source Part Number: 935516-STM8S903K3U3
Series: STM8S
Operating Temperature Range: -40°C ~ 125°C (TA)
Features: STM8 series Microcontroller IC 8-Bit 16MHz 8KB (8K x 8) FLASH 32-UFQFPN (5x5)
Core Processor: STM8
Speed: 16MHz
Package: Tray
Package: 32-UFQFN Exposed Pad
Mounting: Surface Mount
Core Size: 8-Bit
Connectivity: I2C, IrDA, LINbus, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O: 28
Program Memory Size: 8KB (8K x 8)
Program Memory Type: FLASH
EEPROM Size: 640 x 8
Data Converters: A/D 7x10b
Oscillator Type: Internal
Supply Voltage: 2.95V ~ 5.5V
Family Name: STM8
Categories: Integrated Circuits (ICs)
Case / Package: 32-UFQFPN (5x5)
ECCN: EAR99
Popularity: High
Fake Threat In the Open Market: 74 pct.
Supply and Demand Status: Balance
Quantity per package: 490
MSL Level: 3 (168 Hours)
REACH Status: REACH Unaffected
HTSUS: 8542.31.0001
Other Part Number: STM8S903K3U3-ND, -497-11597, 497-11597

Mainstream Application specific line 8-bit MCU with 8 Kbytes Flash, 16 MHz CPU, integrated EEPROM Product overview: STM8S903K3U3 from STMicroelectronics is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 16 MHz. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 16 MHz, Embedded Microcontroller MCU, Microcontrollers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-STM8S903K3U3 can be used for catalog matching and distributor lookup.