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STM8S903K3T3CTR

STM8S903K3T3CTR

STM8S903K3T3CTR

STMicroelectronics

8KB 8K x 8 FLASH STM8 8-Bit Microcontroller STM8S Series STM8S903 32 Pin 16MHz 3.3V 32-LQFP

SOT-23

STM8S903K3T3CTR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status ACTIVE (Last Updated: 7 months ago)
Factory Lead Time 8 Weeks
Mounting Type Surface Mount
Package / Case 32-LQFP
Surface MountYES
Number of Pins 32
Operating Temperature-40°C~125°C TA
PackagingTape & Reel (TR)
Series STM8S
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 32
ECCN Code EAR99
HTS Code8542.31.00.01
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Supply Voltage 3.3V
Terminal Pitch0.8mm
Frequency 16MHz
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number STM8S903
Pin Count32
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies3.3/5V
Supply Voltage-Min (Vsup) 2.95V
Memory Size8kB
Oscillator TypeInternal
Number of I/O 28
RAM Size 1K x 8
Voltage - Supply (Vcc/Vdd) 2.95V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor STM8
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 8KB 8K x 8
Connectivity I2C, IrDA, LINbus, SPI, UART/USART
Supply Current-Max 4.75mA
Bit Size 8
Data Converter A/D 7x10b
Has ADC YES
DMA Channels NO
PWM Channels YES
DAC Channels NO
ROM (words) 2048
EEPROM Size 640 x 8
On Chip Program ROM Width 32
Length 7mm
Height Seated (Max) 1.6mm
Width 7mm
REACH SVHC No SVHC
RoHS StatusROHS3 Compliant
In-Stock:2783 items

Pricing & Ordering

QuantityUnit PriceExt. Price

STM8S903K3T3CTR Product Details

STM8S903K3T3CTR Overview


This Microcontroller comes in a 32-LQFP package. This Microcontroller has 28 I/Os. The Mounting Type of the Microcontroller is Surface Mount. The MCU is based on the 8-Bit core. This Microcontroller's program memory type is FLASH. The Microcontroller runs in -40°C~125°C TA Operating Temperature. Microcontroller runs in STM8S Series. The size of the program memory of Microcontroller is 8KB 8K x 8. MCU is powered by STM8 Core Processor. The device belongs to MICROCONTROLLER uPs/uCs/Peripheral ICs Type. The MCU has a number of 32 terminals. Microcontroller comes with 8 bit size. The component always operates in 3.3V supply voltage. MCU chip has NO DMA channels. The part owns 8kB memory size. You can find alternatives through the base part number STM8S903. MCU's frequency is 16MHz. The device works in YES PWM channels. The pin number of the component remains 32. It counts 32 pins.

STM8S903K3T3CTR Features


32-LQFP package
Mounting type of Surface Mount


STM8S903K3T3CTR Applications


There are a lot of STMicroelectronics
STM8S903K3T3CTR Microcontroller applications.


  • Automatic control
  • Equipment control
  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
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