STM8S903K3U3

Part No :: STM8S903K3U3

Manufacturer: STMicroelectronics

VIGOR # :: 3642142

Description: IC MCU 8BIT 8KB FLASH 32UFQFPN

Catalog: Embedded - Microcontrollers

DataSheet: STM8S903K3U3 PDF

Country of origin: -

Date code: -

STM8S903K3U3 Specifications

Type	Description
Series:	STM8S
Package:	Tray
Part Status:	Active
Core Processor:	STM8
Core Size:	8-Bit
Speed:	16MHz
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
RAM Size:	1K x 8
Voltage - Supply (Vcc/Vdd):	2.95V ~ 5.5V
Data Converters:	A/D 7x10b
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	32-UFQFN Exposed Pad
Supplier Device Package:	32-UFQFPN (5x5)

Alternative Products

Part Number	Manufacturer & Description	Compare
STM8S903K3U3TR Match 100%	STMicroelectronics IC MCU 8BIT 8KB FLASH 32UFQFPN	STM8S903K3U3 vs STM8S903K3U3TR

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In Stock: 8460

Shipped from

HK warehouse

Expected Shipping Date

Sep 07 - Sep 11 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$1.9000~~	~~$1.90~~
10	~~$1.7132~~	~~$17.13~~
490	~~$1.3212~~	~~$647.37~~
980	~~$1.1704~~	~~$1 146.95~~
1470	~~$0.9894~~	~~$1 454.39~~

Current price of STM8S903K3U3 is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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