STM8S903K3B6

Part No :: STM8S903K3B6

Manufacturer: STMicroelectronics

VIGOR # :: 3657736

Description: IC MCU 8BIT 8KB FLASH 32SDIP

Catalog: Embedded - Microcontrollers

DataSheet: STM8S903K3B6 PDF

Country of origin: -

Date code: -

STM8S903K3B6 Specifications

Type	Description
Series:	STM8S
Package:	Tube
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 ~ 85°C (TA)
Mounting Type:	Through Hole
Package / Case:	32-SDIP (0.400", 10.16mm)
Supplier Device Package:	-

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

TT in advance (bank transfer), Credit Card, PayPal can be chosen.
Cash transfer only. (Transfer with checks and bills are not accepted.)
Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
If you need the detailed invoice or tax ID,please email us.

FedEx, DHL, and UPS can be selected.
You can select whether to charge shipping fee by your shipping account or to charge by our side.
Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 887

Shipped from

HK warehouse

Expected Shipping Date

Mar 31 - Apr 04 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$1.9400~~	~~$1.94~~
16	~~$1.7426~~	~~$27.88~~
112	~~$1.4009~~	~~$156.90~~
512	~~$1.1510~~	~~$589.31~~
1008	~~$0.9537~~	~~$961.30~~

Current price of STM8S903K3B6 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

Hot Products

PIC16LF1783-I/ML

IC MCU 8BIT 7KB FLASH 28QFN

ATSAMD20G14B-MUT

IC MCU 32BIT 16KB FLASH 48VQFN

CY9BF366LPMC-G-JNE2

IC MCU 32BIT 544KB FLASH 64LQFP

STM8S903K3B6

STM8S903K3B6

3657736

Pricing(USD)