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STMicroelectronics STM8S903K3T6CTR
Manufacturer
Manufacturer Product Number
STM8S903K3T6CTR
Description
IC MCU 8BIT 8KB FLASH 32LQFP
Manufacturer Standard Lead Time Contact us
Detailed Description
STM8 STM8S Microcontroller IC 8-Bit 16MHz 8KB (8K x 8) FLASH 32-LQFP (7x7)
Datasheet View datasheet
EDA/CAD Models
Product Attributes
Type
Description
Manufacturer
STMicroelectronics
Number of I/O
28
Operating Temperature
-40°C ~ 85°C (TA)
DigiKey Programmable
Not Verified
Oscillator Type
Internal
Program Memory Type
FLASH
EEPROM Size
640 x 8
Core Processor
STM8
Data Converters
A/D 7x10b
Core Size
8-Bit
Mounting Type
Surface Mount
Supplier Device Package
32-LQFP (7x7)
Speed
16MHz
Program Memory Size
8KB (8K x 8)
RAM Size
1K x 8
Package / Case
32-LQFP
Voltage - Supply (Vcc/Vdd)
2.95V ~ 5.5V
Connectivity
I2C, IrDA, LINbus, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Documents & Media
Resource Type
Link
Datasheets
EDA Models
Manuals
Related Documents
Training Modules
Product Change Notices
Errata
Additional Resources
Attribute
Description
Part Number Alias
STM8S903K3T6CTR
9958737
497-18866-1-ND
497-18866-2-ND
497-18866-6-ND
Availability
In Stock
Updated
5/16/2026
In-Stock: 1,189
Packaging Quantity Unit Price Ext Price
1 56.000 ₫ 56.000 ₫
56.000 ₫
All prices are shown in the selected currency
Cut Tape (CT) · Digikey
Quantity Unit Price Ext Price
1
56.000 ₫
56.000 ₫
10
41.000 ₫
410.000 ₫
25
38.000 ₫
950.000 ₫
100
34.000 ₫
3.400.000 ₫
250
32.000 ₫
8.000.000 ₫
500
31.000 ₫
15.500.000 ₫
1,000
31.000 ₫
31.000.000 ₫
MOQ 1 · Order multiple 1
Tape & Reel (TR) · Digikey
Quantity Unit Price Ext Price
2,400
29.000 ₫
69.600.000 ₫
4,800
28.000 ₫
134.400.000 ₫
7,200
28.000 ₫
201.600.000 ₫
MOQ 2,400 · Order multiple 2,400
Digi-Reel® · Digikey
Quantity Unit Price Ext Price
1
56.000 ₫
56.000 ₫
10
41.000 ₫
410.000 ₫
25
38.000 ₫
950.000 ₫
100
34.000 ₫
3.400.000 ₫
250
32.000 ₫
8.000.000 ₫
500
31.000 ₫
15.500.000 ₫
1,000
31.000 ₫
31.000.000 ₫
MOQ 1 · Order multiple 1
Alternate Packaging
STM8S903K3T6C
IC MCU 8BIT 8KB FLASH 32LQFP
56.000 ₫ STMicroelectronics
For Use With
ESDA7P120-1U1M
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9.000 ₫ STMicroelectronics
ESDA7P120-1U1M
TVS DIODE 5.5VWM 11.5VC 1610
9.000 ₫ STMicroelectronics
ESDA7P120-1U1M
TVS DIODE 5.5VWM 11.5VC 1610
4.000 ₫ STMicroelectronics
ESDALC6V1-1U2
TVS DIODE 3VWM ST0201
16.000 ₫ STMicroelectronics
ESDALC6V1-1U2
TVS DIODE 3VWM ST0201
3.000 ₫ STMicroelectronics