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STM8S903K3U3TR representative package visual — not an exact-product photograph
Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image
Exact MPN20 sourced attributes1 source document

STMicroelectronics · exact orderable part

STM8S903K3U3TR

IC MCU 8BIT 8KB FLASH 32UFQFPN

Core Processor
STM8
Speed
16MHz
Program Memory Size
8KB (8K x 8)
RAM Size
1K x 8
Voltage - Supply (Vcc/Vdd)
2.95V ~ 5.5V
Package / Case
32-UFQFN Exposed Pad
Original manufacturerCommercial terms confirmed per lot
ManufacturerSTMicroelectronics
Package / case32-UFQFN Exposed Pad
Mounting typeSurface Mount
PackingTape & Reel (TR)

Technical parameters

Technical specifications

20 normalized values · 1 validated source

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ParameterValue
Base Product NumberSTM8 [1]
ConnectivityI²C, IrDA, LINbus, SPI, UART/USART [1]
Core ProcessorSTM8 [1]
Core Size8-Bit [1]
Data ConvertersA/D 7x10b [1]
EEPROM Size640 x 8 [1]
MfrSTMicroelectronics [1]
Mounting TypeSurface Mount [1]
Number of I/O28 [1]
Operating Temperature-40°C~125°C(TA) [1]
Oscillator TypeInternal [1]
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT [1]
Product StatusActive [1]
Program Memory Size8KB (8K x 8) [1]
Program Memory TypeFLASH [1]
RAM Size1K x 8 [1]
SeriesSTM8S [1]
Speed16MHz [1]
Voltage - Supply (Vcc/Vdd)2.95V ~ 5.5V [1]
Package / Case32-UFQFN Exposed Pad [1]
Specification references[1]STMicroelectronics STM8S903K3U3TR vendor product record ↗

Catalog relationships

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ManufacturerSTMicroelectronicsView brand page →CategoryMicrocontrollersView category page →

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