8-bit CISC microcontroller featuring an STM8 core and 16 MHz clock speed. 8KB Flash program memory and 1KB RAM. 32-pin UFQFPN EP package with 0.5mm pitch, 5x5mm dimensions, and surface mount capability. Supports I2C, SPI, and UART interfaces, with 28 programmable I/Os and 8 ADC channels. Operates from 3.3V to 5.5V over a -40°C to 85°C temperature range.
PackageUFQFPN EP
MountingSurface Mount
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Technical Specifications
Stmicroelectronics STM8S903K3U6TR technical specifications.
General
Basic Package Type
Non-Lead-Frame SMT
Package Family Name
QFN
Package/Case
UFQFPN EP
Package Description
Ultra Thin Fine Pitch Quad Flat Package No Lead, Exposed Pad
Lead Shape
No Lead
Pin Count
32
PCB
32
Package Length (mm)
5
Package Width (mm)
5
Package Height (mm)
0.53
Seated Plane Height (mm)
0.55
Pin Pitch (mm)
0.5
Package Material
Plastic
Mounting
Surface Mount
Family Name
STM8S
Data Bus Width
8bit
Instruction Set Architecture
CISC
Maximum Clock Rate
16MHz
Maximum CPU Frequency
16MHz
Device Core
STM8
Program Memory Type
Flash
Program Memory Size
8KB
RAM Size
1KB
Number of Programmable I/Os
28
Core Architecture
STM8
Programmability
Yes
Number of Timers
3
Interface Type
I2C/SPI/UART
CAN
0
I2C
1
SPI
1
Ethernet
0
UART
1
USART
0
USB
0
I2S
0
Max Operating Supply Voltage
5.5V
Min Operating Temperature
-40°C
Max Operating Temperature
85°C
ADC Channels
8
Number of ADCs
Single
Compliance
Cage Code
SCR76
EU RoHS
Yes
HTS Code
8542310001
Schedule B
8542310000
ECCN
EAR99
Automotive
No
AEC Qualified
No
PPAP
No
Radiation Hardening
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
Stmicroelectronics STM8S903K3U6TR Datasheet
Download the complete datasheet for Stmicroelectronics STM8S903K3U6TR to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.