8-bit CISC microcontroller featuring 16KB Flash program memory and 2KB RAM. This MCU operates at a maximum clock rate of 16 MHz and offers 25 programmable I/Os. Connectivity includes I2C, SPI, and UART interfaces. Housed in a 32-pin UFQFPN EP package with a 0.5mm pin pitch, it supports surface mounting and operates across a wide temperature range of -40°C to 125°C. Additional features include 7 ADC channels and 5 timers.
PackageUFQFPN EP
MountingSurface Mount
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Technical Specifications
Stmicroelectronics STM8S105K4U3 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
16KB
RAM Size
2KB
Number of Programmable I/Os
25
Core Architecture
STM8
Programmability
Yes
Number of Timers
5
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
125°C
ADC Channels
7
Number of ADCs
Single
Compliance
Cage Code
SCR76
HTS Code
8542310001
Schedule B
8542310000
Automotive
No
AEC Qualified
No
PPAP
No
Radiation Hardening
No
RoHS Versions
2002/95/EC
Datasheet
Stmicroelectronics STM8S105K4U3 Datasheet
Download the complete datasheet for Stmicroelectronics STM8S105K4U3 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.