8-bit CISC microcontroller featuring 16KB Flash program memory and 2KB RAM. This surface-mount device operates with a maximum CPU frequency of 16 MHz and supports I2C, SPI, and UART interfaces. It offers 34 programmable I/Os, 4 timers, and 9 ADC channels. The microcontroller is housed in a 44-pin LQFP package with a 0.8mm pin pitch, designed for operation between -40°C and 125°C.
PackageLQFP
MountingSurface Mount
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Technical Specifications
Stmicroelectronics STM8S105S4T3 technical specifications.
General
Basic Package Type
Lead-Frame SMT
Package Family Name
QFP
Package/Case
LQFP
Package Description
Low Profile Quad Flat Package
Lead Shape
Gull-wing
Pin Count
44
PCB
44
Package Length (mm)
10
Package Width (mm)
10
Package Height (mm)
1.4
Seated Plane Height (mm)
1.6(Max)
Pin Pitch (mm)
0.8
Package Material
Plastic
Mounting
Surface Mount
Jedec
MS-026BCB
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
34
Core Architecture
STM8
Programmability
Yes
Number of Timers
4
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
9
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 STM8S105S4T3 Datasheet
Download the complete datasheet for Stmicroelectronics STM8S105S4T3 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.