8-bit CISC microcontroller featuring 16KB Flash program memory and 2KB RAM. This surface-mount device operates at up to 16 MHz, offering 34 programmable I/Os and four timers. Connectivity includes I2C, SPI, and UART interfaces. Housed in a 44-pin VFQFPN EP package with an exposed pad, it supports a supply voltage range of 3.3V to 5V and operates from -40°C to 125°C.
PackageVFQFPN EP
MountingSurface Mount
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Technical Specifications
Stmicroelectronics STM8S105S4U3TR technical specifications.
General
Basic Package Type
Non-Lead-Frame SMT
Package Family Name
QFN
Package/Case
VFQFPN EP
Package Description
Very Fine Quad Flat Package No Lead, Exposed Pad
Lead Shape
No Lead
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 STM8S105S4U3TR Datasheet
Download the complete datasheet for Stmicroelectronics STM8S105S4U3TR to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.