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Basic Info:
| Feature |
STM32F103RET6 |
STM32F405RGT6 |
| Core |
ARM Cortex-M3 |
ARM Cortex-M4 with FPU & DSP |
| Max Frequency |
72 MHz |
168 MHz |
| Flash Memory |
512 KB |
1024 KB (1 MB) |
| RAM |
64 KB |
192 KB (128+64) |
| Operating Voltage |
2.0-3.6 V |
1.8-3.6 V |
| Package |
LQFP-64 |
LQFP-64 |
| Advanced Peripherals |
2x SPI, 3x USART, 2x I2C, USB 2.0, CAN |
3x SPI, 4x USART, 3x I2C, USB OTG, CAN, Ethernet MAC |
| ADC |
3x 12-bit (16 channels) |
3x 12-bit (16 channels) |
| Industrial Temp Range |
-40°C to +85°C |
-40°C to +85°C |
| Key Applications |
Motor Control, PLC, Industrial Sensors |
IoT Gateways, Audio Processing, Robotics |
| Certification |
RoHS |
RoHS |
hot sales:
| P/N |
PACAKGE |
Brand |
SPQ/PCS |
D/C |
| ADS1256IDBR |
SSOP-28 |
TI |
1000 |
24+ |
| TPS54331DR |
SOIC-8 |
TI |
2500 |
25+ |
| DS18B20+ |
TO-92 |
TI |
1000 |
25+ |
| MAX13085EESA+T |
SOP-8 |
MAXIM |
2500 |
25+ |
| MCP1416T-E/OT |
SOT-23-5 |
MICROCHIP |
3000 |
25+ |
| MT41K256M16TW-107:P |
FBGA |
MICRON |
2000 |
25+ |
| MT41K256M16TW-107 IT:P |
BGA96 |
MICRON |
2000 |
24+ |
| 744821120 |
DIP |
WURTH |
600 |
24+ |
| RK7002BMHZGT116 |
SOT23-3 |
ROHM |
3000 |
24+ |
| 74HC244D,653 |
SOIC-20 |
NXP |
2500 |
24+ |
| EPCS4SI8N |
SOP8 |
Altera |
100 |
18+ |
| SN65HVD234DR |
SOP8 |
TI |
2500 |
25+ |
| XCF04SVOG20C |
TSSOP20 |
XILINX |
74 |
21+ |
| STM32F405RGT6 |
LQFP-64 |
ST |
960 |
24+ |
Product Description:
SIMENTOR Electronic Limited | Trusted Global Electronic Components Distributor Since 2011 | One-Stop Solutions for Automotive, Industrial & Telecom Innovations
Main Product:
1. Integrated Circuits (TI,MICROCHIP,NXXP,ST,NXSP,MAXIM)
2. Transistors & Diodes (Fairchild,Diodes,Vishay)
3. LED's (Everlight, Liteon,Osram)
4. Capacitors &Resistors (MURATA, TD K,YAGEO,SAMSUNG)
5. Connector (MOLEX,TE,YAZAKI, SUMITOMO,KET,KUM)
6. Switches &Relay (Alps, Hongfa, Panasonic ,O mron)
7. Module (MORNSUN, EXPRESSIVE, HI-LINK)
Company Profile:
1.Corporate background:
SIMENTOR Electronic Limited,Set up from 2011 year,located in Shenzhen of China,focusing on the globaldistribution of electronic components for over ten years.Currently a leading international supplier ofelectronic component solutions.
2.Product system and services:
Adhering to the business philosophy of "customer-centricity and pursuit of excellence"
provide one-stop solution for electronic components, include IC, transistor, capacitor, connector and etc.
3.Industry application coverage:
Our products are extensively used in Automotive, Surveillance, Communications, Consumer Electronics, and Industrial
Control and etc.
4.Advantages:
Geographical and Supply Chain Advantages: Relying on the Shenzhen electronics industry cluster to ensure efficient supply and technical support;
Multi-domain Penetration Capability: Deeply serving high-growth industries and adapting to emerging technology needs;
Global Layout: Clients covering multiple regions including Europe, America, and Asia-Pacific, with international certification qualifications and localized service experience.
Product packing
Warranty for all shipments

Our Partner: