STMicroelectronics STM32F105VCT6

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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32F1
Packaging Tray |
Core Processor ARM® Cortex®-M3
Core Size 32-Bit Single-Core
Speed 72MHz
Connectivity CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB OTG
Peripherals DMA, POR, PWM, Voltage Detect, WDT
Number of I/O 80
Program Memory Size 256KB (256K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 64K x 8
Voltage - Supply (Vcc/Vdd) 2V ~ 3.6V
Data Converters A/D 16x12b; D/A 2x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package -
Package / Case 100-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM32F105VCT6 from STMicroelectronics is a connectivity-line MCU with an ARM Cortex-M3 core at 72MHz. It features 256KB flash and 64KB SRAM, operating from 2V to 3.6V. The 100-LQFP package includes USB OTG, DMA, PWM, and voltage detection for networked embedded systems.

  • USB OTG: Built-in connectivity simplifies host/device communication.
  • High performance: 72MHz Cortex-M3 with 64KB SRAM for multitasking.
  • Rich I/O: 100-pin package provides ample GPIO for complex designs.
  • Reliable: Voltage detection and WDT ensure stable operation.

USB-Connected Peripherals

Integrated USB OTG enables direct connectivity to PCs and mobile devices.

Networking Gateways

The 72MHz core and DMA handle Ethernet bridging in industrial networks.

Multi-Protocol Converters

Multiple serial interfaces allow protocol translation between UART, SPI, and I2C.

Industrial Sensors

High-speed ADC and PWM support precise process control in factory automation.

Point-of-Sale Terminals

USB and rich I/O make it suitable for payment and barcode scanning devices.

Automotive Aftermarket

Robust operation and voltage detection suit car diagnostic tools.

Q: What is the core speed?
A: The ARM Cortex-M3 core runs at 72MHz.
Q: How much flash and RAM does it have?
A: It has 256KB flash and 64KB SRAM.
Q: What is the voltage range?
A: It operates from 2V to 3.6V.
Q: Does it support USB?
A: Yes, it includes USB 2.0 OTG.
Q: What package is it available in?
A: It comes in a 100-LQFP package.
Base Product Number : STM32F105VC
100-LQFP 256KB flash 72MHz ARM Cortex-M3 industrial networking STM32F1 USB OTG
Q: What is the core speed?
A: The ARM Cortex-M3 core runs at 72MHz.
Q: How much flash and RAM does it have?
A: It has 256KB flash and 64KB SRAM.
Q: What is the voltage range?
A: It operates from 2V to 3.6V.
Q: Does it support USB?
A: Yes, it includes USB 2.0 OTG.
Q: What package is it available in?
A: It comes in a 100-LQFP package.