STM32F105XX Datasheet, PDF (10/95 Pages) STMicroelectronics – Connectivity line, ARM-based 32-bit MCU with 64/256 KB Flash, USB OTG, Ethernet, 10 timers, 2 CANs, 2 ADCs, 14 communication interfaces

Description
STM32F105xx, STM32F107xx
These features make the STM32F105xx and STM32F107xx connectivity line
microcontroller family suitable for a wide range of applications:
G Motor drive and application control
G Medical and handheld equipment
G Industrial applications: PLC, inverters, printers, and scanners
G Alarm systems, Video intercom, and HVAC
G Home audio equipment
Figure 1 shows the general block diagram of the device family.
2.1
Device overview
Table 2. STM32F105xx and STM32F107xx features and peripheral counts
Peripherals⁽¹⁾
STM32F105Rx STM32F107Rx STM32F105Vx
STM32F107Vx
Flash memory in Kbytes
64
SRAM in Kbytes
20
Ethernet
General-purpose
Timers
Advanced-control
Basic
SPI(I²S)⁽²⁾
I²C
Communication
interfaces
USART
USB OTG FS
CAN
GPIOs
12-bit ADC
Number of channels
12-bit DAC
Number of channels
CPU frequency
Operating voltage
Operating temperatures
Package
128 256 128 256 64 128 256 128 256
32 64
48
64 20 32 64
48
64
No
Yes
No
Yes
4
1
2
3(2)
3(2)
3(2)
3(2)
2
1
2
1
5
Yes
2
51
80
2
16
2
2
72 MHz
2.0 to 3.6 V
Ambient temperatures: –40 to +85 °C /–40 to +105 °C
Junction temperature: –40 to + 125 °C
LQFP64
LQFP100
1. Please refer to Table 5: Pin definitions for peripheral availability when the I/O pins are shared by the peripherals required
by the application.
2. The SPI2 and SPI3 interfaces give the flexibility to work in either the SPI mode or the I²S audio mode.
10/95
Doc ID 15274 Rev 4