STM32F103xx
Description
2.1
Device overview
Table 2.
Device features and peripheral counts (STM32F103xx performance line)
Peripheral
STM32F103Cx
STM32F103Rx
STM32F103Vx
64 128
Flash - Kbytes
SRAM - Kbytes
32
10
2
64
20
3
32
10
2
64
128
20
3
20
3
General purpose
Advanced Control
1
1
1
SPI
1
1
2
1
1
2
2
3
1
1
1
1
2
1
1
2
2
3
1
1
2
I2C
2
USART
USB
CAN
3
1
1
GPIOs
32
2
49
80
12-bit synchronized ADC
Number of channels
2
10 channels
16 channels
CPU frequency
72 MHz
Operating voltage
Operating temperature
2.0 to 3.6 V
-40 to +85 °C / -40 to +105 °C
LQFP64
LQFP100,
BGA100
Packages
LQFP48
7/67
STMICROELECTRONICS [ ST ]
