Description
STM32F103x8, STM32F103xB
2.1
Device overview
Table 2.
STM32F103xx medium-density device features and peripheral counts
STM32F103Tx STM32F103Cx STM32F103Rx
64 128 64 128 64 128
Peripheral
STM32F103Vx
64 128
Flash - Kbytes
SRAM - Kbytes
20
3
20
3
20
3
20
3
General-purpose
Advanced-control
1
1
1
1
SPI
1
2
2
2
I2C
1
2
2
2
USART
USB
CAN
2
3
3
3
1
1
1
1
1
1
1
1
GPIOs
26
37
51
80
12-bit synchronized ADC
Number of channels
2
2
2
2
10 channels
10 channels
16 channels
16 channels
CPU frequency
72 MHz
2.0 to 3.6 V
Operating voltage
Ambient temperatures: –40 to +85 °C /–40 to +105 °C (see Table 9)
Junction temperature: –40 to + 125 °C (see Table 9)
Operating temperatures
Packages
LQFP48,
LQFP64,
LQFP100,
LFBGA100
VFQFPN36
TFBGA64
VFQFPN48
10/96
Doc ID 13587 Rev 12