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(1)
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
LQFP100,
LFBGA100,
UFBGA100
LQFP48,
LQFP64,
VFQFPN36
UFQFPN48
TFBGA64
1. On the TFBGA64 package only 15 channels are available (one analog input pin has been replaced by
‘Vref+’).
10/105
Doc ID 13587 Rev 15
STMICROELECTRONICS [ ST ]
