Description
STM32F103x8, STM32F103xB
2.1
Device overview
Table 2.
STM32F103xx medium-density device features and peripheral counts
STM32F103Tx
64
20
3
1
1
1
2
1
1
26
2
10 channels
128
STM32F103Cx
64
20
3
1
2
2
3
1
1
37
2
10 channels
128
STM32F103Rx
64
20
3
1
2
2
3
1
1
51
2
16 channels
(1)
128
STM32F103Vx
64
20
3
1
2
2
3
1
1
80
2
16 channels
128
Peripheral
Flash - Kbytes
SRAM - Kbytes
Timers
Communication
General-purpose
Advanced-control
SPI
I
2
C
USART
USB
CAN
GPIOs
12-bit synchronized ADC
Number of channels
CPU frequency
Operating voltage
Operating temperatures
72 MHz
2.0 to 3.6 V
Ambient temperatures: –40 to +85 °C /–40 to +105 °C (see
Junction temperature: –40 to + 125 °C (see
VFQFPN36
LQFP48,
UFQFPN48
LQFP64,
TFBGA64
LQFP100,
LFBGA100,
UFBGA100
Packages
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 On the TFBGA64 package only 15 channels are available (one analog input pin has been replaced by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