Datasheet

Description STM32F103xx
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2.1 Device overview
Table 2. Device features and peripheral counts (STM32F103xx performance line)
Peripheral
STM32F103Tx
STM32F103Cx STM32F103Rx STM32F103Vx
Flash - Kbytes 32 64 32 64 128 32 64 128 64 128
SRAM - Kbytes 10 20 10 20 20 10 20 20
Timers
General purpose 2 3 2332 3 3
Advanced control 11 11
Communication
SPI 1 1 1221 2 2
I
2
C 1 1 1221 2 2
USART 2 2 2332 3 3
USB 1 1 1111 1 1
CAN 1 1 1 1 1 1 1 1
GPIOs 26 37 51 80
12-bit synchronized ADC
Number of channels
2
10 channels
2
10 channels
2
16 channels
CPU frequency 72 MHz
Operating voltage 2.0 to 3.6 V
Operating temperatures
Ambient temperatures: –40 to +85 °C /–40 to +105 °C (see Tab l e 7)
Junction temperature: –40 to + 125 °C (see Tabl e 7)
Packages VFQFPN36 LQFP48 LQFP64
LQFP100,
BGA100