Description
STM32F103x4, STM32F103x6
2.1
Device overview
Table 2.
STM32F103xx low-density device features and peripheral counts
STM32F103Tx
Peripheral
STM32F103Cx
STM32F103Rx
Flash - Kbytes
SRAM - Kbytes
16
6
32
10
2
16
6
32
10
2
16
6
32
10
2
General-purpose
2
2
2
Advanced-control
1
1
1
SPI
1
1
2
1
1
1
1
2
1
1
1
1
2
1
1
1
1
2
1
1
1
1
2
1
1
1
1
2
1
1
I2C
USART
USB
CAN
GPIOs
26
2
37
2
51
2
12-bit synchronized ADC
Number of channels
10 channels
10 channels
16 channels
CPU frequency
72 MHz
Operating voltage
2.0 to 3.6 V
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
VFQFPN36
LQFP48, VFQFPN48
LQFP64, TFBGA64
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Doc ID 15060 Rev 5
STMICROELECTRONICS [ ST ]
