Datasheet

DocID15057 Rev 4 9/77
STM32F102x4, STM32F102x6 Description
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2.1 Device overview
Table 2. STM32F102x4 and STM32F102x6 low-density USB access line features
and peripheral counts
Peripheral STM32F102Cx STM32F102Rx
Flash - Kbytes 16 32 16 32
SRAM - Kbytes 46 4 6
Timers General-purpose 22 2 2
Communication
interfaces
SPI 11 1 1
I
2
C 11 1 1
USART 22 2 2
USB 11 1 1
12-bit synchronized ADC
number of channels
1
10 channels
1
16 channels
GPIOs 37 51
CPU frequency 48 MHz
Operating voltage 2.0 to 3.6 V
Operating temperatures
Ambient temperature: –40 to +85 °C (see Table 8)
Junction temperature: –40 to +105 °C (see Table 8)
Packages LQFP48 LQFP64