Description
Table 2.
STM32F302xx/STM32F303xx
STM32F30xB/C family device features and peripheral counts
STM32F
302Cx
STM32F
302Rx
STM32F
302Vx
STM32F
303Cx
STM32F
303Rx
STM32F
303Vx
Peripheral
Flash (Kbytes)
128
24
256
32
128
24
256
32
128 256 128 256
128
32
256
40
128
32
256
40
SRAM (Kbytes) on
data bus
24
32
8
32
40
SRAM (Kbytes) on
instruction bus (CCM:
core coupled memory)
Advanced
control
1 (16-bit)
2 (16-bit)
Timers
General
purpose
5 (16-bit)
1 (32-bit)
Basic
SPI(I2S)(1)
I2C
1 (16-bit)
3
2 (16-bit)
3(2)
2
3
Comm.
interfaces
USART
UART
CAN
0
2
0
2
1
1
USB
Normal
I/Os
(TC, TTa)
20
17
27
25
45
20
17
27
25
45
42
GPIOs
5 volts
Tolerant
I/Os
42
24
(FT, FTf)
DMA channels
12
Capacitive sensing
channels
17
18
17
18
24
12-bit ADCs
2
1
4
2
4
2
7
4
12-bit DAC channels
Analog comparator
Operational amplifiers
CPU frequency
72 MHz
2.0 to 3.6 V
Operating voltage
Operating
temperature
Ambient operating temperature: - 40 to 85 °C / - 40 to 105 °C
Junction temperature: - 40 to 125 °C
Packages
LQFP48
LQFP64
LQFP100
LQFP48
LQFP64
LQFP100
1. In STM32F303xB/STM32F303xC devices the SPI interfaces can work in an exclusive way in either the SPI mode or the I2S
audio mode.
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Doc ID 023353 Rev 5
STMICROELECTRONICS [ ST ]
