STM32F303CCT6 STMicroelectronics, STM32F303CCT6 Datasheet - Page 95

• Manufacturer Part Number: STM32F303CCT6
• Description: ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 256kB MCU FPU
• Manufacturer: STMicroelectronics

Specifications of STM32F303CCT6

• Product Category: ARM Microcontrollers - MCU
• Rohs: yes
• Core: ARM Cortex M4
• Data Bus Width: 32 bit

STM32F302xx/STM32F303xx
Table 57.
1. These timings are given for a 40 kHz clock but the microcontroller’s internal RC frequency can vary from 30
Table 58.
1. Guaranteed by design, not tested in production.
Prescaler divider
to 60 kHz. Moreover, given an exact RC oscillator frequency, the exact timings still depend on the phasing
of the APB interface clock versus the LSI clock so that there is always a full RC period of uncertainty.
Prescaler
1
2
4
8
/128
/256
/16
/32
/64
/4
/8
IWDG min/max timeout period at 40 kHz (LSI)
WWDG min-max timeout value @72 MHz (PCLK)
WDGTB
PR[2:0] bits
0
1
2
3
0
1
2
3
4
5
7
Doc ID 023353 Rev 5
Min timeout (ms) RL[11:0]=
Min timeout value
0.05687
0.1137
0.2275
0.4551
0x000
0.1
0.2
0.4
0.8
1.6
3.2
6.4
(1)
(1)
(1)
(1)
(1)
Max timeout (ms) RL[11:0]=
Electrical characteristics
Max timeout value
3.6409
7.2817
14.564
29.127
13107.2
26214.4
1638.4
3276.8
6553.6
0xFFF
409.6
819.2
(1)
(1)
(1)
(1)
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