STM32F372VBT6 STMicroelectronics, STM32F372VBT6 Datasheet - Page 104

• Manufacturer Part Number: STM32F372VBT6
• Description: ARM Microcontrollers - MCU 32-Bit ARM Cortex M4 72MHz 128kB MCU FPU
• Manufacturer: STMicroelectronics

Specifications of STM32F372VBT6

• Product Category: ARM Microcontrollers - MCU
• Rohs: yes
• Core: ARM Cortex M4F
• Processor Series: STM32F372xx
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 72 MHz
• Program Memory Size: 128 KB
• Data Ram Size: 24 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 2.4 V to 3.6 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: LQFP-100
• Mounting Style: SMD/SMT
• A/d Bit Size: 16 bit
• A/d Channels Available: 1
• Interface Type: CAN, I2C, SPI, USART, USB
• Length: 14 mm
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 84
• Number Of Timers: 2
• On-chip Dac: Yes
• Program Memory Type: Flash
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 2.4 V

Electrical characteristics
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Table 68.
1. TIMx is used as a general term to refer to the TIM2, TIM3, TIM4, TIM5, TIM6, TIM7, TIM12, TIM13, TIM14,
2. Data based on characterization results, not tested in production.
Table 69.
1. These timings are given for a 40 kHz clock but the microcontroller’s internal RC frequency can vary from 30
2. Data based on characterization results, not tested in production.
Table 70.
t
MAX_COUNT
Prescaler divider
t
Symbol
COUNTER
t
Res
res(TIM)
TIM15, TIM16 , TIM17, TIM18 and TIM19 timers.
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
f
EXT
TIM
1
2
4
8
/128
/256
/16
/32
/64
/4
/8
TIMx
Timer resolution time
Timer external clock
frequency on CH1 to CH4
Timer resolution
16-bit counter clock period
Maximum possible count
with 32-bit counter
IWDG min/max timeout period at 40 kHz (LSI)
WWDG min-max timeout value @72 MHz (PCLK)
(1) (2)
WDGTB
Parameter
PR[2:0] bits
characteristics
0
1
2
3
0
1
2
3
4
5
7
Doc ID 022691 Rev 3
Min timeout (ms) RL[11:0]=
f
TIMx (except TIM2)
TIM2
Min timeout value
f
TIMxCLK
f
f
TIMxCLK
TIMxCLK
TIMxCLK
Conditions
0.05687
0.1137
0.2275
0.4551
0x000
= 72 MHz
0.1
0.2
0.4
0.8
1.6
3.2
6.4
= 72 MHz
= 72 MHz
= 72 MHz
0.0139
13.9
Min
1
0
0
1
(1)(2)
Max timeout (ms) RL[11:0]=
65536 × 65536
Max timeout value
f
TIMxCLK
65536
59.65
Max
910
24
16
32
13107.2
26214.4
7.2817
14.564
29.127
1638.4
3276.8
6553.6
3.6409
0xFFF
409.6
819.2
/2
STM32F37x
t
t
t
TIMxCLK
TIMxCLK
TIMxCLK
MHz
MHz
Unit
ns
bit
µs
s