STM32F100VC 查看數據表（PDF） - STMicroelectronics

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STM32F100VC

High-density value line, advanced ARM-based 32-bit MCU with 256 to 512 KB Flash, 16 timers, ADC, DAC & 11 comm interfaces

STMicroelectronics 

Electrical characteristics

STM32F100xC, STM32F100xD, STM32F100xE

Table 20. High-speed external user clock characteristics

Symbol

Parameter

Conditions

Min Typ Max Unit

DuCy(HSE) Duty cycle(1)

45

IL

OSC_IN Input leakage current

VSS ≤VIN ≤VDD

1. Guaranteed by design, not tested in production.

55

%

±1 µA

Low-speed external user clock generated from an external source

The characteristics given in Table 21 result from tests performed using an low-speed

external clock source, and under the ambient temperature and supply voltage conditions

summarized in Table 9.

Table 21. Low-speed external user clock characteristics

Symbol

Parameter

Conditions

Min Typ Max Unit

fLSE_ext

User external clock source

frequency(1)

32.768 1000 kHz

VLSEH

VLSEL

OSC32_IN input pin high level

voltage(1)

OSC32_IN input pin low level

voltage(1)

0.7VDD

VSS

VDD

V

0.3VDD

tw(LSE)

tw(LSE)

OSC32_IN high or low time(1)

450

tr(LSE)

tf(LSE)

OSC32_IN rise or fall time(1)

Cin(LSE) OSC32_IN input capacitance(1)

DuCy(LSE) Duty cycle(1)

5

30

IL

OSC32_IN Input leakage current VSS ≤VIN ≤VDD

1. Guaranteed by design, not tested in production.

ns

50

pF

70

%

±1

µA

48/98

Doc ID 15081 Rev 7

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