參數(shù)資料
型號: STM32F103RB
廠商: 意法半導(dǎo)體
英文描述: Performance Line, ARM-based 32-bit MCU with Flash, USB, CAN,Seven 16-bit Timers, Two ADCs and Nine Communication interfaces(增強(qiáng)型,基于ARM內(nèi)核的32位 MCU,帶有Flash,USB,CAN,7個16位計時器,兩個ADC,兩個DAC和9個通信接口)
中文描述: 績效線,基于ARM的閃存,USB,加拿大,7 16 32位MCU位計時器,兩個ADC和9個通信接口(增強(qiáng)型,基于ARM的內(nèi)核的32位微控制器,帶有閃存,USB,加拿大,7個16位計時器,兩個模數(shù)轉(zhuǎn)換器,兩個DAC的和9個通信接口)
文件頁數(shù): 36/79頁
文件大?。?/td> 1124K
代理商: STM32F103RB
STM32F103xx
Electrical characteristics
Low-speed external user clock
The characteristics given in Table 20 result from tests performed using an low-speed
external clock source, and under ambient temperature and supply voltage conditions
summarized in Table 7.
Figure 16.
High-speed external clock source AC timing diagram
Table 20.
Low-speed external user clock characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fLSE_ext
User External clock source
frequency(1)
1.
Value based on design simulation and/or technology characteristics. It is not tested in production.
32.768
1000
kHz
VLSEH
OSC32_IN input pin high level
voltage
0.7VDD
VDD
V
VLSEL
OSC32_IN input pin low level
voltage
VSS
0.3VDD
tw(LSE)
OSC32_IN high or low time(1)
450
ns
tr(LSE)
tf(LSE)
OSC32_IN rise or fall time(1)
5
IL
OSC32_IN Input leakage
current
VSS ≤VIN ≤VDD
±1
A
ai14143
OSC _IN
EXTER NAL
STM32F103xx
CLOCK SOURC E
VHSEH
tf(HSE)
tW(HSE)
IL
90%
10%
THSE
t
tr(HSE)
tW(HSE)
fHSE_ext
VHSEL
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參數(shù)描述
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STM32F103RBH6XXX 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Medium-density performance line ARM-based 32-bit MCU with 64 or 128 KB Flash, USB, CAN, 7 timers, 2 ADCs, 9 communication interfaces
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