参数资料
型号: STR711FRH3TR
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 66 MHz, RISC MICROCONTROLLER, PBGA64
封装: 8 X 8 MM, 1.70 MM HEIGHT, LFBGA-64
文件页数: 37/78页
文件大小: 2018K
代理商: STR711FRH3TR
Electrical parameters
STR71xF
42/78
Notes:
1.
Data based on design simulation and/or technology characteristics, not tested in production.
Table 19.
RTCXT1 external clock characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fRTCXT1
External clock source
frequency
0
500
kHz
VRTCXT1H
RTCXT1 input pin high level
voltage
0.7xV33
V33
V
VRTCXT1L
RTCXT1 input pin low level
voltage
VSS
0.3xV33
tw(RTCXT1)
RTCXT1 high or low time 1)
100
ns
tr(RTCXT1)
tf(RTCXT1)
RTCXT1 rise or fall time 1)
5
CIN(RTCXT1)
RTCXT1 input
capacitance1)
5pF
DuCy(RTCXT1)
Duty cycle
30
70
%
IL
RTCXT1 Input leakage
current
VSS≤VIN≤V33
±1
A
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