参数资料
型号: R5F6461EJFP
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 48 MHz, MICROCONTROLLER, PQFP80
封装: 12 X 12 MM, 0.50 MM PITCH, PLASTIC, LQFP-80
文件页数: 98/110页
文件大小: 725K
代理商: R5F6461EJFP
REJ03B0241-0101 Rev.1.01 Dec 07, 2009
Page 86 of 105
R32C/161 Group
5. Electrical Characteristics
VCC =5V
Timing Requirements (VCC = 4.2 to 5.5 V, VSS = 0 V, and Ta =Topr, unless otherwise noted)
Table 5.20
External Clock Input
Symbol
Characteristic
Value
Unit
Min.
Max.
tc(X)
External clock input period
125
250
ns
tw(XH)
External clock input high level pulse width
50
ns
tw(XL)
External clock input low level pulse width
50
ns
tr(X)
External clock input rise time
5ns
tf(X)
External clock input fall time
5ns
tw / tc
External clock input duty
40
60
%
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