參數(shù)資料
型號(hào): R5F6420FLFB
元件分類(lèi): 微控制器/微處理器
英文描述: 32-BIT, FLASH, 64 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 14 MM, 0.50 MM PITCH, PLASTIC, LQFP-100
文件頁(yè)數(shù): 81/103頁(yè)
文件大?。?/td> 1017K
代理商: R5F6420FLFB
REJ03B0236-0110 Rev.1.10 Mar 02, 2010
Page 77 of 97
R32C/120 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 5.21
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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