参数资料
型号: MB89475PMC
厂商: FUJITSU LTD
元件分类: 微控制器/微处理器
英文描述: MICROCONTROLLER, PQFP48
封装: 7 X 7 MM, 1.70 MM HEIGHT, 0.50 MM PITCH, PLASTIC, LQFP-48
文件页数: 25/52页
文件大小: 1359K
代理商: MB89475PMC
MB89470 Series
DS07-12552-2E
31
(3) Clock Timing
(AVSS
= VSS = 0.0 V, TA = 40 °C to +85 °C)
Parameter
Symbol
Pin
Value
Unit
Remarks
Min
Typ
Max
Clock frequency
FCH
X0, X1
1
12.5
MHz
FCL
X0A, X1A
32.768
kHz
Clock cycle time
tHCYL
X0, X1
80
1000
ns
tLCYL
X0A, X1A
30.5
s
Input clock pulse width
PWH
PWL
X0
20
ns
External clock
PWHL
PWLL
X0A
15.2
s
Input clock rising/falling time
tCR
tCF
X0, X0A
10
ns
0.2 VCC
0.8 VCC 0.8 VCC
0.2 VCC
PWH
tHCYL
tCR
tCF
PWL
X0
X1
C1
C2
FCH
When a crystal
or
ceramic oscillator is used
Open
When an external clock is used
FCH
X0
X1
X0 and X1 Timing and Conditions
Main Clock Conditions
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