参数资料
型号: MB95F478HPMC2-G-SNE2
厂商: FUJITSU LTD
元件分类: 微控制器/微处理器
英文描述: MICROCONTROLLER, PQFP64
封装: 12 X 12 MM, 1.70 MM HEIGHT, 0.65 MM PITCH, PLASTIC, LQFP-64
文件页数: 48/76页
文件大小: 3707K
代理商: MB95F478HPMC2-G-SNE2
MB95410H/470H Series
52
DS702-00004-0v01-E
4.
AC Characteristics
(1) Clock Timing
(VCC = 2.4 V to 5.5 V, VSS = 0.0 V, TA =
40° C to +85° C)
*: The external clock signal is input to X0 and the inverted external clock signal to X1.
Parameter
Symbol Pin name Condition
Value
Unit
Remarks
Min
Typ
Max
Clock
frequency
FCH
X0, X1
1
16.25
MHz
When the main
oscillation circuit is used
X0
X1: open
1
12
MHz When the main external
clock is used
X0, X1
*1
32.5
MHz
3
8.13
MHz Main PLL multiplied by 2
—3
6.5
MHz
Main PLL multiplied by
2.5
3
4.06
MHz Main PLL multiplied by 4
FCRH
——
TBD
12.5
TBD
MHz
When the main CR clock
is used
TBD
10
TBD
MHz
TBD
8
TBD
MHz
TBD
1
TBD
MHz
FCL
X0A, X1A
32.768
kHz
When the sub-oscillation
circuit is used
32.768
kHz
When the sub-external
clock is used
FCRL
50
100
200
kHz
When the sub-CR clock
is used
Clock cycle
time
tHCYL
X0, X1
61.5
1000
ns
When the main
oscillation circuit is used
X0
X1: open
83.4
1000
ns
When the external clock
is used
X0, X1
*
30.8
1000
ns
tLCYL
X0A, X1A
30.5
s
When the subclock is
used
Input clock
pulse width
tWH1
tWL1
X0
X1: open
33.4
ns
When the external clock
is used, the duty ratio
should range between
40% and 60%.
X0, X1
*
12.4
ns
tWH2
tWL2
X0A
15.2
s
Input clock rise
time and fall
time
tCR
tCF
X0
X1: open
5
ns
When the external clock
is used
X0, X1
*
5
ns
CR oscillation
start time
tCRHWK
——
80
s
When the main CR clock
is used
tCRLWK
——
10
s
When the sub-CR clock
is used
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