参数资料
型号: MB90F334APFF
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 24 MHz, MICROCONTROLLER, PQFP120
封装: 14 X 14 MM, 1.70 MM HEIGHT, 0.40 MM PITCH, PLASTIC, LFQFP-120
文件页数: 114/120页
文件大小: 1210K
代理商: MB90F334APFF
MB90330A Series
93
4.
AC Characteristics
(1)Clock input timing
(VCC
= AVCC = 3.3 V ± 0.3 V, VSS = AVSS = 0.0 V, TA = 40 °C to + 85 °C)
Parameter
Sym-
bol
Pin name
Value
Unit
Remarks
Min
Typ
Max
Clock frequency
fCH
X0, X1
6
MHz When oscillator is used
6
24
MHz External clock input
fCL
X0A, X1A
32.768
kHz
Clock cycle time
tHCYL
X0, X1
166.7
ns
When oscillator is used
166.7
41.7
ns
External clock input
tLCYL
X0A, X1A
30.5
s
Input clock pulse width
PWH
PWL
X0
10
ns
A reference duty ratio is
30
% to 70%.
PWHL
PWLL
X0A
15.2
s
Input clock rise time and fall
time
tcr
tcf
X0
5
ns
At external clock
Internal operating clock
frequency
fCP
3
24
MHz When main clock is used
fCPL
8.192
kHz
When sub clock is used
Internal operating clock
cycle time
tCP
42
333
ns
When main clock is used
tCPL
122.1
s
When sub clock is used
0.8 VCC
0.2 VCC
tcf
tcr
tHCYL
PWH
PWL
X0
Clock Timing
0.8 VCC
0.2 VCC
tcf
tcr
tLCYL
PWHL
PWLL
X0A
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