参数资料
型号: MB90867ESPF
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 24 MHz, MICROCONTROLLER, PQFP100
封装: 14 X 20 MM, 3.35 MM HEIGHT, 0.65 MM PITCH, PLASTIC, QFP-100
文件页数: 39/68页
文件大小: 1040K
代理商: MB90867ESPF
MB90860E Series
44
4.
AC Characteristics
(1) Clock Timing
(TA
= 40 °C to +105 °C, VCC = 5.0 V ± 10%, fCP ≤ 24 MHz, VSS = AVSS = 0 V)
Parameter
Symbol
Pin
Value
Unit
Remarks
Min
Typ
Max
Clock frequency
fC
X0, X1
3
16
MHz
1/2 (at PLL stop)
When using an oscillator circuit
4
16
MHz
PLL multiplied by 1
When using an oscillator circuit
4
12
MHz
PLL multiplied by 2
When using an oscillator circuit
4
8MHz
PLL multiplied by 3
When using an oscillator circuit
4
6MHz
PLL multiplied by 4
When using an oscillator circuit
4MHz
PLL multiplied by 6
When using an oscillator circuit
fCL
X0A, X1A
32.768
100
kHz
Clock cycle time
tCYL
X0, X1
62.5
333
ns
When using an oscillator circuit
X0, X1
41.67
333
ns
When using an external clock
tCYLL
X0A, X1A
10
30.5
s
Input clock
pulse width
PWH, PWL
X0
10
ns
Duty ratio is about 30
% to 70%.
PWHL, PWLL
X0A
5
15.2
s
Input clock rise and
fall time
tCR, tCF
X0
5
ns
When using external clock
Internal operating
clock frequency
(machine clock)
fCP
1.5
24
MHz When using main clock
fCPL
8.192
50
kHz
When using sub clock
Internal operating
clock cycle time
(machine clock)
tCP
41.67
666
ns
When using main clock
tCPL
20
122.1
s
When using sub clock
X0
tCYL
tCF
tCR
0.8 VCC
0.2 VCC
PWH
PWL
X0A
tCYLL
tCF
tCR
0.8 VCC
0.2 VCC
PWHL
PWLL
Clock Timing
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