参数资料
型号: MB91F346BPFT-GE1
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 50 MHz, RISC MICROCONTROLLER, PQFP100
封装: 12 X 12 MM, 1.20 MM HEIGHT, 0.40 MM PITCH, PLASTIC, TQFP-100
文件页数: 49/72页
文件大小: 657K
代理商: MB91F346BPFT-GE1
MB91345 Series
53
4.
AC Characteristics
(1) Main Clock Input Standard
(VCC
= AVCC = 3.0 V to 3.6 V, VSS = AVSS = 0 V, Ta = 40 °C to + 85 °C)
Parameter
Sym-
bol
Pin
name
Condi-
tions
Value
Unit
Remarks
Min
Typ
Max
Clock frequency
fC
X0
10
12.5
13
MHz
Input clock cycle
tCYL
80
ns
Input clock pulse
width
PWH/tCYL
PWL/tCYL
40
60
%
Input clock rise time
and fall time
tCF
tCR
5
ns
In external clock
Internal operating
clock frequency
fCP
50
MHz
CPU core operation clock
Peripheral clock cycle
time
tCYCP
40
ns
Peripheral clock is
derived from internal
operating clock divided
by 1/1 to 1/16.
X0
0.8
× VCC
0.8
× VCC
VSS
+ 0.4
VSS
+ 0.4
0.8
× VCC
tCYL
PWL
PWH
tCR
tCF
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