參數(shù)資料
型號(hào)： MB90F549GPFF
元件分類： 微控制器/微處理器
英文描述： 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP100
封裝： PLASTIC, LQFP-100
文件頁(yè)數(shù)： 35/60頁(yè)
文件大?。?/td> 744K
代理商： MB90F549GPFF
MB90540/540G/545/545G Series
40
4.
AC Characteristics
(1) Clock Timing
(MB90F543/F549: VCC
= 5.0 V±10%, VSS = AVSS = 0.0 V, TA = 40 °C to +85 °C)
(Other than MB90F543/F549: VCC
= 5.0 V±10%, VSS = AVSS = 0.0 V, TA = 40 °C to +105 °C)
* : Frequency deviation indicates the maximum frequency difference from the target frequency when using a
multiplied clock.
Parameter
Symbol
Pin
Value
Units
Remarks
Min.
Typ.
Max.
Oscillation frequency
fC
X0, X1
3
5MHz
When using an oscillation
circuit
fCL
X0A, X1A
32.768
kHz
Oscillation cycle time
tCYL
X0, X1
200
333
ns
When using an oscillation
circuit
tLCYL
X0A, X1A
30.5
s
External clock frequency
fC
X0, X1
3
16
MHz When using an external clock
External clock cycle time
tCYL
X0, X1
62.5
333
ns
When using an external clock
Frequency deviation with
PLL *
f
5
%
Input clock pulse width
PWH, PWL
X0
10
ns
Duty ratio is about 30 to 70
%.
PWLH, PWLL
X0A
15.2
s
Input clock rise and fall
time
tCR, tCF
X0
5
ns
When using external clock
Machine clock frequency
fCP
1.5
16
MHz When using main clock
fLCP
8.192
kHz
When using sub-clock
Machine clock cycle time
tCP
62.5
666
ns
When using main clock
tLCP
122.1
s
When using sub-clock
Flash read cycle time
tCYCL
2 tCP
ns
When Flash is accessed by
CPU
+α
α
fo
α
f =
× 100%
Central frequency
相關(guān)PDF資料
PDF描述
MB90549GSPFF 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP100
MB90F548GPFF 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP100
MB90F543GSPFF 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP100
MB90F546GPFF 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP100
MB90F549GSPFF 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP100
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