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參數(shù)資料
| 型號(hào)： | MB89945PF |
| 元件分類(lèi)： | 微控制器/微處理器 |
| 英文描述： | 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP48 |
| 封裝： | PLASTIC, QFP-48 |
| 文件頁(yè)數(shù)： | 22/38頁(yè) |
| 文件大小： | 380K |
| 代理商： | MB89945PF |
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MB89940 Series
29
(3) Clock Timing
(AVSS = VSS = DVSS, TA = –40
°C to +85°C)
(4) Instruction Cycle
Note : When operating at 8 MHz, the cycle varies with the set execution time.
Parameter
Symbol
Condition
Value
Unit
Remarks
Min
Max
Clock frequency
FC
—
18
MHz
Clock cycle time
tCYC
125
1000
ns
Input clock pulse width
tWH
tWL
20
—
ns
Input clock rising/falling time
tCR
tCF
—10
ns
Parameter
Symbol
Value (typical)
Unit
Remarks
Instruction cycle
(minimum execution time)
tinst
4/FC, 8/FC, 16/FC, 64/FC
s (4/FC) tinst = 0.5 s when operating at
FC = 8 MHz
0.2 VCC
X0
0.2 VCC
X0
X1
tCYC
When a crystal
or
ceramic resonator is used
X0
X1
When an external clock is used
Open
0.2 VCC
0.8 VCC
tCR
tCF
tWL
X0 and X1 Timing and Conditions
Clock Conditions
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MB8994X | 制造商:FUJITSU 制造商全稱(chēng):Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller |
| MB89951 | 制造商:FUJITSU 制造商全稱(chēng):Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller |
| MB89951PFM | 制造商:FUJITSU 制造商全稱(chēng):Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller |
| MB89953 | 制造商:FUJITSU 制造商全稱(chēng):Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller |
| MB89953PFM | 制造商:FUJITSU 制造商全稱(chēng):Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller |
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