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參數資料
| 型號： | MB89480L |
| 廠商： | Fujitsu Limited |
| 元件分類： | 8位微控制器 |
| 英文描述： | 8-bit Proprietary Microcontroller |
| 中文描述： | 8位微控制器專有 |
| 文件頁數： | 34/55頁 |
| 文件大?。?/td> | 477K |
| 代理商： | MB89480L |
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MB89480/480L Series
34
4.
AC Characteristics
(1) Reset Timing
(AV
CC
= V
CC
= 5.0 V for MB89PV480, MB89P485, MB89485, AV
SS
= V
SS
= 0.0 V, T
A
= –40
°
C to +85
°
C)
AV
CC
= V
CC
= 3.0 V for MB89P485L, MB89485L, AV
SS
= V
SS
= 0.0 V, T
A
= –40
°
C to +85
°
C)
Note : t
HCYL
is the oscillation cycle (1/F
CH
) to input to the X0 pin.
The MCU operation is not guaranteed when the "L" pulse width is shorter than t
ZLZH
.
(2) Power-on Reset
(AV
SS
= V
SS
= 0.0 V, T
A
= –40
°
C to +85
°
C)
Note : Make sure that power supply rises within the selected oscillation stabilization time.
Rapid changes in power supply voltage may cause a power-on reset. If power supply voltage needs to be
varied in the course of operation, a smooth voltage rise is recommended.
Parameter
Symbol
Condition
Value
Unit
Remarks
Min
Max
RST “L” pulse width
t
ZLZH
—
48 t
HCYL
—
ns
Parameter
Symbol
Condition
Value
Unit
Remarks
Min
Max
Power supply rising time
t
R
—
—
50
ms
Power supply cut-off time
t
OFF
1
—
ms
Due to repeated operations
t
ZLZH
0.2
V
CC
0.2
V
CC
RST
0.2
V
0.2
V
Vth
0.2
V
t
R
V
CC
t
OFF
Vth = 3.5 V for MB89PV480, MB89P485 and MB89485
Vth = 1.8 V for MB89P485L and MB89485L
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| MB89485LPFM | 8-bit Proprietary Microcontroller |
| MB89485LP-SH | 8-bit Proprietary Microcontroller |
| MB89485PFM | 8-bit Proprietary Microcontroller |
| MB89485P-SH | 8-bit Proprietary Microcontroller |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MB89485 | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller |
| MB89485L | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller |
| MB89485LPFM | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller |
| MB89485LP-SH | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller |
| MB89485PFM | 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:8-bit Proprietary Microcontroller |
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