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參數(shù)資料
| 型號(hào)： | MM1075XD |
| 廠商： | MITSUMI ELECTRIC CO LTD |
| 元件分類： | 電源管理 |
| 英文描述： | System Reset (with built-in watchdog timer) Monolithic IC |
| 中文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDIP8 |
| 封裝： | DIP-8 |
| 文件頁(yè)數(shù)： | 4/10頁(yè) |
| 文件大?。?/td> | 241K |
| 代理商： | MM1075XD |
MITSUMI
System Reset (with built-in watchdog timer) MM1075
(mS)
100
80
60
40
20
0
50k 100k
1M
10M
100M
(
)
∞
T
WD
R
CT
Graph 1 R
CT
& Monitoring Time
Note :The above graph shows data for when C
T
=0.1μF.
T
WD
is proportionate to C
T
. Refer to the calculation formula for T
WD
above.
Block Diagram
Note 1 :CP=0.1μF approx.
Note 2 :C
~
-
1000pF
Note 3 :The watchdog timer can be stopped by connecting the RCT pin to
GND. (Then it functions as a voltage detection circuit.)
Note 4 :T
PR
and T
WD
can be varied by pulling up the R
CT
pin to V
CC
with a
resistor. The recommended range for RCT is 100k
~R
CT
pin OPEN.
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