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零件编号
产品描述 (功能)
MB3793-42PNF-E1 查看數據表(PDF) - Fujitsu
零件编号
产品描述 (功能)
比赛名单
MB3793-42PNF-E1
POWER-VOLTAGE MONITORING IC WITH WATCHDOG TIMER
Fujitsu
MB3793-42PNF-E1 Datasheet PDF : 25 Pages
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BLOCK DIAGRAM
MB3793-42
To V
CC
of all blocks
I
1
≅
3
µ
A
I
2
≅
30
µ
A
5 V
CC
CTP
3
Output
buffer
RESET
1
Comp. O
+
−
INH
6
CTW
2
Watchdog
timer
Pulse generator 1
CK1 8
Pulse generator 2
CK2 7
QS
RSFF2
QR
QS
RSFF1
QR
R
1
≅
590 k
Ω
Reference
voltage
generator
V
REF
≅
1.24 V
Comp. S
−
V
S
+
R
2
≅
240 k
Ω
To GND of all blocks
4 GND
3
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