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MB3793-42(2006) Просмотр технического описания (PDF) - Fujitsu
Номер в каталоге
Компоненты Описание
производитель
MB3793-42
(Rev.:2006)
POWER-VOLTAGE MONITORING IC WITH WATCHDOG TIMER
Fujitsu
MB3793-42 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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