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MB3793-42 Datasheet, PDF (3/25 Pages) Fujitsu Component Limited. – POWER-VOLTAGE MONITORING IC WITH WATCHDOG TIMER | |||
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â BLOCK DIAGRAM
MB3793-42
To VCC of all blocks
I1 â
3 µA
I2 â
30 µA
5 VCC
CTP 3
Output
buffer
RESET 1
Comp. O
+
â
INH 6
CTW 2
Watchdog
timer
Pulse generator 1
CK1 8
Pulse generator 2
CK2 7
QS
RSFF2
QR
QS
RSFF1
QR
R1 â
590 kâ¦
Reference
voltage
generator
VREF â
1.24 V
Comp. S
â
VS
+
R2 â
240 kâ¦
To GND of all blocks
4 GND
3
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