MB3773 Fujitsu, MB3773 Datasheet - Page 6

• Manufacturer Part Number: MB3773
• Description: Power Supply Monitor with Watch-Dog Timer
• Manufacturer: Fujitsu

6
MB3773
RESET
V
CC
0.8V
V
V
V
CK
C
CC
SH
SL
T
T
PR
C
T
GND
T
V
CK
CC
RESET
RESET
Fig. 1 - MB3773 Basic Operation
CK
T
WD
RESET
RESET
CK
Logic Circuit
T
WR
T
T
T
PR
WD
WR
(ms)
(ms)
(ms)
T
PR
1000 · C
100 · C
20 · C
T
T
T
( F)
( F)
( F)
(100ms)
(10ms)
(2ms)
C
T
= 0.1 F