MB3773PF-ERE1 Fujitsu Semiconductor America Inc, MB3773PF-ERE1 Datasheet - Page 22

• Manufacturer Part Number: MB3773PF-ERE1
• Description: IC VOLT SUPERVISOR 8-SOP
• Manufacturer: Fujitsu Semiconductor America Inc
• Type: Power Supply Monitorr

Specifications of MB3773PF-ERE1

• Number Of Voltages Monitored: 1
• Output: Open Drain or Open Collector
• Reset: Active High/Active Low
• Reset Timeout: 50 ms Minimum
• Voltage - Threshold: 4.2V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: Q4753591AZ

22
MB3773
NOR
Output
*: Microprocessor
*
CK
Q
CK
Q
CK
Q
RESET
RESET
1
2
3
GND
Notes : •
1
2
3
CK
• Depending on timing, these connections may not be necessary.
• Example : R
FF1
D
CK
EXAMPLE 10: Circuit for Monitoring Multiple Microprocessor
1
*
RESET
RESET
S
1
R
GND
Q
Q
CK
1
1
connects from FF1 and FF2 outputs Q
C
1
T
= R
= 0.1 µF
2
= 2.2 kΩ
FF2
CK
D
2
*
RESET
RESET
R
S
2
GND
Q
CK
Q
2
2
FF3
D
CK
3
R
3
S
Q
Q
3
3
1
and Q
R
2
C
2
T
to the NOR input.
1
2
3
4
MB3773
8
7
6
5
R
1
V
Figure 1
Figure 2
CC
( = 5 V)