OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

SR2UABU

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P22
DocID026047 Rev 2 7/22
SR2 Typical application diagram
22
3 Typical application diagram
Figure 4. Single-button Smart Reset™ typical hookup
1. External pull-up resistor requested if the reset output (RST) is open drain type without internal pull-up.
2. External pull-up resistor requested if the Smart Reset™ inputs (SR0
and SR1) have no internal pull-up.
3. When only one Smart Reset™ input push-button is used, tie both the SR
inputs together.
V
CC
V
CC
V
CC
PUSH
-BUTTON
SWITCH
MCU
RST
V
SS
V
SS
SR1
SR0
SR2
RESET
INT / NMI
GAMS2602141450SG
(1)
(2)
(3)
Typical application diagram SR2
8/22 DocID026047 Rev 2
Figure 5. Dual-button Smart Reset™ typical hookup
1. External pull-up resistor requested if the reset output (RST) is open drain type without internal pull-up.
2. External pull-up resistor requested if the Smart Reset™ inputs (SR0
and SR1) have no internal pull-up.
V
CC
V
CC
V
CC
PUSH - BUTTON
SWITCH
PUSH -BUTTON
SWITCH
MCU
RST
V
SS
V
SS
SR1
SR0
SR2
RESET
INT / NMI
GAMS2602141500SG
(1) (2) (2)
DocID026047 Rev 2 9/22
SR2 Timing waveforms
22
4 Timing waveforms
Figure 6. Option without t
REC
Figure 7. Option with t
REC
9
&&
65
567
65
9 9
*OLWFK
LPPXQLW\
W
65&
$09
9 9
6WDUW
WLPHU
(QG
WLPHU
3XVKEXWWRQ
FRQWUROOHGRXWSXW
$09
567
*OLWFK
LPPXQLW\
9
&&
9 9
65
W
65&
W
5(&
65
9 9
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P22

SR2UABU

Mfr. #:
Buy SR2UABU
Manufacturer:
STMicroelectronics
Description:
Supervisory Circuits 6 pin Smart Reset
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet