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IMAGE PART NO. PRICE QUANTITY STOCK MANUFACTURE DESCRIPTION Type Mounting Style Package / Case Maximum Operating Temperature Series Packaging Supply Voltage - Max Battery Backup Switching Output Type Threshold Voltage Number of Inputs Monitored Manual Reset
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1+
$0.800
10+
$0.657
100+
$0.424
1000+
$0.340
3000+
$0.287
RFQ
2,750
In-stock
onsemi Supervisory Circuits CPU w/2K Voltage Supervisory SMD/SMT SOIC-8 Wide + 85 C CAT1021 Reel 5.5 V     3 V, 3.3 V, 5 V 1 Input Manual Reset
Default Photo
1+
$1.960
10+
$1.670
100+
$1.330
500+
$1.170
RFQ
470
In-stock
onsemi Supervisory Circuits CPU w/2K Voltage Supervisory Through Hole PDIP-8 + 85 C CAT1021 Tube 5 V No Backup Active High, Active Low, Open Drain 3 V, 3.3 V, 5 V 1 Input Manual Reset
Default Photo
VIEW
RFQ
onsemi Supervisory Circuits CPU w/2K Voltage Supervisory SMD/SMT MSOP-8 + 85 C CAT1021 Tube 5.5 V     3 V, 3.3 V, 5 V 1 Input Manual Reset
Default Photo
VIEW
RFQ
onsemi Supervisory Circuits CPU w/2K Voltage Supervisory SMD/SMT SOIC-8 Wide + 85 C CAT1021 Tube 5.5 V     3 V, 3.3 V, 5 V 1 Input Manual Reset
Default Photo
VIEW
RFQ
onsemi Supervisory Circuits CPU w/2K Voltage Supervisory SMD/SMT SOIC-8 Wide + 85 C CAT1021 Tube 5.5 V     3 V, 3.3 V, 5 V 1 Input Manual Reset
Default Photo
VIEW
RFQ
onsemi Supervisory Circuits CPU w/2K Voltage Supervisory SMD/SMT SOIC-8 Wide + 85 C CAT1021 Tube 5.5 V     3 V, 3.3 V, 5 V 1 Input Manual Reset
Default Photo
VIEW
RFQ
onsemi Supervisory Circuits CPU w/2K Voltage Supervisory SMD/SMT SOIC-8 Wide + 85 C CAT1021 Tube 5.5 V     3 V, 3.3 V, 5 V 1 Input Manual Reset
Default Photo
3000+
$0.790
6000+
$0.761
9000+
$0.732
RFQ
3,000
In-stock
onsemi Supervisory Circuits CPU w/2K Voltage Supervisory SMD/SMT SOIC-8 Wide + 85 C CAT1021 Reel 5.5 V     3 V, 3.3 V, 5 V 1 Input Manual Reset
CAT1021ZI-45-GT3
3000+
$0.919
6000+
$0.885
9000+
$0.850
VIEW
RFQ
onsemi Supervisory Circuits CPU SUP W/2K EEPROM Voltage Supervisory SMD/SMT MSOP-8 + 85 C CAT1021 Reel 7 V   Open Collector / Drain   1 Input Manual Reset
Default Photo
3000+
$0.790
6000+
$0.761
9000+
$0.732
VIEW
RFQ
onsemi Supervisory Circuits CPU w/2K Voltage Supervisory SMD/SMT SOIC-8 Wide + 85 C CAT1021 Reel 5.5 V     3 V, 3.3 V, 5 V 1 Input Manual Reset
CAT1021YI-30-GT3
3000+
$0.790
6000+
$0.761
9000+
$0.732
VIEW
RFQ
onsemi Supervisory Circuits CPU SUP W/2K EEPROM Voltage Supervisory SMD/SMT TSSOP-8 + 85 C CAT1021 Reel 7 V   Open Collector / Drain   1 Input Manual Reset
CAT1021ZI-42-GT3
3000+
$0.919
6000+
$0.885
9000+
$0.850
VIEW
RFQ
onsemi Supervisory Circuits CPU SUP W/2K EEPROM Voltage Supervisory SMD/SMT MSOP-8 + 85 C CAT1021 Reel 7 V   Open Collector / Drain   1 Input Manual Reset
CAT1021ZI-30-GT3
3000+
$0.919
6000+
$0.885
9000+
$0.850
VIEW
RFQ
onsemi Supervisory Circuits CPU SUP W/2K EEPROM Voltage Supervisory SMD/SMT MSOP-8 + 85 C CAT1021 Reel 7 V   Open Collector / Drain   1 Input Manual Reset
CAT1021ZI-25-GT3
3000+
$0.919
6000+
$0.885
9000+
$0.850
VIEW
RFQ
onsemi Supervisory Circuits CPU SUP W/2K EEPROM Voltage Supervisory SMD/SMT MSOP-8 + 85 C CAT1021 Reel 7 V   Open Collector / Drain   1 Input Manual Reset
CAT1021YI-45-GT3
3000+
$0.790
6000+
$0.761
9000+
$0.732
VIEW
RFQ
onsemi Supervisory Circuits CPU SUP W/2K EEPROM Voltage Supervisory SMD/SMT TSSOP-8 + 85 C CAT1021 Reel 7 V   Open Collector / Drain   1 Input Manual Reset
Default Photo
3000+
$0.881
6000+
$0.849
9000+
$0.816
RFQ
9,000
In-stock
onsemi Supervisory Circuits CPU w/2K Voltage Supervisory SMD/SMT SOIC-8 Wide + 85 C CAT1021 Reel 5.5 V     3 V, 3.3 V, 5 V 1 Input Manual Reset
CAT1021YI-28-GT3
3000+
$0.790
6000+
$0.761
9000+
$0.732
VIEW
RFQ
onsemi Supervisory Circuits CPU SUP W/2K EEPROM Voltage Supervisory SMD/SMT TSSOP-8 + 85 C CAT1021 Reel 7 V   Open Collector / Drain   1 Input Manual Reset
CAT1021YI-25-GT3
3000+
$0.790
6000+
$0.761
9000+
$0.732
VIEW
RFQ
onsemi Supervisory Circuits CPU SUP W/2K EEPROM Voltage Supervisory SMD/SMT TSSOP-8 + 85 C CAT1021 Reel 7 V   Open Collector / Drain   1 Input Manual Reset
CAT1021ZI-28-GT3
3000+
$0.919
6000+
$0.885
9000+
$0.850
VIEW
RFQ
onsemi Supervisory Circuits CPU SUP W/2K EEPROM Voltage Supervisory SMD/SMT MSOP-8 + 85 C CAT1021 Reel 7 V   Open Collector / Drain   1 Input Manual Reset
CAT1021YI-42-GT3
3000+
$0.790
6000+
$0.761
9000+
$0.732
VIEW
RFQ
onsemi Supervisory Circuits CPU SUP W/2K EEPROM Voltage Supervisory SMD/SMT TSSOP-8 + 85 C CAT1021 Reel 7 V   Open Collector / Drain   1 Input Manual Reset
Default Photo
VIEW
RFQ
onsemi Supervisory Circuits CPU w/2K Voltage Supervisory SMD/SMT SOIC-8 Wide + 85 C CAT1021 Reel 5.5 V     3 V, 3.3 V, 5 V 1 Input Manual Reset
Default Photo
VIEW
RFQ
onsemi Supervisory Circuits CPU w/2K Voltage Supervisory SMD/SMT MSOP-8 + 85 C CAT1021 Tube 5.5 V     3 V, 3.3 V, 5 V 1 Input Manual Reset
Default Photo
VIEW
RFQ
onsemi Supervisory Circuits CPU w/2K Voltage Supervisory SMD/SMT MSOP-8 + 85 C CAT1021 Tube 5.5 V     3 V, 3.3 V, 5 V 1 Input Manual Reset
Default Photo
VIEW
RFQ
onsemi Supervisory Circuits CPU w/2K Voltage Supervisory SMD/SMT MSOP-8 + 85 C CAT1021 Tube 5.5 V     3 V, 3.3 V, 5 V 1 Input Manual Reset
Default Photo
VIEW
RFQ
onsemi Supervisory Circuits CPU w/2K Voltage Supervisory SMD/SMT MSOP-8 + 85 C CAT1021 Tube 5.5 V     3 V, 3.3 V, 5 V 1 Input Manual Reset
CAT1021WI-28-T3
VIEW
RFQ
onsemi Supervisory Circuits CPU Supervisor with 2K EEPROM Voltage Supervisory SMD/SMT SOIC-8 Wide + 85 C CAT1021 Reel 5.5 V     3 V, 3.3 V, 5 V 1 Input Manual Reset
Default Photo
VIEW
RFQ
onsemi Supervisory Circuits CPU w/2K Voltage Supervisory SMD/SMT SOIC-8 Wide + 85 C CAT1021 Reel 5.5 V     3 V, 3.3 V, 5 V 1 Input Manual Reset
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