CAT823YTDI-GT3 Voltage References & Supervisors by ON Semiconductor

Voltage Supervisor with Manual Reset and Watchdog


The CAT823 and CAT824 provide basic reset and monitoring functions for the electronic systems. Each device monitors the system voltage and maintains a reset output until that voltage reaches the device's specified trip value and then maintains the reset output active condition until the device's internal timer, after a minimum timer of 140 ms; to allow the systems power supply to stabilize. The CAT823 and CAT824 also have a watchdog input which can be used to monitor a system signal and cause a reset to be issued if the signal fails to change state prior to a timeout condition. The CAT823 also provides a manual reset input which can be used to initiate reset if pulled low. This input can be directly attached to a push-button or a processor signal.

Where to Buy

Prices starting from US$0.22

Distributor Stock
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Farnell
from US$0.32
No stock
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Logo for Newark Electronics
Newark Electronics
from US$0.47
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Logo for Avnet America
Avnet America
from US$0.22
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Logo for element14
element14
from US$0.32
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Features

Automatically Restarts Microprocessor after Power Failure
Monitors Pushbutton for Eexternal Override
Accurate Under Voltage System Monitoring
Brownout Detection System Reset for use with 3.0, 3.3, and 5.0 Volt Systems
Pin and Function Compatible with the MAX823/24/25 Products
Operating Range from -40°C to +85°C
Available in TSOT-23 5-lead and SC-70 Packages
These Devices are Pb-Free, Halogen Free/BFR Free and are RoHS Compliant
Applications
Microprocessor and Microcontroller Based Systems
Control Systems
Portable Equipment
End Products
Intelligent Instruments
Critical μP Monitors

Specifications

Description CAT823
Compliance Pb-free Halide free
Voltages Monitored 1
VCC Max (V) 5.5
V(TO) Typ (V) 2.19
IQ Typ (µA) 6
Reset Active State Low
Reset Timer Yes
Manual Reset Yes
Watchdog Timer Yes
Package Type TSOT-23-5

Alternative Descriptions

System Supervisor, 2.19V, Tsot-23-5 | Newark Electronics
Volt Supervisor Monitor 3V/3.3V/5V 5-Pin TSOT-23 T/R | Avnet America
SYSTEM SUPERVISOR, 2.19V, TSOT-23-5 | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a CAT823YTDI-GT3?

Additional datasheets, footprints and schematics for CAT823YTDI-GT3 are listed on our Part Details page. You can also find images and similar parts to CAT823YTDI-GT3 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for CAT823YTDI-GT3 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view CAT823YTDI-GT3 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does CAT823YTDI-GT3 fall under?

The CAT823YTDI-GT3 is listed under Power Management > Voltage References & Supervisors > Voltage Supervisors.

Can I view similar or alternative parts?

You can view similar parts to CAT823YTDI-GT3 when available in the Voltage Supervisors range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the CAT823YTDI-GT3 you can contact the distributor directly for product support, shipping queries etc.

Is the CAT823YTDI-GT3 RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for CAT823YTDI-GT3 have stock available?

Authorised distributors including Newark Electronics, Avnet America, element14 and Farnell have stock available or on a lead time for CAT823YTDI-GT3.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for CAT823YTDI-GT3 often in real-time on the comparison pages.

What if I can't find stock of CAT823YTDI-GT3?

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