CAT1021WI-42-GT3
- Mfr.Part #
- CAT1021WI-42-GT3
- Manufacturer
- onsemi
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 8SOIC
- Stock
- 5,028
- In Stock :
- 5,028
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- Manufacturer :
- onsemi
- Product Category :
- Supervisors
- Lead Free :
- Lead Free
- Terminal Form :
- Gull wing
- Mount :
- Surface Mount
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Additional Feature :
- RESET THRESHOLD VOLTAGE IS 4.375V; MANUAL RESET INPUT
- Output :
- Open Drain or Open Collector
- JESD-609 Code :
- e4
- Power Dissipation :
- 1W
- Max Power Dissipation :
- 1W
- Adjustable Threshold :
- No
- Max Supply Current :
- 3mA
- Min Reset Threshold Voltage :
- 4.25V
- Number of Functions :
- 1
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- ROHS3 Compliant
- Operating Supply Current :
- 3mA
- Max Supply Voltage :
- 5.5V
- Mounting Type :
- Surface Mount
- Number of Channels :
- 1
- Pbfree Code :
- yes
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Watchdog Timer :
- yes
- Undervoltage Threshold :
- 4.25V
- Qualification Status :
- Not Qualified
- Base Part Number :
- CAT1021
- Length :
- 5mm
- Published :
- 2007
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- ECCN Code :
- EAR99
- Number of Voltages Monitored :
- 1
- Reset :
- Active High/Active Low
- Overvoltage Threshold :
- 4.5V
- Pin Count :
- 8
- Supply Voltage :
- 3.3V
- Reset Timeout :
- 130ms Minimum
- Type :
- Simple Reset/Power-On Reset
- Width :
- 4mm
- Number of Terminations :
- 8
- Terminal Position :
- Dual
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Halogen Free :
- Halogen Free
- Min Supply Voltage :
- 2.7V
- Factory Lead Time :
- 6 Weeks
- Operating Temperature :
- -40°C~85°C TA
- Height :
- 1.5mm
- Packaging :
- Tape and Reel (TR)
- Number of Pins :
- 8
- Max Reset Threshold Voltage :
- 4.5V
- Datasheets
- CAT1021WI-42-GT3

Supervisors onsemi CAT1021WI-42-GT3 Overview
The Supervisors onsemi CAT1021WI-42-GT3 is an integrated circuit specifically designed to enhance system reliability through its supervisory functions. This IC targets critical applications by monitoring power supply voltages and other vital system parameters. The CAT1021WI-42-GT3 from onsemi is encapsulated in an 8SOIC package, ensuring compactness and ease of integration into various designs. Its primary role is to safeguard system integrity by providing robust supervisory capabilities that prevent system failures due to unstable or incorrect voltages. This makes it an invaluable component in high-reliability applications where precision and durability are paramount.
CAT1021WI-42-GT3 Features
The CAT1021WI-42-GT3 IC boasts several key features that make it a go-to supervisor component for demanding applications. It provides accurate monitoring of power supply voltages, ensuring systems operate within their specified voltage thresholds. The IC also includes a manual reset capability, which allows engineers to easily initiate system resets when necessary. Additionally, the integration of a watchdog timer enhances the reliability of the system by monitoring the proper execution of software routines and preventing system hang-ups.
CAT1021WI-42-GT3 Applications
- Computing Systems: Ensures stable operation by monitoring power supplies and initiating resets in cases of voltage drop or failure, thus preventing data loss and hardware damage.
- Industrial Automation: In automated production lines, this IC monitors machine operations to prevent errors that could lead to costly downtime and maintenance.
- Telecommunication Equipment: Critical in maintaining the reliability of communication systems by ensuring that all system components receive the correct voltages, thus avoiding communication failures.
- Portable Devices: Helps in managing the power supply integrity of battery-operated devices, prolonging device lifespan and enhancing user experience by ensuring device reliability.
- Automotive Electronics: Vital in automotive safety and control systems where precise voltage monitoring can prevent system malfunctions and ensure the safety of vehicle operations.
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