CAT1021LI42
- Mfr.Part #
- CAT1021LI42
- Manufacturer
- Catalyst Semiconductor Inc.
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 8DIP
- Stock
- 31,133
- In Stock :
- 31,133
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- Manufacturer :
- Catalyst Semiconductor Inc.
- Product Category :
- Supervisors
- Max Power Dissipation :
- 1W
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 9.59mm
- Number of Pins :
- 8
- Adjustable Threshold :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Mount :
- Through Hole
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Max Reset Threshold Voltage :
- 4.5V
- Min Supply Voltage :
- 2V
- Reset :
- Active High/Active Low
- Output :
- Open Drain or Open Collector
- Supply Voltage :
- 5V
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Pin Count :
- 8
- Terminal Position :
- Dual
- Undervoltage Threshold :
- 4.5V
- Radiation Hardening :
- No
- JESD-609 Code :
- e3
- Type :
- Simple Reset/Power-On Reset
- Mounting Type :
- Through Hole
- Number of Terminations :
- 8
- Operating Temperature :
- -40°C~85°C TA
- Max Supply Voltage :
- 3V
- Pbfree Code :
- yes
- ECCN Code :
- EAR99
- Terminal Finish :
- Tin (Sn)
- RoHS Status :
- RoHS Compliant
- Power Supplies :
- 3.3/5V
- Watchdog Timer :
- yes
- Terminal Pitch :
- 2.54mm
- Number of Voltages Monitored :
- 1
- Number of Functions :
- 1
- Width :
- 7.62mm
- Packaging :
- Tube
- Max Supply Current :
- 3mA
- Number of Channels :
- 1
- Reset Timeout :
- 130ms Minimum
- Operating Supply Current :
- 3mA
- Overvoltage Threshold :
- 4.5V
- Min Reset Threshold Voltage :
- 4.25V
- Published :
- 2004
- Height Seated (Max) :
- 4.57mm
- Datasheets
- CAT1021LI42

Supervisors Catalyst Semiconductor Inc. CAT1021LI42 Overview
The Supervisors Catalyst Semiconductor Inc. CAT1021LI42 is a precision monitoring device designed to enhance system reliability in various electronic applications. This IC supervisor, housed in an 8-pin DIP package, provides robust features that ensure stable and efficient operation. Primarily used to monitor system voltage, the CAT1021LI42 effectively prevents system failures by providing timely reset signals. Its versatility makes it ideal for applications requiring dependable voltage supervision, crucial for maintaining the integrity and performance of complex electronic systems.
CAT1021LI42 Features
This IC Supervisor boasts a range of features designed to meet the rigorous demands of modern electronic systems. Key features include:
- Single-channel operation which simplifies integration into existing designs.
- Low power consumption, enhancing overall system efficiency.
- Wide operating voltage range suitable for diverse applications.
- Manual reset input, allowing for user-initiated resets.
- Robust thermal performance, ensuring reliability under varying environmental conditions.
CAT1021LI42 Applications
- Computing Systems: Ensures the reliable operation of desktops and servers by monitoring system power and providing necessary resets to avoid crashes.
- Consumer Electronics: Used in devices like gaming consoles and home appliances to maintain correct operation through voltage supervision.
- Industrial Control Systems: Monitors voltage levels in automation equipment, safeguarding against voltage-related failures and ensuring continuous operation.
- Telecommunications: Critical in network equipment where consistent performance and uptime are essential, providing voltage supervision to prevent system outages.
- Automotive Electronics: Integrates into vehicle management systems to monitor power supply stability, crucial for safety and reliability in automotive environments.
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