CAT1021WI-45
- Mfr.Part #
- CAT1021WI-45
- Manufacturer
- Catalyst Semiconductor Inc.
- Package / Case
- SOIC
- Datasheet
- Download
- Description
- CAT1021 - SUPERVISORY CIRCUIT WI
- Stock
- 33,270
- In Stock :
- 33,270
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Catalyst Semiconductor Inc.
- Product Category :
- Supervisors
- Surface Mount :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Peak Reflow Temperature (Cel) :
- 260
- Analog IC - Other Type :
- POWER SUPPLY MANAGEMENT CIRCUIT
- Qualification Status :
- Not Qualified
- Number of Terminations :
- 8
- Terminal Form :
- Gull wing
- Operating Supply Current :
- 3mA
- Temperature Grade :
- Industrial
- Max Operating Temperature :
- 85°C
- Pbfree Code :
- yes
- Undervoltage Threshold :
- 4.5V
- JESD-609 Code :
- e3
- Terminal Finish :
- MATTE TIN
- Length :
- 4.9mm
- RoHS Status :
- RoHS Compliant
- Max Supply Voltage :
- 5.5V
- Min Supply Voltage :
- 2.7V
- Width :
- 3.9mm
- Number of Functions :
- 1
- Adjustable Threshold :
- No
- Min Operating Temperature :
- -40°C
- Number of Channels :
- 1
- Overvoltage Threshold :
- 4.75V
- Pin Count :
- 8
- Power Dissipation-Max :
- 1W
- Package / Case :
- SOIC
- Supply Voltage :
- 5V
- Number of Voltages Monitored :
- 1
- Terminal Position :
- Dual
- Number of Pins :
- 8
- Datasheets
- CAT1021WI-45

Supervisors Catalyst Semiconductor Inc. CAT1021WI-45 Overview
The CAT1021WI-45 by Catalyst Semiconductor Inc. is a high-performance supervisory circuit designed for precision monitoring of power supplies in microprocessor systems and digital circuits. It ensures that systems operate reliably and prevents system errors by monitoring voltage levels and providing essential supervisory functions. This component is crucial for applications requiring consistent reliability and operational integrity, making it an invaluable addition to various electronic products. The CAT1021WI-45 enhances system stability and increases the robustness of device performance, thus addressing the critical needs of advanced digital computing environments.
CAT1021WI-45 Features
The CAT1021WI-45 supervisory circuit is equipped with several key features that enhance its utility in electronic applications. It includes precise power-on reset control, low power consumption, and a manual reset capability. These features ensure reliable operation under diverse conditions and contribute to the overall enhancement of system safety and performance.
CAT1021WI-45 Applications
- Computing Systems: Ensures reliable system boot-ups by providing accurate power-on reset functionality, which is essential for avoiding system failures at startup.
- Portable Devices: With its low power consumption, the CAT1021WI-45 is ideal for battery-operated devices, helping to extend battery life while maintaining system integrity.
- Industrial Applications: Offers robust voltage monitoring capabilities necessary for industrial environments where stable operation is critical to avoid costly downtime and equipment failures.
- Telecommunications Equipment: Enhances reliability in telecom infrastructures by monitoring voltage thresholds and triggering resets to avoid system malfunctions caused by unstable power supplies.
- Automotive Systems: Used in automotive electronics to monitor and control system parameters, ensuring reliable operation under varying electrical conditions typical of automotive environments.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















