CAT1021LI45
- Mfr.Part #
- CAT1021LI45
- Manufacturer
- Catalyst Semiconductor Inc.
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 8DIP
- Stock
- 15,034
- In Stock :
- 15,034
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Catalyst Semiconductor Inc.
- Product Category :
- Supervisors
- Supply Voltage :
- 5V
- Surface Mount :
- No
- Length :
- 9.59mm
- Reset Timeout :
- 130ms Minimum
- Terminal Pitch :
- 2.54mm
- Max Reset Threshold Voltage :
- 4.75V
- JESD-609 Code :
- e3
- Watchdog Timer :
- yes
- Terminal Position :
- Dual
- Operating Supply Current :
- 3mA
- Packaging :
- Tube
- Number of Functions :
- 1
- Adjustable Threshold :
- No
- Operating Temperature :
- -40°C~85°C TA
- Number of Terminations :
- 8
- Power Supplies :
- 3.3/5V
- Mounting Type :
- Through Hole
- Max Power Dissipation :
- 1W
- Height Seated (Max) :
- 4.57mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Reset :
- Active High/Active Low
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Voltage - Threshold :
- 4.5V
- RoHS Status :
- RoHS Compliant
- Overvoltage Threshold :
- 4.75V
- Width :
- 7.62mm
- Number of Voltages Monitored :
- 1
- Published :
- 2004
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output :
- Open Drain or Open Collector
- Pin Count :
- 8
- Qualification Status :
- Not Qualified
- JESD-30 Code :
- R-PDIP-T8
- Undervoltage Threshold :
- 4.75V
- Terminal Finish :
- Tin (Sn)
- Min Supply Voltage :
- 2V
- Number of Channels :
- 1
- Type :
- Simple Reset/Power-On Reset
- ECCN Code :
- EAR99
- Max Supply Voltage :
- 3V
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- yes
- Datasheets
- CAT1021LI45

Supervisors Catalyst Semiconductor Inc. CAT1021LI45 Overview
The CAT1021LI45 from Catalyst Semiconductor Inc. stands out in the market of Supervisors as a robust integrated circuit designed to enhance the reliability and stability of electronic systems. This IC supervisor is specifically engineered to monitor voltage levels and system health, ensuring that all connected components operate within safe parameters. It comes in an 8-pin DIP package, making it easy to integrate into a variety of circuit boards. Its primary function is to prevent system failure by providing real-time supervisory functions, making it indispensable in critical applications where data integrity and system uptime are paramount. The inclusion of this Supervisor IC in your design ensures enhanced system reliability, a critical factor for B2B clients looking to implement resilient electronic solutions in their products.
CAT1021LI45 Features
The CAT1021LI45 IC includes several key features such as:
- Single voltage monitoring capability which ensures the device operates at optimal levels.
- An easy-to-integrate 8-pin DIP package, suitable for a wide range of applications.
- Robust voltage supervision, designed to trigger a reset when voltage falls below a predefined threshold, thereby protecting the system integrity.
CAT1021LI45 Applications
- Computing Systems: Integrates into servers and personal computers to monitor power supply stability, thus ensuring reliable operation and preventing data loss during unexpected power disruptions.
- Industrial Control Systems: Utilized in industrial environments to oversee system voltages, crucial for maintaining the operational accuracy of machinery and preventing costly downtime.
- Telecommunications Equipment: Helps in maintaining the continuous service and reliability of telecom infrastructures by monitoring voltage levels and preventing system resets or failures.
- Automotive Electronics: Applies in vehicle electronic systems to ensure that critical vehicle functions, such as engine management and safety features, operate without interruption.
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.
















