CAT809TTBI-GT3
- Mfr.Part #
- CAT809TTBI-GT3
- Manufacturer
- onsemi
- Package / Case
- TO-236-3, SC-59, SOT-23-3
- Datasheet
- Download
- Description
- CAT809 - 3-PIN MICROPROCESSOR PO
- Stock
- 38,458
- In Stock :
- 38,458
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- Manufacturer :
- onsemi
- Product Category :
- Supervisors
- Reset :
- Active Low
- Number of Pins :
- 3
- Max Reset Threshold Voltage :
- 3.11V
- Packaging :
- Tape and Reel (TR)
- Operating Temperature :
- -40°C~85°C TA
- REACH SVHC :
- No SVHC
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lead Free :
- Lead Free
- Max Power Dissipation :
- 320mW
- Number of Terminations :
- 3
- Max Supply Voltage :
- 5.5V
- Length :
- 2.92mm
- Base Part Number :
- CAT809
- Adjustable Threshold :
- No
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage :
- 3.3V
- ECCN Code :
- EAR99
- Factory Lead Time :
- 7 Weeks
- Power Dissipation :
- 320mW
- Nominal Supply Current :
- 15µA
- Terminal Position :
- Dual
- Number of Functions :
- 1
- Pbfree Code :
- yes
- Output :
- Push-Pull, Totem Pole
- Number of Channels :
- 1
- Threshold Voltage :
- +3.08V
- Type :
- Simple Reset/Power-On Reset
- Undervoltage Threshold :
- 3.04V
- Pin Count :
- 3
- Watchdog Timer :
- No
- Number of Voltages Monitored :
- 1
- JESD-609 Code :
- e4
- Voltage - Threshold :
- 3.08V
- Reset Timeout :
- 140ms Minimum
- Mounting Type :
- Surface Mount
- Terminal Pitch :
- 0.95mm
- Package / Case :
- TO-236-3, SC-59, SOT-23-3
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Published :
- 2007
- Min Reset Threshold Voltage :
- 3.04V
- Overvoltage Threshold :
- 3.11V
- Mount :
- Surface Mount
- Operating Supply Current :
- 15µA
- Terminal Form :
- Gull wing
- Halogen Free :
- Halogen Free
- Min Supply Voltage :
- 1.2V
- Datasheets
- CAT809TTBI-GT3

Supervisors onsemi CAT809TTBI-GT3 Overview
The onsemi CAT809TTBI-GT3 is a robust microprocessor supervisor circuit designed to enhance system stability by monitoring the power supply in digital systems. Ensuring reliable operation and preventing system errors, this component is crucial for applications requiring consistent performance and operational integrity. The CAT809TTBI-GT3, with its compact 3-pin configuration, offers a streamlined solution for system reset management. It is engineered to maintain optimal functionality, protecting microprocessors and other sensitive microcircuitry by initiating a reset during times of unstable or unsafe voltage levels, thus safeguarding both data and hardware from corruption and damage.
CAT809TTBI-GT3 Features
This device boasts a series of features designed for high reliability and performance in critical systems:
- Precision monitoring of 3V, 3.3V, and 5V supply voltages.
- Low power consumption making it ideal for portable and battery-operated devices.
- Fast response time to ensure quick system recovery.
- Manual reset input for additional system control.
- Compact SOT-23 package for easy integration into system designs.
CAT809TTBI-GT3 Applications
- Consumer Electronics: In devices such as smartphones and tablets, the CAT809TTBI-GT3 helps manage power resets, ensuring device reliability even under fluctuating power conditions.
- Portable Medical Devices: It ensures that critical medical devices maintain functionality, especially during low power or unstable voltage conditions, thus guaranteeing patient safety and device accuracy.
- Automotive Systems: Utilized in vehicle electronic systems to monitor and stabilize power supply, preventing system failures that could affect vehicle safety and operation.
- Computing Devices: Essential in PCs and servers for managing system power resets to avoid data loss and hardware damage during unexpected power disruptions.
- Industrial Equipment: This supervisor circuit is crucial in industrial control systems where precise voltage monitoring can prevent costly downtime and equipment failures.
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