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CAT809LEUR-T

3-Pin Microprocessor Power Supply Supervisors

Partnumber Manufacturer Quantity Availability
CAT809LEUR-T,CAT809LEURT 1648 In Stock

Description and Introduction

3-Pin Microprocessor Power Supply Supervisors The CAT809LEUR-T is a microprocessor supervisory circuit manufactured by ON Semiconductor. Here are its key specifications:

- **Function**: Monitors microprocessor power supplies for out-of-tolerance conditions and resets the microprocessor if necessary.
- **Reset Threshold Voltage Options**: Available in various fixed voltages (e.g., 2.63V, 3.08V, 4.38V, etc.).
- **Output Type**: Active-low reset output.
- **Reset Timeout Period**: Typically 140 ms (minimum).
- **Operating Voltage Range**: 1.0V to 5.5V.
- **Quiescent Current**: Typically 5 µA.
- **Package**: SOT-23-3.
- **Operating Temperature Range**: -40°C to +85°C.
- **Features**: Includes manual reset capability (if applicable to the variant), glitch immunity, and low power consumption.

For exact threshold voltage options and other variant-specific details, refer to the official datasheet from ON Semiconductor.

Partnumber Manufacturer Quantity Availability
CAT809LEUR-T,CAT809LEURT CATALYSTSEMI 7500 In Stock

Description and Introduction

3-Pin Microprocessor Power Supply Supervisors The CAT809LEUR-T is a microprocessor reset circuit manufactured by **CATALYSTSEMI**.  

### **Key Specifications:**  
- **Type:** Voltage Monitor (Reset IC)  
- **Reset Threshold Voltage:** Adjustable or fixed (specific value depends on variant)  
- **Output Type:** Active-Low Reset  
- **Supply Voltage Range:** Typically 1.0V to 5.5V (exact range may vary by variant)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-3 (common for this series)  
- **Reset Timeout Period:** Typically 140ms (may vary)  
- **Low Quiescent Current:** Suitable for battery-powered applications  

For exact threshold voltage and other variant-specific details, refer to the official datasheet from **CATALYSTSEMI**.

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