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CAT809LEUR-T10 from CATALYST

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CAT809LEUR-T10

Manufacturer: CATALYST

3-Pin Microprocessor Power Supply Supervisors

Partnumber Manufacturer Quantity Availability
CAT809LEUR-T10,CAT809LEURT10 CATALYST 6000 In Stock

Description and Introduction

3-Pin Microprocessor Power Supply Supervisors The **CAT809LEUR-T10** is a microprocessor supervisory circuit manufactured by **CATALYST SEMICONDUCTOR (now part of ON Semiconductor)**.  

### **Key Specifications:**  
- **Function:** Voltage monitor/reset generator  
- **Voltage Threshold:** 3.08V (typical)  
- **Output Type:** Active-low reset (open-drain)  
- **Operating Voltage Range:** 1.1V to 5.5V  
- **Reset Timeout Period:** 140ms (minimum)  
- **Package:** SOT-23-3  
- **Operating Temperature Range:** -40°C to +85°C  
- **Applications:** Microprocessor/microcontroller reset circuits, power monitoring  

This device ensures proper system reset during power-up, power-down, or brownout conditions.  

(Source: ON Semiconductor/CATALYST datasheet)

Partnumber Manufacturer Quantity Availability
CAT809LEUR-T10,CAT809LEURT10 CATALYSTSEMI 7500 In Stock

Description and Introduction

3-Pin Microprocessor Power Supply Supervisors The CAT809LEUR-T10 is a microprocessor reset circuit manufactured by CATALYSTSEMI. Key specifications include:  

- **Type**: Voltage monitor (reset IC)  
- **Output Type**: Active-low push-pull  
- **Reset Threshold Voltage Options**: 2.93V, 3.08V, 4.38V, 4.63V (depending on variant)  
- **Operating Voltage Range**: 1.0V to 5.5V  
- **Reset Timeout Period**: 140ms (minimum)  
- **Package**: SOT-23-3  
- **Operating Temperature Range**: -40°C to +85°C  
- **Features**: Low power consumption, manual reset input (MR), glitch immunity  

This device is designed for monitoring power supply voltages in embedded systems, ensuring proper microprocessor reset during power-up, power-down, or brownout conditions.  

For exact threshold voltage and ordering options, refer to the manufacturer's datasheet.

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