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UCC2946DTR from TI,Texas Instruments

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UCC2946DTR

Manufacturer: TI

Microprocessor Supervisor with Watchdog Timer

Partnumber Manufacturer Quantity Availability
UCC2946DTR TI 1040 In Stock

Description and Introduction

Microprocessor Supervisor with Watchdog Timer The UCC2946DTR is a power management IC manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** UCC2946DTR  
- **Package:** SOIC-8  
- **Type:** Power Management IC  
- **Function:** Supervisory Circuit  
- **Voltage - Supply:** 4.5V to 18V  
- **Operating Temperature:** -40°C to +85°C  
- **Output Type:** Active Low, Open Drain  
- **Reset Threshold Voltage:** Adjustable or Fixed (depending on variant)  
- **Reset Timeout Period:** Adjustable (external capacitor programmable)  

### **Descriptions:**  
The UCC2946DTR is a supervisory circuit designed to monitor power supply voltages in microprocessor-based systems. It ensures proper system operation by generating a reset signal when the supply voltage falls below a specified threshold. The device features an open-drain reset output and an adjustable watchdog timer.  

### **Features:**  
- **Wide Supply Voltage Range:** Operates from 4.5V to 18V.  
- **Adjustable Reset Threshold:** Allows customization for different voltage levels.  
- **Open-Drain Reset Output:** Compatible with multiple logic levels.  
- **Watchdog Timer:** Monitors system activity and triggers reset if software fails.  
- **Low Quiescent Current:** Reduces power consumption.  
- **Temperature Stability:** Reliable performance across industrial temperature ranges.  
- **SOIC-8 Package:** Compact and suitable for space-constrained applications.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

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