TPS3307-33D - Texas Instruments

Manufacturer Part Number

TPS3307-33D

Manufacturer

Texas Instruments

Introduction

The TPS3307-33D is a multi-voltage supervisor designed for microprocessor reset control with adjustable reset and watchdog functions. It monitors up to three supply voltages to ensure proper system boot and operation.

Product Features and Performance

Monitors 3 supply voltages for proper operation

Adjustable reset threshold voltage for enhanced system flexibility

Active high and active low reset outputs

140ms minimum reset timeout for system stability

Operating temperature range from -40°C to 85°C, suitable for various environments

Surface mount 8-SOIC package for compactness

Product Advantages

Multi-voltage monitoring capability with a single chip enhances system reliability

Adjustable threshold provides flexibility in different applications

Dual reset outputs support both types of reset logics

Extended operating temperature range ensures performance in harsh conditions

Key Technical Parameters

Number of Voltages Monitored: 3

Voltage Threshold: 2.93V, 4.55V, Adj

Reset: Active High/Active Low

Reset Timeout: 140ms Minimum

Operating Temperature: -40°C ~ 85°C (TA)

Package / Case: 8-SOIC

Quality and Safety Features

Built-in hysteresis for noise immunity

Low power consumption for energy efficiency

Robust design for long-term reliability

Compatibility

Compatible with a wide range of microprocessors and microcontrollers

Flexible for use in systems requiring multiple voltage rails monitoring

Application Areas

Computers and computer peripherals

Embedded systems

Portable and battery-powered equipment

Industrial control systems

Product Lifecycle

Status: Active

The product is not nearing discontinuation, and replacements or upgrades are readily available.

Several Key Reasons to Choose This Product

Provides system stability by monitoring multiple voltages

Adjustable voltage threshold for tailored application needs

Dual reset logic compatibility enhances system design flexibility

Robust construction and wide operating temperature suitable for challenging environments

Texas Instruments' reputation for quality and reliability