MC34164DM-3R2

Product Overview

Category

MC34164DM-3R2 belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and controlling the voltage levels in electronic circuits.

Characteristics

• Voltage supervisors ensure stable operation by monitoring power supply voltages.
• MC34164DM-3R2 provides accurate voltage monitoring and reset generation.
• It offers a wide operating voltage range and low quiescent current consumption.
• The device is designed to be highly reliable and robust.

Package

MC34164DM-3R2 comes in a small outline package (SOP) with a specific pin configuration.

Essence

The essence of MC34164DM-3R2 lies in its ability to monitor voltage levels and generate reset signals, ensuring proper functioning of electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of MC34164DM-3R2 units.

Specifications

• Operating Voltage Range: 2.5V to 40V
• Quiescent Current: 20µA (typical)
• Reset Threshold Accuracy: ±1.5%
• Power-On Reset Delay: 100ms (typical)
• Output Type: Active Low Push-Pull

Detailed Pin Configuration

MC34164DM-3R2 has the following pin configuration:

1. GND (Ground)
2. VDD (Supply Voltage)
3. RESET (Reset Output)
4. MR (Manual Reset Input)
5. THRES (Threshold Input)

Functional Features

• Accurate voltage monitoring: MC34164DM-3R2 ensures precise monitoring of power supply voltages.
• Reset generation: It generates a reset signal when the voltage falls below a certain threshold.
• Manual reset capability: The device includes a manual reset input for immediate system reset.
• Power-on reset delay: It provides a delay to stabilize the system during power-up.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows compatibility with various systems.
• Low quiescent current consumption minimizes power wastage.
• Accurate reset threshold ensures reliable system operation.
• Manual reset input offers flexibility in system control.

Disadvantages

• Limited availability of alternative models may restrict design options.
• The device may require additional external components for specific applications.

Working Principles

MC34164DM-3R2 operates by continuously monitoring the supply voltage. When the voltage drops below the preset threshold, it generates a reset signal. This signal can be used to initiate system reset or trigger other actions based on the application requirements.

Detailed Application Field Plans

MC34164DM-3R2 finds extensive use in various electronic systems, including but not limited to: - Microcontrollers and microprocessors - Power management circuits - Industrial control systems - Automotive electronics - Battery-powered devices

Detailed and Complete Alternative Models

While MC34164DM-3R2 is a reliable voltage supervisor, there are alternative models available in the market that offer similar functionality. Some notable alternatives include: - MAX823: Voltage monitor with manual reset and adjustable threshold. - TL7705: Supply voltage supervisor with watchdog timer. - ADM6315: Precision voltage monitor with low-power consumption.

These alternative models provide designers with options to choose the most suitable voltage supervisor for their specific application needs.

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