MC34164P-5RA

Product Overview

Category

MC34164P-5RA belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage range: 2.5V to 5.0V
• Low quiescent current: 10µA (typical)
• Precision voltage reference: ±1%
• Power-on reset delay time: 100ms (typical)
• Open-drain output
• Wide operating temperature range: -40°C to +85°C

Package

MC34164P-5RA comes in a standard 8-pin PDIP (Plastic Dual In-line Package) package.

Essence

The essence of MC34164P-5RA lies in its ability to provide reliable voltage supervision, ensuring proper functioning of electronic systems.

Packaging/Quantity

It is typically available in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 2.5V to 5.0V
• Reset Threshold Voltage: 4.63V (typical)
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 10µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Output Type: Open-drain

Detailed Pin Configuration

1. GND (Ground)
2. VDD (Supply Voltage)
3. RESET (Reset Output)
4. MR (Manual Reset Input)
5. VTH (Threshold Voltage)
6. NC (No Connection)
7. NC (No Connection)
8. NC (No Connection)

Functional Features

• Voltage Monitoring: MC34164P-5RA continuously monitors the supply voltage and provides a reset signal when it falls below the threshold voltage.
• Power-On Reset: It ensures that the reset output remains active for a specific period after power is applied, allowing the system to stabilize before normal operation.
• Manual Reset: The manual reset input allows external control over the reset signal, enabling system reset when required.

Advantages and Disadvantages

Advantages

• Wide operating voltage range
• Low quiescent current consumption
• Precision voltage reference
• Open-drain output for flexibility in interfacing with other components

Disadvantages

• Limited number of available pins for additional functionality
• Lack of adjustable threshold voltage

Working Principles

MC34164P-5RA operates by comparing the supply voltage with the internally set threshold voltage. When the supply voltage drops below the threshold, the reset output is activated. The power-on reset delay ensures that the reset signal remains active for a specific time during power-up, preventing premature system operation.

Detailed Application Field Plans

MC34164P-5RA finds applications in various electronic systems where reliable voltage monitoring and reset functionality are crucial. Some common application fields include: - Microcontrollers and microprocessors - Embedded systems - Power management circuits - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. MAX823: Voltage Supervisor with Adjustable Threshold
2. LTC2910: Dual Voltage Supervisor with Programmable Delay
3. TPS3839: Ultra-Low Quiescent Current Voltage Supervisor
4. ADM6315: Precision Voltage Monitor with Manual Reset Input
5. MCP130: Low-Cost Voltage Supervisor with Fixed Threshold

These alternative models offer similar functionality to MC34164P-5RA but may have different specifications and package options.

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