DS1233AZ-10+T&R

Product Overview

Category: Integrated Circuit (IC)

Use: The DS1233AZ-10+T&R is a supervisory circuit designed to monitor the power supply voltage of electronic devices and provide reset signals when necessary. It ensures proper system operation by preventing erratic behavior or data corruption during power-up, power-down, or brownout conditions.

Characteristics: - Low-power consumption - Wide operating voltage range - Adjustable reset threshold - Precision voltage monitoring - Small form factor - RoHS compliant

Package: The DS1233AZ-10+T&R is available in a 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence: The essence of the DS1233AZ-10+T&R is to provide reliable power supply monitoring and reset functionality for electronic systems.

Packaging/Quantity: The DS1233AZ-10+T&R is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Reset Threshold Voltage: Adjustable from 1.2V to VCC - 0.6V
• Reset Timeout Period: 10ms (typical)
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 20µA (typical)

Pin Configuration

The DS1233AZ-10+T&R has the following pin configuration:

┌───┬───┐ │ 1 │ 8 │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ 4 │ 5 │ └───┴───┘

1. GND: Ground connection
2. RST: Reset output
3. VCC: Power supply voltage input
4. NC: No connection
5. NC: No connection
6. NC: No connection
7. NC: No connection
8. NC: No connection

Functional Features

• Power supply voltage monitoring
• Adjustable reset threshold for precise monitoring
• Reset signal generation during power-up, power-down, or brownout conditions
• Active-low reset output
• Low-power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages: - Ensures reliable system operation by preventing erratic behavior or data corruption - Wide operating voltage range allows compatibility with various electronic devices - Adjustable reset threshold provides flexibility for different applications - Small form factor enables space-saving integration into compact designs - RoHS compliance ensures environmental friendliness

Disadvantages: - Limited to 8-pin SOIC package, may not be suitable for all applications requiring power supply monitoring

Working Principles

The DS1233AZ-10+T&R works by continuously monitoring the power supply voltage. It compares the voltage level against an adjustable threshold. If the voltage drops below the threshold, indicating a power loss or brownout condition, the DS1233AZ-10+T&R generates a reset signal. This signal can be used to initiate a system reset, ensuring proper operation during power fluctuations.

Detailed Application Field Plans

The DS1233AZ-10+T&R is widely used in various electronic systems that require reliable power supply monitoring and reset functionality. Some common application fields include:

1. Microcontrollers and microprocessors
2. Embedded systems
3. Industrial automation equipment
4. Communication devices
5. Medical devices
6. Automotive electronics
7. Consumer electronics

Detailed and Complete Alternative Models

• DS1233AZ-10: Similar to DS1233AZ-10+T&R, but without tape and reel packaging
• DS1233AB-10: 8-pin DIP (Dual Inline Package) version of the DS1233AZ-10+T&R
• DS1233-5: Fixed threshold voltage version with a reset timeout period of 5ms

These alternative models offer similar power supply monitoring and reset functionality, catering to different packaging or specific application requirements.

In conclusion, the DS1233AZ-10+T&R is an integrated circuit that provides reliable power supply monitoring and reset functionality for electronic systems. With its adjustable threshold, low-power consumption, and small form factor, it offers advantages in various application fields. However, it is important to consider alternative models based on specific needs.