Manufacturer Part Number
DS1818R-20+T&R
Manufacturer
Maxim Integrated
Introduction
The DS1818 is a simple reset/power-on reset (POR) supervisor that monitors a single supply voltage.
Product Features and Performance
Monitors a single supply voltage
Provides an active-low reset output
Reset timeout of 100ms minimum
Open-drain or open-collector reset output
Operates from -40°C to +85°C
Manufactured in a ROHS-compliant process
Product Advantages
Simple, low-cost solution for power-on reset
Suitable for various applications that require a basic reset function
Reliable operation across a wide temperature range
Compact and easy to integrate into designs
Key Technical Parameters
Voltage Threshold: 2.55V
Number of Voltages Monitored: 1
Reset Output: Active Low
Reset Timeout: 100ms Minimum
Operating Temperature: -40°C to +85°C
Quality and Safety Features
ROHS3 Compliant
Reliable performance in a wide temperature range
Compatibility
The DS1818 is a standard reset supervisor IC that can be used in a variety of applications requiring a basic power-on reset function.
Application Areas
Microcontroller-based systems
Power supply monitoring
System reset and initialization
Product Lifecycle
The DS1818 is an active and widely available product from Maxim Integrated. There are no indications of it being near discontinuation, and replacement or upgrade options are readily available.
Several Key Reasons to Choose This Product
Simple and cost-effective solution for power-on reset
Reliable operation across a wide temperature range
Compact and easy to integrate into designs
Widely available and well-supported by the manufacturer