DS1682S+T&R IC

Technical Specifications of DS1682S+T&R

Datasheet	DS1682S+T&R datasheet
Category	Integrated Circuits (ICs)
Family	Clock/Timing – Real Time Clocks
Manufacturer	Maxim Integrated
Series	–
Packaging	Tape & Reel (TR)
Part Status	Active
Type	Elapsed Time Counter
Features	Alarm, EEPROM
Memory Size	10B
Time Format	Binary
Date Format	Binary
Interface	I2C, 2-Wire Serial
Voltage – Supply	2.5 V ~ 5.5 V
Voltage – Supply, Battery	–
Current – Timekeeping (Max)	4μA ~ 15μA @ 3V ~ 5.5V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154″, 3.90mm Width)
Supplier Device Package	8-SOIC

Introduction

Precision and dependability are critical in the realm of electronics and industrial applications. Keeping track of time-related data, event counts, and total usage is frequently necessary to ensure the longevity and efficiency of various systems and equipment. This is where the DS1682S+T&R, an elapsed-time recorder, comes into play. In this detailed tutorial, we’ll look at the DS1682S+T&R’s characteristics, benefits, applications, and usage.

Understanding the DS1682S+T&R

The DS1682S+T&R is a built-in elapsed-time recorder that simplifies time tracking and event counting. Here are some of its key features:

● Integrated RC Time Base

The DS1682S+T&R has a temperature-compensated, factory-calibrated RC (Resistor-Capacitor) time basis. This removes the requirement for an external crystal, simplifying the design and lowering expenses.

● Nonvolatile Memory

Data integrity is critical, and the DS1682S+T&R solves this by employing EEPROM technology to keep data even when power is lost. There is no need for a backup power source, ensuring that essential information is always available.

● Event Detection and Recording

The number of events on the EVENT pin can be detected and recorded by this device. It also logs the overall cumulative event time from the last reset to zero.

● Alarm Functionality

The DS1682S+T&R has an ALARM pin that will notify users when the total time accumulated surpasses a user-programmed alarm value. You can even set the polarity of the alert pin to drive low or high impedance in response to an alert condition.

● Wide Range of Applications

The DS1682S+T&R’s adaptability makes it excellent for a wide range of applications, including high-temperature, tough industrial situations where vibrations or shocks could damage a quartz crystal.

Operation

Initialization and Setup

• Provide a power supply within the desired voltage range (2.5V to 5.5V).
• There is no need for an external crystal because it features an integrated temperature-compensated RC time base.

Event Monitoring

• To monitor events and track active time, connect the event source to the EVENT pin.

Time Tracking:

• A 32-bit nonvolatile counter is used to record elapsed time with quarter-second resolution.

Event Counting

• It also uses a 17-bit nonvolatile event counter to count the overall number of occurrences.

Alarm Function

• Configure the alarm output to send alerts when the cumulative time reaches a certain threshold.

Data Storage and Security

• EEPROM user memory of 10 bytes for data storage.
• For data security, a write disable method is included.

Communication

• For data retrieval and programming, 2-wire serial communication is supported.

Applications

• Time-of-use tracking, warranty monitoring, calibration, repair, and maintenance are all examples of applications.

The DS1682S+T&R provides accurate time and event tracking, making it useful in industries that require exact data for monitoring and maintenance.

Key Features

The following are the main advantages and characteristics of the DS1682S+T&R:

• Precise Time and Event Tracking: The DS1682S+T&R is a built-in elapsed-time recorder that simplifies time tracking and event counting. Here are some of its key features:
• Extensive Time Recording Capabilities: A 32-Bit Nonvolatile Elapsed Time Counter (ETC) with Quarter-Second Resolution is included. It has a total time accumulation of up to 34 years, making it suited for long-term data logging.
• Customizable Alarm Functionality: Elapsed Time ALARM Output is Programmable. Users can configure customized alarm thresholds to receive timely notifications when predefined time milestones are met.
• Comprehensive Event Counting: It has a nonvolatile, 17-bit event counter that keeps track of the total number of times an event has occurred. This feature supports in the analysis and maintenance of event occurrences.
• Accurate Time Base: Accurate Time Base employs a temperature-compensated, calibrated RC time base that maintains excellent accuracy, often within 2%. This ensures accurate timekeeping even in extreme temperatures.
• User Memory for Custom Data: User Memory for Custom Data Comes with 10 Bytes of EEPROM User Memory to store additional data or user-specific customizations as needed.
• Security Measures for Data: Provides a Write Disable Function to Prevent Memory from Being Changed or Erased Inadvertently, hence improving data security and integrity.
• Easy Integration: Supports 2-Wire Serial Communication, making it easier to integrate the DS1682S+T&R into your existing systems and retrieve data.
• Power Supply Range is Broad: It has a wide power supply range of 2.5V to 5.5V, making it adaptable and suited for a variety of power conditions.
• Various Applications: Time-of-Use scenarios for Warranty Tracking, Calibration, Repair, and Maintenance Applications are quite valuable. Its versatility and precision meet a wide range of industrial and electrical requirements.

The DS1682S+T&R is a robust elapsed-time recorder with a plethora of functions to suit the needs of precision time and event tracking in a variety of applications. Its extensive capabilities, accuracy, and ease of integration make it a significant tool for businesses that place a premium on data quality and reliability. The DS1682S+T&R is designed to give precise and consistent results whether you need to monitor equipment usage, track warranty terms, or assure timely maintenance.

Applications

The DS1682S+T&R is used in a wide range of applications:

Industrial Environments with High Temperatures and Ruggedness

• It’s ideal for circumstances where the dependability of typical quartz crystals may be jeopardized due to harsh environmental conditions.

Warranty Monitoring

• The DS1682S+T&R ensures precise and dependable data collecting in businesses where warranty tracking is critical.

Time-of-Use Tracking

• This gadget provides essential data for systems where tracking usage time is critical, such as in energy management or equipment rental.

Maintenance and Calibration

• The DS1682S+T&R gives exact data whether you’re tracking the time between maintenance intervals or the frequency of calibrations.

Conclusion

The adaptable and reliable DS1682S+T&R elapsed-time recorder meets modern industrial applications’ high standards. This device delivers precision and functionality for equipment usage, warranty tracking, and calibration interval monitoring to ensure optimal performance and data accuracy. The DS1682S+T&R tracks time and events without crystals or backup power thanks to its integrated RC time base, nonvolatile memory, and programmable alarms. Its versatility makes it beneficial in many areas.

Whether you’re managing high-temperature operations or a warranty tracking system, the DS1682S+T&R is the best instrument for reliable data and smooth operations. Explore its capabilities with reputable Chinese electrical component wholesaler ICRFQ to improve your projects. Make precision and reliability your electronic design foundation and succeed in many sectors.

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