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DS1501WE

Part No DS1501WE
Manufacturer Maxim Integrated
Catalog Clock/Timing - Real Time Clocks
Description IC RTC CLK/CALENDAR PAR 28-TSOP / Real Time Clock Parallel 256byte Clock/Calendar/Alarm/Watchdog Timekeeper 28-Pin TSOP
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Rohs State rohs
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Categories Integrated Circuits (ICs)
Manufacturer Maxim Integrated
Packaging Tray
Part Status Obsolete(EOL)
Type Clock/Calendar
Features Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
Memory Size 256B
Date Format YY-MM-DD-dd
Interface Parallel
Operating Supply Voltage 3 V ~ 3.6 V
Voltage - Supply, Battery 2.5 V ~ 3.7 V
Current - Timekeeping (Maximum) 4mA @ 3V ~ 3.6V
Operating Temperature Range 0°C ~ 70°C
Mounting SMD
Package 28-TSSOP (0.465", 11.80mm Width)
Manufacturer Package 28-TSOP
Win Source Part Number 773024-DS1501WE
Popularity Medium
Supply and Demand Status Balance
Family Name DS1501
Introduction Date November 16, 1999
ECCN EAR99
Halogen Free Compliant
Estimated EOL Date Obsolete / End of life
Ultra Librarian 3D Model Ultra Librarian DS1501WE CAD Model

Description

Maxim Integrated's DS1501WE: A High-Precision, Y2K-Compliant Real-Time Clock

The DS1501WE, crafted by the renowned Maxim Integrated, is a full-function, year-2000-compliant (Y2K) real-time clock/calendar (RTC) integrated circuit. This state-of-the-art component is specifically designed to address the needs of high-precision time-tracking applications across a wide range of industries, including telecommunications, data logging, and advanced computing systems.

Key Features

  • Y2K Compliance: The DS1501WE is fully equipped to handle the century rollover, ensuring accuracy and reliability well into the future.
  • High Precision: Offering exceptional timekeeping accuracy, this RTC is ideal for applications where precise time data is crucial.
  • Battery Backup: With an integrated lithium battery, the DS1501WE maintains accurate timekeeping even in the event of a power failure, ensuring uninterrupted performance.
  • Automatic Leap Year Compensation: This smart RTC automatically adjusts for leap years up to the year 2100, providing hassle-free operation without the need for manual corrections.
  • Programmable Alarm: Users can set an alarm for a specific time or date, making it a versatile component for time-critical tasks and reminders.
  • Watchdog Timer: The built-in watchdog timer enhances system reliability by resetting the system in case of a software lock-up.

Technical Specifications

  • Time Format: HH:MM:SS (24-hour format)
  • Date Format: YY:MM:DD
  • Serial Interface: Multiplexed bus for seamless integration with existing systems
  • Voltage Range: Operates from 4.5V to 5.5V
  • Package: Offered in a 28-pin EDIP or surface-mount package, suitable for a variety of PCB designs

Maxim Integrated's DS1501WE is a robust and reliable RTC solution that simplifies the implementation of time-related functions in complex systems. Its combination of features, such as Y2K compliance and battery backup, ensure that devices remain operational and accurate for years to come. Whether it's for data logging, event scheduling, or system monitoring, the DS1501WE stands as a top choice for designers seeking a high-quality real-time clock/calendar module.

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