Manufacturer Part Number
DS1501WZ+T&R
Manufacturer
Analog Devices
Introduction
A high-precision real-time clock/calendar with additional features
Product Features and Performance
Clock/Calendar functionality
Alarm feature with programmable triggers
Leap Year compensation included
Non-Volatile SRAM for data retention
Square Wave Output for peripheral devices
Integrated Watchdog Timer to reset/restart system
Compliance with Y2K date format standards
Product Advantages
High integration of features saves system space
Low timekeeping voltage optimizes power efficiency
Long battery life due to low current consumption
Robust design ensures reliability and longevity
Key Technical Parameters
Memory Size: 256 Bytes
Time Format: HH:MM:SS (24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 3V ~ 3.6V
Voltage - Supply, Battery: 2.5V ~ 3.7V
Current - Timekeeping (Max): 4mA
Operating Temperature Range: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 28-SOIC
Quality and Safety Features
Built with industry-standard production and testing protocols
Compatibility
Compatible with devices requiring parallel interface clock/calendar
Application Areas
Electronics requiring timekeeping like embedded systems, industrial machines, consumer electronics
Product Lifecycle
Active product status with no indication of nearing discontinuation
Several Key Reasons to Choose This Product
Comprehensive timekeeping and calendar features
Enhanced system reliability with the watchdog timer
Highly reliable non-volatile memory for data storage
Low power consumption supporting efficient designs
Easily integrated into a variety of systems with surface mount package
Well-suited for applications operating within 0°C ~ 70°C temperature range
Support from a reputable manufacturer, Analog Devices