DS1501YZ+
- Mfr.Part #
- DS1501YZ+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 28-SOIC
- Stock
- 18
- In Stock :
- 18
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Operating Supply Voltage :
- 5V
- Number of Pins :
- 28
- Time-Min :
- SECONDS
- Terminal Pitch :
- 1.27mm
- Packaging :
- Tube
- Number of Timers :
- 1
- Feature :
- Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
- Number of Terminations :
- 28
- Interface :
- Parallel
- Width :
- 7.5mm
- Interrupt Capability :
- Y
- RoHS Status :
- ROHS3 Compliant
- Type :
- Clock/Calendar
- Terminal Position :
- Dual
- Date Format :
- YY-MM-DD-dd
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 17.9mm
- Mount :
- Surface Mount
- Memory Size :
- 256B
- Voltage - Supply :
- 4.5V~5.5V
- Package / Case :
- 28-SOIC (0.295, 7.50mm Width)
- REACH SVHC :
- Unknown
- Mounting Type :
- Surface Mount
- Logic Function :
- Clock
- Pbfree Code :
- yes
- Base Part Number :
- DS1501
- Supply Voltage :
- 5V
- Voltage - Supply, Battery :
- 2.5V~3.7V
- Current - Timekeeping (Max) :
- 5mA @ 4.5V~5.5V
- External Data Bus Width :
- 8
- Height Seated (Max) :
- 2.65mm
- Volatile :
- yes
- Factory Lead Time :
- 6 Weeks
- ECCN Code :
- EAR99
- Published :
- 2002
- Clock Frequency :
- 0.032MHz
- Pin Count :
- 28
- Power Supplies :
- 5V
- HTS Code :
- 8473.30.11.80
- Time Format :
- HH:MM:SS (24 hr)
- Operating Temperature :
- 0°C~70°C
- Radiation Hardening :
- No
- Datasheets
- DS1501YZ+

Real Time Clocks Analog Devices, Inc. DS1501YZ+ Overview
The DS1501YZ+ by Analog Devices, Inc. is a highly integrated real-time clock/calendar optimized for data logging and time stamping applications within a variety of industrial and commercial settings. As part of the robust Real Time Clocks category, this IC features parallel interfaces and is packaged in a practical 28SOIC format, ensuring ease of integration into existing systems. The device is designed to offer precise timekeeping, backed by a stable oscillator, and maintains accurate time and date functionality even under fluctuating power conditions, making it ideal for critical applications where reliability is paramount.
DS1501YZ+ Features
This real-time clock (RTC) from Analog Devices incorporates multiple features designed for efficient power management and accurate time tracking, including an automatic switch to backup power sources and an integrated watch function. Its programmability allows for alarms and periodic or polled interrupts, which can be tailored to meet specific operational requirements. Additionally, the DS1501YZ+ includes a serial interface for easy data communication and is compliant with key industry standards, enhancing its utility in professional electronic environments.
DS1501YZ+ Applications
- Telecommunications Systems: The DS1501YZ+ is utilized for maintaining accurate timing in network hardware, ensuring synchronization across various system components.
- Data Center Servers: In server applications, this RTC ensures accurate time-stamping of logs and transactions, which is critical for audit trails and system maintenance schedules.
- Industrial Automation: The precise timing capabilities of the DS1501YZ+ support automation systems in factories, facilitating scheduled operations and process control with high reliability.
- Consumer Electronics: Applied in devices such as set-top boxes and digital recording devices, the RTC manages program timing and operation schedules effectively.
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