DS1501YS
- Mfr.Part #
- DS1501YS
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 28-SOIC
- Stock
- 4,234
- In Stock :
- 4,234
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Peak Reflow Temperature (Cel) :
- 260
- Mounting Type :
- Surface Mount
- Pbfree Code :
- yes
- Current - Timekeeping (Max) :
- 5mA @ 4.5V~5.5V
- RoHS Status :
- ROHS3 Compliant
- Terminal Finish :
- Matte Tin (Sn)
- Time-Min :
- SECONDS
- Voltage - Supply, Battery :
- 2.5V~3.7V
- Terminal Position :
- Dual
- Base Part Number :
- DS1501
- Pin Count :
- 28
- JESD-609 Code :
- e3
- Width :
- 8.565mm
- Surface Mount :
- yes
- Number of Timers :
- 1
- Operating Temperature :
- 0°C~70°C
- ECCN Code :
- EAR99
- Power Supplies :
- 5V
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Date Format :
- YY-MM-DD-dd
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Supply :
- 4.5V~5.5V
- Packaging :
- Tube
- Number of Terminations :
- 28
- Height Seated (Max) :
- 3.05mm
- Lead Free :
- Lead Free
- Type :
- Clock/Calendar
- Time Format :
- HH:MM:SS (24 hr)
- Terminal Pitch :
- 1.27mm
- Package / Case :
- 28-SOIC (0.295, 7.50mm Width)
- External Data Bus Width :
- 8
- Supply Voltage :
- 5V
- JESD-30 Code :
- R-PDSO-G28
- Volatile :
- yes
- Clock Frequency :
- 0.032MHz
- Length :
- 18.1mm
- Published :
- 2013
- Memory Size :
- 256B
- HTS Code :
- 8473.30.11.80
- Interrupt Capability :
- Y
- Interface :
- Parallel
- Feature :
- Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
- Qualification Status :
- Not Qualified
- Datasheets
- DS1501YS

Real Time Clocks Analog Devices, Inc. DS1501YS Overview
The DS1501YS from Analog Devices, Inc. is a high-performance, real-time clock (RTC) and calendar integrated circuit, expertly designed for precise time tracking and data logging in a wide range of applications. Encased in a 28SOIC package, this RTC is crucial for systems requiring reliable timekeeping, especially in power-sensitive scenarios. With its parallel interface, the DS1501YS ensures easy integration into existing architectures, offering robust support for a multitude of industrial and commercial applications. This product epitomizes the synthesis of high functionality and exceptional reliability, making it an ideal choice for businesses looking to enhance their systems with accurate time and date functions.
DS1501YS Features
The DS1501YS integrates several key features that set it apart from other RTC solutions:
- Durable timekeeping accuracy even under variable temperatures and conditions.
- Battery backup capability ensuring uninterrupted performance during power outages.
- Programmable alarms and interrupts which enhance its utility in time-sensitive applications.
- A compact 28SOIC package that facilitates easy implementation in space-constrained environments.
DS1501YS Applications
- Telecommunication Systems: Maintains accurate time for logging events and operations within network infrastructure, ensuring synchronization across devices.
- Data Centers: Provides the backbone for time-stamping in server logs, crucial for maintenance, security audits, and troubleshooting.
- Industrial Automation: Utilized in PLC systems to schedule tasks accurately, thus optimizing operational workflows and maintenance cycles.
- Consumer Electronics: Embedded in devices like set-top boxes and digital recording devices to manage recording schedules and user preferences based on real-time data.
- Automotive: Critical for event data recorders in vehicles to accurately timestamp incidents and operational data, aiding in diagnostics and system integrity checks.
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