DS1558Y+
- Mfr.Part #
- DS1558Y+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 48-LQFP
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 48-LQFP
- Stock
- 283
- In Stock :
- 283
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Feature :
- Alarm, Leap Year, Watchdog Timer, Y2K
- REACH SVHC :
- Unknown
- Clock Frequency :
- 0.032MHz
- Pin Count :
- 48
- Number of Terminations :
- 48
- Voltage - Supply, Battery :
- 2.5V~3.7V
- Time Format :
- HH:MM:SS (24 hr)
- JESD-609 Code :
- e3
- Factory Lead Time :
- 6 Weeks
- Volatile :
- No
- Number of Pins :
- 48
- ECCN Code :
- EAR99
- Operating Temperature :
- -40°C~85°C
- Published :
- 2009
- Operating Supply Voltage :
- 5V
- Supply Voltage :
- 5V
- Power Supplies :
- 5V
- Pbfree Code :
- yes
- Mounting Type :
- Surface Mount
- Terminal Pitch :
- 0.5mm
- Mount :
- Surface Mount
- External Data Bus Width :
- 8
- Height Seated (Max) :
- 1.2mm
- Terminal Finish :
- Matte Tin (Sn)
- Package / Case :
- 48-LQFP
- Current - Timekeeping (Max) :
- 6mA @ 5V
- Time-Min :
- SECONDS
- Terminal Position :
- QUAD
- Length :
- 7mm
- Type :
- Clock/Calendar
- Voltage - Supply :
- 4.5V~5.5V
- Interrupt Capability :
- Y
- Interface :
- Parallel
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Date Format :
- YY-MM-DD-dd
- Peak Reflow Temperature (Cel) :
- 260
- HTS Code :
- 8473.30.11.80
- Lead Free :
- Lead Free
- Width :
- 7mm
- Logic Function :
- Clock
- Radiation Hardening :
- No
- Packaging :
- Tray
- Base Part Number :
- DS1558
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- DS1558Y+
DS1558Y+ Documents

Real Time Clocks Analog Devices, Inc. DS1558Y+ Overview
The DS1558Y+ from Analog Devices, Inc. stands out as a robust real time clock (RTC) module, encapsulated in a 48LQFP package, designed to address the sophisticated timing requirements of modern electronic systems. This Real Time Clocks Analog Devices, Inc. DS1558Y+ component integrates clock/calendar functionalities with parallel interface options, making it an ideal choice for systems that demand accurate timekeeping and ease of integration. Its precise voltage and temperature compensation ensures reliable operation under varying environmental conditions, which is critical for industrial and commercial applications. The product's durability and adaptability make it a preferred solution for designers and engineers looking to optimize system performance while maintaining strict timing accuracy.
DS1558Y+ Features
The DS1558Y+ boasts multiple features that enhance its functionality in demanding applications. It includes a built-in power management system, which helps in maintaining accurate timekeeping during power fluctuations or failures. The device's parallel interface facilitates easier and faster communication with microcontrollers and other digital systems. Moreover, its compact 48LQFP package ensures a minimal footprint on the PCB, providing more space for other critical components.
DS1558Y+ Applications
- Telecommunication Systems: Utilized in network hardware like routers and switches to maintain accurate logs and system time for efficient network management and troubleshooting.
- Consumer Electronics: Integrated into devices such as smart home systems and DVRs, ensuring they operate on precise schedules and maintain accurate time stamps on recordings.
- Automotive: Used in vehicle telematics systems to provide timestamping for data logging and ensure synchronization of system clocks in networked vehicle components.
- Industrial Control Systems: Essential in time-sensitive control and automation systems, where accurate timing is crucial for sequence control and operational efficiency.
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