DS1553-70
- Mfr.Part #
- DS1553-70
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-DIP Module (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 28-EDIP
- Stock
- 40,915
- In Stock :
- 40,915
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Mounting Type :
- Through Hole
- Volatile :
- No
- Memory Size :
- 8kB
- Operating Temperature :
- 0°C~70°C
- HTS Code :
- 8542.39.00.01
- Power Supplies :
- 5V
- Terminal Pitch :
- 2.54mm
- Date Format :
- YY-MM-DD-dd
- Surface Mount :
- No
- ECCN Code :
- EAR99
- RoHS Status :
- ROHS3 Compliant
- Interface :
- Parallel
- JESD-609 Code :
- e3
- Supply Voltage :
- 5V
- Time Format :
- HH:MM:SS (24 hr)
- Width :
- 15.24mm
- Published :
- 2010
- Feature :
- Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
- Pin Count :
- 28
- Packaging :
- Tube
- Height Seated (Max) :
- 9.398mm
- Interrupt Capability :
- Y
- Current - Timekeeping (Max) :
- 3mA @ 5V
- Qualification Status :
- Not Qualified
- Terminal Finish :
- Matte Tin (Sn)
- Lead Free :
- Lead Free
- JESD-30 Code :
- R-PDIP-P28
- Package / Case :
- 28-DIP Module (0.600, 15.24mm)
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Clock Frequency :
- 0.032MHz
- Base Part Number :
- DS1553
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- External Data Bus Width :
- 8
- Number of Terminations :
- 28
- Voltage - Supply :
- 4.5V~5.5V
- Time-Min :
- SECONDS
- Type :
- Clock/Calendar
- Terminal Position :
- Dual
- Length :
- 38.862mm
- Datasheets
- DS1553-70

Real Time Clocks Analog Devices, Inc. DS1553-70 Overview
The Real Time Clocks Analog Devices, Inc. DS1553-70 is an essential component designed for sophisticated timekeeping applications that require high reliability and extended operational longevity. This integrated circuit (IC) combines the functionalities of a real-time clock and calendar in one package, specifically tailored for systems that demand precise time and date maintenance even during power interruptions. Manufactured by Analog Devices, a leader in semiconductor design, this IC ensures accuracy and stability in time-related functions across a broad range of industrial and commercial applications.
DS1553-70 Features
The DS1553-70 offers a variety of features that make it a robust choice for integrating into complex electronic systems. These include its parallel interface for straightforward integration with microcontrollers and other digital systems, a battery-backed operation ensuring timekeeping continuity during power outages, and a programmable alarm function that can be set for specific events. Additionally, its 28-pin EDIP (Extended Dual In-line Package) allows for durable and reliable physical integration into circuit boards.
DS1553-70 Applications
- Data Centers: Ensures precise time-stamping of events and operations, crucial for log maintenance and network synchronization.
- Telecommunication Systems: Provides the necessary clock functionality for time-sensitive data transmissions and network management.
- Industrial Automation: Utilized in scheduling and controlling automated processes where time accuracy is vital for operational efficiency.
- Consumer Electronics: Embedded in devices such as DVRs and home automation systems for performing scheduled recordings and tasks.
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