DS1744-70
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- Mfr.Part #
- DS1744-70
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-DIP Module (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 28-EDIP
- Stock
- 43,827
- In Stock ：
- 43,827
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Clock Frequency :
- 0.032MHz
- Pbfree Code :
- yes
- Number of Pins :
- 28
- Peak Reflow Temperature (Cel) :
- 260
- Published :
- 2005
- Packaging :
- Tube
- Terminal Position :
- Dual
- Supply Voltage :
- 5V
- Reach Compliance Code :
- not_compliant
- Mounting Type :
- Through Hole
- Operating Temperature :
- 0°C~70°C
- ECCN Code :
- EAR99
- Time Format :
- HH:MM:SS (24 hr)
- Terminal Pitch :
- 2.54mm
- Number of Terminations :
- 28
- Qualification Status :
- Not Qualified
- Surface Mount :
- No
- Voltage - Supply :
- 4.5V~5.5V
- Interrupt Capability :
- N
- Factory Lead Time :
- 6 Weeks
- Pin Count :
- 28
- HTS Code :
- 8473.30.11.80
- Lead Free :
- Lead Free
- Width :
- 15.24mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Feature :
- Leap Year, NVSRAM, Y2K
- Volatile :
- No
- Power Supplies :
- 5V
- External Data Bus Width :
- 8
- RoHS Status :
- ROHS3 Compliant
- Terminal Finish :
- Matte Tin (Sn)
- Package / Case :
- 28-DIP Module (0.600, 15.24mm)
- Current - Timekeeping (Max) :
- 4mA @ 5V
- Type :
- Clock/Calendar
- Time-Min :
- SECONDS
- Interface :
- Parallel
- Memory Size :
- 32kB
- Length :
- 38.227mm
- Height Seated (Max) :
- 10.668mm
- Date Format :
- YY-MM-DD-dd
- JESD-609 Code :
- e3
- Base Part Number :
- DS1744
- Datasheets
- DS1744-70
Real Time Clocks Analog Devices, Inc. DS1744-70 Overview
The Real Time Clocks Analog Devices, Inc. DS1744-70 is an indispensable component designed for maintaining accurate time and date across various applications, providing reliable performance in a wide range of environmental conditions. This integrated circuit is housed in a 28-pin EDIP package, ensuring robust physical protection and ease of integration into existing systems. With its precision and durability, the DS1744-70 is tailored for systems requiring real-time clocks with calendar functionality. Its compatibility with parallel interfaces allows for seamless integration and communication within various digital systems, making it a preferred choice for designers and engineers aiming to enhance their products with accurate timing capabilities.
DS1744-70 Features
The DS1744-70 from Analog Devices boasts several key features that make it an ideal choice for integration into complex electronic systems. These features include a real-time clock/calendar function, programmable alarm settings, and automatic leap year correction. Furthermore, the device operates over an extended temperature range, making it suitable for use in both commercial and industrial environments. The clock is powered by an embedded lithium battery, which ensures long-term reliability and functionality even during power interruptions.
DS1744-70 Applications
- Telecommunications Equipment: Utilized for maintaining system time across network switches and routers, ensuring accurate logging and time-stamping of communications.
- Consumer Electronics: Integrates into devices such as set-top boxes and video recorders, where accurate timekeeping is crucial for recording and playback functions.
- Automotive Systems: Used in vehicle telematics systems to provide accurate timestamping for GPS location data and event recording.
- Industrial Control Systems: Ensures precise time management in manufacturing processes, facilitating scheduled maintenance and automated reporting.
- Office Automation: Deployed in fax machines and printers to track document processing times and enhance office productivity.
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