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- Manufacturer No：DS1744-70+
- Manufacturer：Maxim Integrated
- Category：Clock/Timing - Real Time Clocks
- Datasheet：DS1744-70+
- SKU：1855797
- Description：28-DIP Module (0.600 15.24mm) DS1744 8473.30.11.80 Leap Year NVSRAM Y2K rtc clock circuit 4.5V~5.5V 4mA @ 5V 38.227mm 0.032MHz
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User Guide
DS1744-70+ Details
28-DIP Module (0.600 15.24mm) DS1744 8473.30.11.80 Leap Year NVSRAM Y2K rtc clock circuit 4.5V~5.5V 4mA @ 5V 38.227mm 0.032MHz
DS1744-70+ Specification Parameters
- Part Status: Active
- Volatile: NO
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- ECCN Code: EAR99
- JESD-609 Code: e3
- Time@Peak Reflow Temperature-Max (s): NOT SPECIFIED
- Terminal Position: DUAL
- Power Supplies: 5V
- Packaging: Tube
- Terminal Pitch: 2.54mm
- Peak Reflow Temperature (Cel): 260
- Reach Compliance Code: not_compliant
- Number of Terminations: 28
- Pin Count: 28
- Operating Temperature: 0°C~70°C
- Width: 15.24mm
- Interrupt Capability: N
- Type: Clock/Calendar
- Time-Min: SECONDS
- Height Seated (Max): 10.668mm
- HTS Code: 8473.30.11.80
- Feature: Leap Year, NVSRAM, Y2K
- Base Part Number: DS1744
- Surface Mount: NO
- RoHS Status: ROHS3 Compliant
- Mounting Type: Through Hole
- Pbfree Code: yes
- Lead Free: Lead Free
- External Data Bus Width: 8
- Supply Voltage: 5V
- Factory Lead Time: 6 Weeks
- Qualification Status: Not Qualified
- Technology: CMOS
- Terminal Finish: Matte Tin (Sn)
- Published: 2005
- Number of Pins: 28
- Interface: Parallel
- Voltage - Supply: 4.5V~5.5V
- Memory Size: 32kB
- Date Format: YY-MM-DD-dd
- Subcategory: Timer or RTC
- Clock Frequency: 0.032MHz
- Time Format: HH:MM:SS (24 hr)
- Package / Case: 28-DIP Module (0.600, 15.24mm)
- Current - Timekeeping (Max): 4mA @ 5V
- Length: 38.227mm
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Maxim Integrated — Manufacturer Introduction
The market is evolving. The rules are changing. To keep your time to market short, you need integration at every level—from silicon to the supply chain. Count on Maxim Integrated to help you overcome design and architectural challenges, with integrated solutions for the industrial, medical, consumer, automotive, energy, computing, and communications realms. Maxim Integrated is also your source for power, interface, and even digital products that work in the analog world. And they’re glad to support you with reference designs, tools, technical documents, packaging, and more. We invite you to explore their latest analog integration offerings.
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