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- Manufacturer No：DS1251Y-70
- Manufacturer：Maxim Integrated
- Category：Clock/Timing - Real Time Clocks
- Datasheet：DS1251Y-70
- SKU：1829041
- Description：DUAL HH:MM:SS:hh (12/24hr) CMOS Obsolete Real Time Clock (RTC) IC 2005 1/100SECOND 512KB 0C~70C
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User Guide
DS1251Y-70 Details
DUAL HH:MM:SS:hh (12/24hr) CMOS Obsolete Real Time Clock (RTC) IC 2005 1/100SECOND 512KB 0C~70C
DS1251Y-70 Specification Parameters
- Surface Mount: NO
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- RoHS Status: Non-RoHS Compliant
- Time@Peak Reflow Temperature-Max (s): NOT SPECIFIED
- Terminal Position: DUAL
- Power Supplies: 5V
- Pbfree Code: no
- Qualification Status: Not Qualified
- Terminal Pitch: 2.54mm
- Reach Compliance Code: not_compliant
- Published: 2005
- Pin Count: 32
- Operating Temperature: 0°C~70°C
- Peak Reflow Temperature (Cel): 245
- Interrupt Capability: N
- Memory Size: 512kB
- Subcategory: Timer or RTC
- Time Format: HH:MM:SS:hh (12/24 hr)
- Time-Min: 1/100SECOND
- Type: Phantom Time Chip
- Current - Timekeeping (Max): 10mA @ 5V
- Base Part Number: DS1251
- Volatile: NO
- Mounting Type: Through Hole
- Part Status: Obsolete
- External Data Bus Width: 8
- Supply Voltage: 5V
- Packaging: Tube
- Lead Free: Contains Lead
- JESD-609 Code: e0
- Technology: CMOS
- Terminal Finish: Tin/Lead (Sn/Pb)
- Number of Terminations: 32
- Interface: Parallel
- Voltage - Supply: 4.5V~5.5V
- Width: 15.24mm
- ECCN Code: 3A991.B.2.A
- Date Format: YY-MM-DD-dd
- Height Seated (Max): 10.922mm
- HTS Code: 8473.30.11.40
- Package / Case: 32-DIP Module (0.600, 15.24mm)
- Feature: Leap Year, NVSRAM
- Length: 43.053mm
- JESD-30 Code: R-PDIP-P32
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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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