![](/images/home/default.png)
![icon](/images/products/arrowIcon.webp)
![icon](/images/products/fsr.webp)
DS1643-70+
- Manufacturer's Part No.:DS1643-70+
- Manufacturer:
- Categories:
- Sub-Categories:
- Series:-
- Description:IC RTC CLK/CALENDAR PAR 28-EDIP
- Datasheet:
- Quantity:RFQAdd to RFQ List
- Payment:
- Delivery:
- In Stock: 5146
- Price: please call
- Available: 5146
Required: Fill out the form, we will reply you ASAP.
Product Parameter
- ManufacturerMaxim Integrated
- Manufacturer's Part No.DS1643-70+
- CategoriesIntegrated Circuits (ICs)
- Sub-CategoriesClock/Timing - Real Time Clocks
- Series-
- Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
- Peak Reflow Temperature (Cel)260
- Number of Terminations28
- Terminal PositionDUAL
- Supply Voltage5V
- Power Supplies5V
- SubcategoryTimer or RTC
- TechnologyCMOS
- InterfaceParallel
- FeatureLeap Year, NVSRAM
- Terminal FinishMatte Tin (Sn)
- Length37.595mm
- Width15.24mm
- Operating Temperature0°C~70°C
- Package / Case28-DIP Module (0.600, 15.24mm)
- Mounting TypeThrough Hole
- Published2010
- PackagingTube
- Lead FreeLead Free
- TypeClock/Calendar
- Part StatusObsolete
- External Data Bus Width8
- Number of ADC Channels1
- Number of DAC ChannelsSECONDS
- Avalanche Energy Rating (Eas)N
- Transmit Delay-MaxNO
- Time FormatHH:MM:SS (24 hr)
- Date FormatYY-MM-DD-dd
- Current - Timekeeping (Max)3mA @ 5V
- HTS Code8542.39.00.01
- Surface MountNO
- Height Seated (Max)9.02mm
- Base Part NumberDS1643
- Voltage - Supply4.5V~5.5V
- Pin Count28
- Terminal Pitch2.54mm
- Qualification StatusNot Qualified
- Voltage - Supply (Vcc\/Vdd)8KB
- Clock Frequency0.032MHz
Environmental & Export Classifications
- ECCN CodeEAR99
- JESD-609 Codee3
- Moisture Sensitivity Level (MSL)1 (Unlimited)
- RoHS StatusROHS3 Compliant
- JESD-30 CodeR-XDMA-P28
SHIPPING GUIDE
Shipping Methods
Rest assured that your orders will be handled by these trusted providers, such as DHL, FedEx, SF, and UPS.
Shipping Cost
Shipping starts at $40 but varies for destinations like South Africa, Brazil, India, and more. The actual shipping charges depend on time zone, country, and package weight/volume.
Delivery Time
We ship orders once daily, around 5 p.m., except on Sundays. The estimated delivery time may vary depending on the courier service you choose, but typically ranges from 5 to 7 business days.
RELEVANT BLOGS & POSTS
Professional Platform
Full-speed Delivery
Wide Variety of Products
365 Days of Quality Assurance