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- Manufacturer No：DS1284QN
- Manufacturer：Maxim Integrated
- Category：Clock/Timing - Real Time Clocks
- Datasheet：DS1284QN
- SKU：1837761
- Description：Real Time Clock (RTC) IC Clock/Calendar 50B Parallel 28-LCC (J-Lead)
User Guide
User Guide
DS1284QN Details
Real Time Clock (RTC) IC Clock/Calendar 50B Parallel 28-LCC (J-Lead)
DS1284QN Specification Parameters
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mount: Surface Mount
- ECCN Code: EAR99
- Volatile: YES
- Time@Peak Reflow Temperature-Max (s): NOT SPECIFIED
- Supply Voltage: 5V
- Voltage: 5V
- Operating Temperature: -40°C~85°C
- Lead Free: Contains Lead
- JESD-609 Code: e0
- Reach Compliance Code: not_compliant
- Terminal Pitch: 1.27mm
- Number of Pins: 28
- Terminal Position: QUAD
- Voltage - Supply: 4.5V~5.5V
- Published: 1999
- Interrupt Capability: Y
- HTS Code: 8542.32.00.41
- Date Format: YY-MM-DD-dd
- Subcategory: Timer or RTC
- Length: 11.505mm
- Time Format: HH:MM:SS:hh (12/24 hr)
- Feature: Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
- Memory Size: 50B
- Additional Feature: ACCURACY 2 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P
- Mounting Type: Surface Mount
- Number of Timers: 1
- RoHS Status: Non-RoHS Compliant
- Part Status: Obsolete
- External Data Bus Width: 8
- Power Supplies: 5V
- Packaging: Tube
- Pbfree Code: no
- Qualification Status: Not Qualified
- Technology: CMOS
- Terminal Finish: Tin/Lead (Sn/Pb)
- Number of Terminations: 28
- Pin Count: 28
- Interface: Parallel
- Height Seated (Max): 4.57mm
- Peak Reflow Temperature (Cel): 245
- Logic Function: Clock
- Package / Case: 28-LCC (J-Lead)
- Type: Clock/Calendar
- Clock Frequency: 0.032MHz
- Width: 11.505mm
- Time-Min: 1/100SECOND
- Voltage - Supply, Battery: 2.4V~3.5V
- Current - Timekeeping (Max): 7mA @ 5V
- Base Part Number: DS1284
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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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