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- Manufacturer No：DS1643-100
- Manufacturer：Maxim Integrated
- Category：Clock/Timing - Real Time Clocks
- Datasheet：DS1643-100
- SKU：1837487
- Description：28-DIP Module (0.600 15.24mm) DS1643 8473.30.11.80 Leap Year NVSRAM rtc clock circuit 4.5V~5.5V 3mA @ 5V 39.12mm 32.8kHz
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User Guide
DS1643-100 Details
28-DIP Module (0.600 15.24mm) DS1643 8473.30.11.80 Leap Year NVSRAM rtc clock circuit 4.5V~5.5V 3mA @ 5V 39.12mm 32.8kHz
DS1643-100 Specification Parameters
- Volatile: NO
- Mounting Type: Through Hole
- Termination: Through Hole
- ECCN Code: EAR99
- Radiation Hardening: No
- JESD-609 Code: e3
- Part Status: Obsolete
- Supply Voltage: 5V
- Power Supplies: 5V
- Terminal Pitch: 2.54mm
- REACH SVHC: Unknown
- Number of Pins: 28
- Interface: Parallel
- Operating Temperature: 0°C~70°C
- Published: 1997
- Access Time: 100 ns
- Height: 9.4mm
- Date Format: YY-MM-DD-dd
- Subcategory: Timer or RTC
- Width: 18.8mm
- Time Format: HH:MM:SS (24 hr)
- Package / Case: 28-DIP Module (0.600, 15.24mm)
- Feature: Leap Year, NVSRAM
- Frequency: 32.8kHz
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mount: Through Hole
- Number of Timers: 1
- Pbfree Code: yes
- RoHS Status: Non-RoHS Compliant
- Contact Plating: Tin
- Terminal Position: DUAL
- Operating Supply Voltage: 5V
- Packaging: Tube
- Technology: CMOS
- Number of Terminations: 28
- Pin Count: 28
- Nominal Supply Current: 50mA
- Voltage - Supply: 4.5V~5.5V
- Logic Function: Clock
- Memory Size: 8kB
- Interrupt Capability: N
- Type: Clock/Calendar
- Time-Min: SECONDS
- Lead Free: Contains Lead, Lead Free
- HTS Code: 8473.30.11.80
- Current - Timekeeping (Max): 3mA @ 5V
- Length: 39.12mm
- Base Part Number: DS1643
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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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