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- Manufacturer No：DS1305EN+
- Manufacturer：Maxim Integrated
- Category：Clock/Timing - Real Time Clocks
- Datasheet：DS1305EN+
- SKU：1849533
- Description：20-TSSOP (0.173 4.40mm Width) DS1305 e3 Alarm Leap Year NVSRAM Trickle-Charger rtc clock circuit 2V~5.5V 25.3muA~81muA @ 2V~5V 6.6mm 32.768kHz
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User Guide
DS1305EN+ Details
20-TSSOP (0.173 4.40mm Width) DS1305 e3 Alarm Leap Year NVSRAM Trickle-Charger rtc clock circuit 2V~5.5V 25.3muA~81muA @ 2V~5V 6.6mm 32.768kHz
DS1305EN+ Specification Parameters
- Part Status: Active
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mount: Surface Mount
- ECCN Code: EAR99
- Radiation Hardening: No
- JESD-609 Code: e3
- Terminal Position: DUAL
- Voltage: 5V
- Packaging: Tube
- Termination: SMD/SMT
- Peak Reflow Temperature (Cel): 260
- Number of Terminations: 20
- Terminal Finish: Matte Tin (Sn)
- REACH SVHC: Unknown
- Published: 2002
- Interface: SPI
- Length: 6.6mm
- Logic Function: Clock
- Voltage - Supply, Battery: 2V~5.5V
- Date Format: YY-MM-DD-dd
- Frequency: 32.768kHz
- Time Format: HH:MM:SS (12/24 hr)
- Weight: 190.990737mg
- Memory Size: 96B
- Feature: Alarm, Leap Year, NVSRAM, Trickle-Charger
- RoHS Status: ROHS3 Compliant
- Mounting Type: Surface Mount
- Number of Outputs: 1
- Pbfree Code: yes
- Volatile: YES
- Lead Free: Lead Free
- Supply Voltage: 5V
- Factory Lead Time: 6 Weeks
- Operating Temperature: -40°C~85°C
- Technology: CMOS
- Number of Pins: 20
- Pin Count: 20
- Time@Peak Reflow Temperature-Max (s): 30
- Terminal Pitch: 0.65mm
- Width: 4.5mm
- Interrupt Capability: Y
- Height: 950μm
- Voltage - Supply: 2V~5.5V
- Package / Case: 20-TSSOP (0.173, 4.40mm Width)
- Type: Clock/Calendar
- Subcategory: Timer or RTC
- Time-Min: SECONDS
- Information Access Method: SERIAL, 3-WIRE
- Current - Timekeeping (Max): 25.3μA~81μA @ 2V~5V
- Base Part Number: DS1305
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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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