DS1305EN
- Mfr.Part #
- DS1305EN
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR SPI 20-TSSOP
- Stock
- 30,536
- In Stock :
- 30,536
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 20
- Mounting Type :
- Surface Mount
- Terminal Pitch :
- 0.65mm
- Memory Size :
- 96B
- Feature :
- Alarm, Leap Year, NVSRAM, Trickle-Charger
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Current - Timekeeping (Max) :
- 25.3μA~81μA @ 2V~5V
- Packaging :
- Tube
- Termination :
- SMD/SMT
- Date Format :
- YY-MM-DD-dd
- Time Format :
- HH:MM:SS (12/24 hr)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pbfree Code :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Length :
- 6.6mm
- Interface :
- SPI
- Voltage - Supply, Battery :
- 2V~5.5V
- Lead Free :
- Lead Free
- Operating Temperature :
- -40°C~85°C
- ECCN Code :
- EAR99
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Weight :
- 190.990737mg
- Mount :
- Surface Mount
- Terminal Position :
- Dual
- Number of Terminations :
- 20
- Base Part Number :
- DS1305
- Terminal Finish :
- Matte Tin (Sn)
- JESD-609 Code :
- e3
- Supply Voltage :
- 5V
- Volatile :
- yes
- Information Access Method :
- SERIAL, 3-WIRE
- Interrupt Capability :
- Y
- Factory Lead Time :
- 6 Weeks
- Frequency :
- 32.768kHz
- Voltage :
- 5V
- Published :
- 2002
- REACH SVHC :
- Unknown
- Voltage - Supply :
- 2V~5.5V
- Type :
- Clock/Calendar
- Radiation Hardening :
- No
- Number of Outputs :
- 1
- Logic Function :
- Clock
- Time-Min :
- SECONDS
- Width :
- 4.5mm
- Pin Count :
- 20
- Height :
- 950μm
- Datasheets
- DS1305EN

Real Time Clocks Analog Devices, Inc. DS1305EN Overview
The DS1305EN from Analog Devices, Inc. is a state-of-the-art real-time clock/calendar IC, designed to address the needs of complex data logging and timekeeping applications. This IC features a serial peripheral interface (SPI) and is housed in a compact 20-TSSOP package, making it ideally suited for applications where space is at a premium and high precision is required. The Real Time Clocks Analog Devices, Inc. DS1305EN ensures reliable timekeeping and is an indispensable component in systems that require an accurate time base for various functions.
DS1305EN Features
- SPI interface for easy integration into existing designs.
- Accurate clock/calendar functionality.
- Compact 20-TSSOP package for space-sensitive applications.
- Low power consumption to enhance battery life in portable devices.
- Dual programmable alarms for versatile time management.
DS1305EN Applications
- Consumer Electronics: Used in smart watches and other wearable devices to provide precise timekeeping and alarm functionalities.
- Telecommunication: Integral in network hardware for time-stamping and logging events critical for fault diagnosis and system monitoring.
- Industrial Systems: Provides time synchronization for machinery and process controllers, essential for maintaining coordinated operations.
- Automotive: Utilized in vehicle electronic systems for scheduling and time-based operations.
- Healthcare Devices: Employs accurate timing in medical devices such as patient monitoring systems and diagnostic equipment.
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