DS1306EN
- Mfr.Part #
- DS1306EN
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR SPI 20-TSSOP
- Stock
- 46,425
- In Stock :
- 46,425
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Operating Temperature :
- -40°C~85°C
- Number of Outputs :
- 3
- Voltage - Supply :
- 2V~5.5V
- Feature :
- Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger
- Interface :
- SPI
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Published :
- 2002
- Time Format :
- HH:MM:SS (12/24 hr)
- Supply Voltage :
- 5V
- Memory Size :
- 96B
- Date Format :
- YY-MM-DD-dd
- Lead Free :
- Lead Free
- Packaging :
- Tube
- Number of Pins :
- 20
- Volatile :
- yes
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Number of Terminations :
- 20
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- DS1306
- Mounting Type :
- Surface Mount
- Voltage - Supply, Battery :
- 2V~5.5V
- Terminal Pitch :
- 0.65mm
- Qualification Status :
- Not Qualified
- Length :
- 6.5mm
- Interrupt Capability :
- Y
- Factory Lead Time :
- 6 Weeks
- Width :
- 4.4mm
- Type :
- Clock/Calendar
- Terminal Finish :
- Matte Tin (Sn)
- Terminal Position :
- Dual
- Pin Count :
- 20
- Surface Mount :
- yes
- JESD-609 Code :
- e3
- Height Seated (Max) :
- 1.1mm
- Time-Min :
- SECONDS
- Current - Timekeeping (Max) :
- 25.3μA~81μA @ 2V~5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pbfree Code :
- yes
- Datasheets
- DS1306EN

Real Time Clocks Analog Devices, Inc. DS1306EN Overview
The DS1306EN from Analog Devices, Inc. stands as a premier solution in the realm of Real Time Clocks. Engineered for precision and reliability, this integrated circuit (IC) ensures seamless timekeeping combined with calendar functionality. Its utilization of a Serial Peripheral Interface (SPI) allows for efficient communication in embedded systems, making it a cornerstone for applications requiring accurate time and date management. The DS1306EN is housed in a compact 20-TSSOP package, optimizing space while providing robust capabilities that are essential for time-sensitive applications.
DS1306EN Features
The DS1306EN RTC offers distinct features that enhance its applicability across various industries. Key features include dual programmable time-of-day alarms, automatic adjustment for months with fewer than 31 days, and the capability to operate in either 24-hour or 12-hour format with an AM/PM indicator. Additionally, it supports a serial interface that can be operated under 3.3V or 5V, making it versatile for integration with various logic levels and system requirements.
DS1306EN Applications
- Consumer Electronics: Employed in devices like smart home controllers and wearables, the DS1306EN ensures that these devices maintain accurate time for scheduled tasks and user interactions.
- Industrial Systems: This IC is crucial for time-stamping and data logging in systems requiring precise event recording, ensuring operational coherence in industrial environments.
- Communication Infrastructure: Utilized in network routers and switches, the DS1306EN aids in logging events and maintaining time-based control over data traffic and system updates.
- Automotive Electronics: In vehicular systems where timing is critical for navigation and telematics, this IC provides the necessary accuracy and reliability.
- Healthcare Devices: Used in medical equipment such as patient monitoring systems, the DS1306EN helps in synchronizing time-sensitive data and ensuring accurate record keeping.
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