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
- 14
- In Stock :
- 14
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Number of Outputs :
- 1
- Published :
- 2002
- Mount :
- Surface Mount
- Terminal Finish :
- Matte Tin (Sn)
- Weight :
- 190.990737mg
- ECCN Code :
- EAR99
- JESD-609 Code :
- e3
- Base Part Number :
- DS1305
- Memory Size :
- 96B
- Interrupt Capability :
- Y
- Operating Temperature :
- -40°C~85°C
- Packaging :
- Tube
- Supply Voltage :
- 5V
- Logic Function :
- Clock
- Termination :
- SMD/SMT
- Current - Timekeeping (Max) :
- 25.3μA~81μA @ 2V~5V
- Frequency :
- 32.768kHz
- Radiation Hardening :
- No
- REACH SVHC :
- Unknown
- Width :
- 4.5mm
- Pbfree Code :
- yes
- Volatile :
- yes
- Mounting Type :
- Surface Mount
- Time Format :
- HH:MM:SS (12/24 hr)
- Factory Lead Time :
- 6 Weeks
- Interface :
- SPI
- Peak Reflow Temperature (Cel) :
- 260
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Voltage - Supply :
- 2V~5.5V
- Voltage :
- 5V
- Date Format :
- YY-MM-DD-dd
- Information Access Method :
- SERIAL, 3-WIRE
- Time-Min :
- SECONDS
- Terminal Pitch :
- 0.65mm
- Feature :
- Alarm, Leap Year, NVSRAM, Trickle-Charger
- Height :
- 950μm
- Lead Free :
- Lead Free
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Position :
- Dual
- RoHS Status :
- ROHS3 Compliant
- Pin Count :
- 20
- Length :
- 6.6mm
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Number of Pins :
- 20
- Number of Terminations :
- 20
- Type :
- Clock/Calendar
- Voltage - Supply, Battery :
- 2V~5.5V
- Datasheets
- DS1305EN+

Real Time Clocks Analog Devices, Inc. DS1305EN+ Overview
The Real Time Clocks Analog Devices, Inc. DS1305EN+ is a highly versatile and reliable integrated circuit designed specifically for advanced time-tracking applications. This RTC (Real-Time Clock) module operates via a serial peripheral interface (SPI) and is packaged in a compact 20-TSSOP format, making it ideal for space-constrained applications. With its ability to maintain accurate time and date information, the DS1305EN+ serves as an essential component in a wide range of electronic devices. Its robust feature set enables developers and engineers to implement time-related functions in their systems with higher precision and reliability, which is crucial for system management and timed operations in commercial and industrial applications.
DS1305EN+ Features
The DS1305EN+ offers a comprehensive set of features that enhance its functionality and reliability in maintaining time. It supports a full calendar with seconds, minutes, hours, day, date, month, and year information, with automatic adjustment for leap years up to the year 2100. The device includes dual programmable time-of-day alarms and a programmable square-wave output. Furthermore, it operates over a wide temperature range, making it suitable for varied environmental conditions.
DS1305EN+ Applications
- Data Logging Devices: Incorporates time stamps on records for better tracking and historical data accuracy.
- Utility Meters: Helps in the accurate time-based billing by providing precise time and date functionalities.
- Office Automation Machines: Enhances the functionality of devices such as printers and copiers by managing scheduled operations and maintenance intervals.
- Medical Devices: Ensures precise time management for medication dispensers and monitoring systems, crucial for patient care and treatment scheduling.
- Telecommunication Systems: Provides accurate time reference for network time protocols, essential in managing data flow and system synchronization.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















