DS1307
- Mfr.Part #
- DS1307
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR I2C 8-DIP
- Stock
- 26
- In Stock :
- 26
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Volatile :
- yes
- Length :
- 9.375mm
- Peak Reflow Temperature (Cel) :
- 260
- Supply Voltage :
- 5V
- Lead Free :
- Lead Free
- Feature :
- Leap Year, NVSRAM, Square Wave Output
- Factory Lead Time :
- 6 Weeks
- Mounting Type :
- Through Hole
- Type :
- Clock/Calendar
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Clock Frequency :
- 0.032MHz
- Time-Min :
- SECONDS
- Number of Timers :
- 1
- Height Seated (Max) :
- 4.572mm
- Base Part Number :
- DS1307
- Interrupt Capability :
- N
- Time Format :
- HH:MM:SS (12/24 hr)
- Power Supplies :
- 5V
- Voltage - Supply, Battery :
- 2V~3.5V
- Information Access Method :
- I2C
- Number of Pins :
- 8
- Memory Size :
- 56b
- Number of Terminations :
- 8
- RoHS Status :
- ROHS3 Compliant
- Date Format :
- YY-MM-DD-dd
- JESD-609 Code :
- e3
- Terminal Pitch :
- 2.54mm
- Packaging :
- Tube
- ECCN Code :
- EAR99
- Current - Timekeeping (Max) :
- 200μA @ 5V
- Interface :
- I2C, 2-Wire Serial
- Surface Mount :
- No
- Published :
- 2000
- Width :
- 7.62mm
- Terminal Finish :
- Matte Tin (Sn)
- Number of Outputs :
- 1
- Operating Temperature :
- 0°C~70°C
- Voltage - Supply :
- 4.5V~5.5V
- Terminal Position :
- Dual
- Pin Count :
- 8
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Qualification Status :
- Not Qualified
- Pbfree Code :
- yes
- Datasheets
- DS1307

Real Time Clocks Analog Devices, Inc. DS1307 Overview
The DS1307 from Analog Devices, Inc. is a highly reliable IC RTC (Real Time Clock) and calendar optimized for low power consumption and precise time tracking across a wide range of applications. This device uses an I2C interface, making it easy to integrate into existing systems with minimal overhead. Encased in an 8-pin DIP (Dual In-line Package), the DS1307 offers a robust solution for timekeeping functions in embedded systems. Its design is particularly suited for applications requiring long-term operation with minimal maintenance, making it an excellent choice for bulk purchases by B2B customers looking for dependable time management solutions.
DS1307 Features
The DS1307 Real Time Clock from Analog Devices, Inc. provides a range of features to meet the demands of complex embedded systems. These include a fully integrated crystal oscillator, battery backup capability, and 56 bytes of non-volatile RAM. This ensures continuous timekeeping even during power interruptions, enhancing system reliability. The device's low power consumption and simple I2C interface facilitate easy and efficient design integration, supporting both 24-hour and 12-hour formats with AM/PM indication.
DS1307 Applications
- Consumer Electronics: Used in devices such as digital cameras, smart TVs, and other household electronics, the DS1307 helps maintain accurate time and date settings, enhancing user experience and device functionality.
- Office Automation: In printers, fax machines, and copiers, the DS1307 ensures that all documents are accurately timestamped, aiding in record keeping and organization.
- Telecommunications: Applied in network routers, switches, and infrastructure equipment, this RTC module helps in logging and time-stamping, critical for data integrity and network management.
- Portable Devices: Essential for wearable technology, handheld gaming devices, and portable media players, where it provides reliable timekeeping, crucial for device operation and user interfaces.
- Medical Devices: The DS1307 is key in medical equipment such as glucometers and blood pressure monitors, where time-stamping of readings is crucial for patient monitoring and data tracking.
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.
















