DS1302Z/T&R
- Mfr.Part #
- DS1302Z/T&R
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR SER 8-SOIC
- Stock
- 22,834
- In Stock :
- 22,834
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Interface :
- 3-Wire Serial
- RoHS Status :
- ROHS3 Compliant
- Feature :
- Leap Year, NVSRAM, Trickle-Charger
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Supply :
- 2V~5.5V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Type :
- Clock/Calendar
- Base Part Number :
- DS1302
- Number of Pins :
- 8
- Mounting Type :
- Surface Mount
- Voltage - Supply, Battery :
- 2V~5.5V
- Factory Lead Time :
- 6 Weeks
- Time Format :
- HH:MM:SS (12/24 hr)
- Operating Temperature :
- 0°C~70°C
- Packaging :
- Tape and Reel (TR)
- Memory Size :
- 31b
- Published :
- 2002
- Date Format :
- YY-MM-DD-dd
- Lead Free :
- Lead Free
- Current - Timekeeping (Max) :
- 0.3μA~1μA @ 2V~5V
- Supplier Device Package :
- 8-SOIC
- Datasheets
- DS1302Z/T&R

Real Time Clocks Analog Devices, Inc. DS1302Z/T&R Overview
The DS1302Z/T&R from Analog Devices, Inc. is a robust Real Time Clock/Calendar IC, engineered for efficient time tracking and data management in a wide range of applications. This integrated circuit encapsulates precision and reliability in an 8SOIC package, ensuring seamless integration into modern electronic systems. The Real Time Clocks Analog Devices, Inc. DS1302Z/T&R is designed to maintain accurate time and date information, featuring a serial interface that facilitates easy communication with microcontrollers and other digital systems. This product's ability to operate over a wide voltage range and its low power consumption makes it an ideal choice for battery-powered applications, enhancing its utility in commercial and industrial settings.
DS1302Z/T&R Features
The DS1302Z/T&R offers a comprehensive set of features that enhance its functionality and reliability as a real-time clock. Key features include a programmable trickle charger, which ensures the clock can continue running during power interruptions by charging a connected backup battery. It also supports a serial interface for simple integration with existing microcontrollers. Additionally, the IC includes a full calendar functionality with automatic adjustments for months with fewer than 31 days and leap years, maintaining accuracy without manual intervention.
DS1302Z/T&R Applications
- Consumer Electronics: Used in devices such as smart watches, clocks, and other personal gadgets where maintaining accurate time is crucial. The DS1302Z/T&R helps these devices keep precise time even with power variations.
- Embedded Systems: Integrates into system boards for industrial machines and medical equipment, ensuring consistent time-keeping necessary for logging events accurately.
- Telecommunications: Employed in network hardware like routers and switches, where time-stamping is essential for data logging and network management tasks.
- Office Electronics: Utilized in fax machines and printers for time-stamping documents and managing internal logs and operations.
- Portable Devices: Key in the development of portable measurement instruments, where power efficiency and long-term reliability are mandatory.
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