DS1343E-3+T&R
- Mfr.Part #
- DS1343E-3+T&R
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR SPI 20-TSSOP
- Stock
- 1,506
- In Stock :
- 1,506
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- RoHS Status :
- ROHS3 Compliant
- Time Format :
- HH:MM:SS (12/24 hr)
- Voltage - Supply :
- 2.7V~5.5V
- Feature :
- Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger
- Voltage - Supply, Battery :
- 1.3V~5.5V
- Min Supply Voltage :
- 2.7V
- Max Supply Voltage :
- 5.5V
- Operating Supply Voltage :
- 3V
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- Logic Function :
- Clock
- Date Format :
- YY-MM-DD-dd
- Supplier Device Package :
- 20-TSSOP
- Min Operating Temperature :
- -40°C
- Packaging :
- Digi-Reel®
- Max Operating Temperature :
- 85°C
- Base Part Number :
- DS1343
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Interface :
- SPI
- Number of Pins :
- 20
- Factory Lead Time :
- 6 Weeks
- Operating Temperature :
- -40°C~85°C
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Published :
- 2002
- Memory Size :
- 96B
- Type :
- Clock/Calendar
- Radiation Hardening :
- No
- Datasheets
- DS1343E-3+T&R

Real Time Clocks Analog Devices, Inc. DS1343E-3+T&R Overview
The DS1343E-3+T&R by Analog Devices, Inc. is a high-performance, integrated Real Time Clock/Calendar optimized for low power consumption and equipped with an array of features suited for a variety of industrial and commercial applications. This precision device offers a full binary-coded decimal (BCD) clock/calendar, programmable alarms, and a serial peripheral interface (SPI). Designed for reliability and efficiency, the DS1343E-3+T&R provides a robust timing solution in a compact 20-TSSOP package, making it an ideal choice for demanding applications requiring precise timekeeping and schedule management.
DS1343E-3+T&R Features
The DS1343E-3+T&R includes several key features that enhance its utility and performance in complex electronic systems. Key features include a programmable square wave output, dual programmable alarms, and a serial SPI interface that supports high-speed data transfers. Its precision clock is accurate to ±2 minutes per month at 25°C, and the integrated battery backup ensures clock functionality even in the event of a power loss, making it highly reliable for critical timekeeping tasks.
DS1343E-3+T&R Applications
- Data Loggers: Utilized in data logging systems to timestamp events and ensure accurate recording sequences, enhancing data integrity and traceability.
- Industrial Equipment: Provides precise timing solutions for automation systems, helping to coordinate operations and maintain efficiency in production processes.
- Consumer Electronics: Integrated into devices such as smart home automation controllers and wearable health monitors for scheduling and time-based functions.
- Networking Equipment: Used in network hardware to maintain accurate logs and system operations, essential for network performance and security diagnostics.
- Utility Metering: Ensures accurate time stamping in electric, gas, and water meters, which is crucial for billing and usage monitoring.
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