BQ4802LYDWRG4
- Mfr.Part #
- BQ4802LYDWRG4
- Manufacturer
- Texas Instruments
- Package / Case
- 28-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 28-SOIC
- Stock
- 23,626
- In Stock :
- 23,626
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- Manufacturer :
- Texas Instruments
- Product Category :
- Real Time Clocks
- Width :
- 7.5mm
- Operating Supply Voltage :
- 3.3V
- Pin Count :
- 28
- Radiation Hardening :
- No
- Mounting Type :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Thickness :
- 2.35mm
- Weight :
- 730.794007mg
- Length :
- 17.9mm
- Feature :
- Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
- Height :
- 2.65mm
- Mount :
- Surface Mount
- Factory Lead Time :
- 6 Weeks
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Volatile :
- No
- Time-Min :
- SECONDS
- Terminal Position :
- Dual
- JESD-609 Code :
- e4
- Number of Timers :
- 1
- Type :
- Clock/Calendar
- Base Part Number :
- BQ4802
- Operating Temperature :
- 0°C~70°C
- Terminal Pitch :
- 1.27mm
- Lead Free :
- Lead Free
- Number of Terminations :
- 28
- Peak Reflow Temperature (Cel) :
- 260
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Logic Function :
- Clock
- Voltage - Supply :
- 2.7V~3.6V
- Voltage - Supply, Battery :
- 2.4V~4V
- Package / Case :
- 28-SOIC (0.295, 7.50mm Width)
- Pbfree Code :
- yes
- Clock Frequency :
- 0.032MHz
- Date Format :
- YY-MM-DD-dd
- Interrupt Capability :
- Y
- Supply Voltage :
- 3.3V
- Number of Pins :
- 28
- Interface :
- Parallel
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- HTS Code :
- 8542.39.00.01
- Contact Plating :
- Gold
- Supply Current-Max :
- 9mA
- Time Format :
- HH:MM:SS (12/24 hr)
- Current - Timekeeping (Max) :
- 1.5mA Typ @ 2.7 V~3.6 V
- Datasheets
- BQ4802LYDWRG4

Real Time Clocks Texas Instruments BQ4802LYDWRG4 Overview
The BQ4802LYDWRG4 from Texas Instruments is a highly integrated, real-time clock/calendar (RTC) IC, designed for a wide array of applications requiring time tracking and data logging capabilities. This RTC device incorporates advanced features such as a stable time-keeping mechanism, parallel interface, and a long-lasting data retention capability, making it a reliable choice for critical time-management functions. The robust design and the proven manufacturing expertise of Texas Instruments ensure that the Real Time Clocks Texas Instruments BQ4802LYDWRG4 delivers consistent performance and high reliability, ideal for demanding industrial and commercial environments where accurate timekeeping is pivotal.
BQ4802LYDWRG4 Features
This real-time clock module offers a comprehensive set of features to meet the sophisticated needs of modern electronic applications. Key features include non-volatile RAM for data storage, an automatic power-fail switch-over, a programmable real-time clock, and calendar functionality. Its 28SOIC package ensures compatibility with standard SMT manufacturing processes, and its low power consumption makes it suitable for battery-operated devices.
BQ4802LYDWRG4 Applications
- Telecommunication Systems: Used to maintain accurate time in communication equipment, which is essential for time-stamping transactions and log entries.
- Data Logging Systems: Provides the timestamp necessary for accurate data collection and monitoring in environmental and usage data logging.
- Industrial Systems: Serves as a critical component in industrial automation systems, where precise timekeeping is necessary to synchronize operations and processes.
- Consumer Electronics: Implements RTC functionalities in household appliances that require programmed schedules and operations, enhancing user convenience and energy efficiency.
- Healthcare Equipment: Utilized in medical devices for scheduling and maintaining records of treatments or medication distributions.
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