BQ4802YDWR
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- Mfr.Part #
- BQ4802YDWR
- Manufacturer
- Texas Instruments
- Package / Case
- 28-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 28-SOIC
- Stock
- 760
- In Stock ：
- 760
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- Manufacturer :
- Texas Instruments
- Product Category :
- Real Time Clocks
- Voltage - Supply, Battery :
- 2.4V~4V
- JESD-609 Code :
- e4
- Clock Frequency :
- 0.032MHz
- Radiation Hardening :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Supply Voltage :
- 5V
- Number of Timers :
- 1
- Interrupt Capability :
- Y
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Power Supplies :
- 5V
- Width :
- 7.5mm
- Voltage - Supply :
- 4.5V~5.5V
- Interface :
- Parallel
- Base Part Number :
- BQ4802
- Thickness :
- 2.35mm
- Feature :
- Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
- Terminal Pitch :
- 1.27mm
- Mount :
- Surface Mount
- Weight :
- 730.794007mg
- Volatile :
- No
- Supply Current-Max :
- 9mA
- Packaging :
- Tape and Reel (TR)
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Pin Count :
- 28
- Mounting Type :
- Surface Mount
- Package / Case :
- 28-SOIC (0.295, 7.50mm Width)
- Factory Lead Time :
- 6 Weeks
- Operating Supply Voltage :
- 5V
- Terminal Position :
- Dual
- Time Format :
- HH:MM:SS (12/24 hr)
- Time-Min :
- SECONDS
- Length :
- 17.9mm
- Height :
- 2.65mm
- HTS Code :
- 8542.39.00.01
- Number of Terminations :
- 28
- Type :
- Clock/Calendar
- Operating Temperature :
- 0°C~70°C
- Number of Pins :
- 28
- Pbfree Code :
- yes
- Current - Timekeeping (Max) :
- 1.5mA Typ @ 4.5 V~5.5 V
- Logic Function :
- Clock
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Lead Free :
- Lead Free
- Contact Plating :
- Gold
- Date Format :
- YY-MM-DD-dd
- Datasheets
- BQ4802YDWR
Real Time Clocks Texas Instruments BQ4802YDWR Overview
The Real Time Clocks Texas Instruments BQ4802YDWR is a high-performance integrated circuit designed to maintain accurate time and date information in electronic devices. Manufactured by Texas Instruments, this real-time clock (RTC) utilizes parallel interface technology, encapsulated in a compact 28-SOIC package, making it ideal for sophisticated, space-constrained applications. This device is specifically engineered to meet the demands of embedded systems requiring reliable timekeeping under varying conditions and power fluctuations. Its robust feature set ensures high reliability and functionality, making it an excellent choice for designers focusing on efficiency and precision.
BQ4802YDWR Features
The BQ4802YDWR offers several key features that enhance its utility in electronic systems:
- Accurate tracking of time and date, including leap years, up to the year 2100.
- Low power consumption, which helps preserve battery life in portable applications.
- Automatic battery backup switching, ensuring uninterrupted operation during power failures.
- Parallel interface for easy integration with mainstream microcontrollers and processors.
- Integrated crystal oscillator with high stability and precision.
- Durable 28-SOIC package designed for robust handling and long-term reliability.
BQ4802YDWR Applications
- Consumer Electronics: Utilized in devices like smart home controllers and digital cameras to maintain accurate time stamps and operational logs.
- Industrial Systems: Ensures precise timekeeping in systems such as programmable logic controllers and industrial monitoring equipment that require stringent time-based control and logging.
- Telecommunication Infrastructure: Critical for maintaining time synchronization across various communication equipment to support network reliability and coordination.
- Automotive Electronics: Used in vehicle telematics systems to provide accurate timestamping for event recording and navigation systems.
- Portable Devices: Ideal for portable medical devices and handheld instruments where precise timekeeping is essential for data integrity and device functionality.
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