BQ4802YDWRG4
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- Mfr.Part #
- BQ4802YDWRG4
- Manufacturer
- Texas Instruments
- Package / Case
- 28-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 28-SOIC
- Stock
- 23,400
- In Stock ：
- 23,400
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- Manufacturer :
- Texas Instruments
- Product Category :
- Real Time Clocks
- Voltage - Supply :
- 4.5V~5.5V
- ECCN Code :
- EAR99
- Operating Supply Voltage :
- 5V
- Interrupt Capability :
- Y
- Radiation Hardening :
- No
- Voltage - Supply, Battery :
- 2.4V~4V
- HTS Code :
- 8542.39.00.01
- Peak Reflow Temperature (Cel) :
- 260
- Number of Timers :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- 0°C~70°C
- Supply Voltage :
- 5V
- Interface :
- Parallel
- Supply Current-Max :
- 9mA
- Terminal Pitch :
- 1.27mm
- Terminal Position :
- Dual
- Feature :
- Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
- Lead Free :
- Lead Free
- Mount :
- Surface Mount
- Package / Case :
- 28-SOIC (0.295, 7.50mm Width)
- Date Format :
- YY-MM-DD-dd
- Pin Count :
- 28
- Length :
- 17.9mm
- Clock Frequency :
- 0.032MHz
- Base Part Number :
- BQ4802
- Mounting Type :
- Surface Mount
- Width :
- 7.5mm
- Current - Timekeeping (Max) :
- 1.5mA Typ @ 4.5 V~5.5 V
- Weight :
- 730.794007mg
- Contact Plating :
- Gold
- Packaging :
- Tape and Reel (TR)
- Time-Min :
- SECONDS
- Volatile :
- No
- External Data Bus Width :
- 8
- JESD-609 Code :
- e4
- RoHS Status :
- ROHS3 Compliant
- Height Seated (Max) :
- 2.65mm
- Time Format :
- HH:MM:SS (12/24 hr)
- Number of Pins :
- 28
- Logic Function :
- Clock
- Type :
- Clock/Calendar
- Number of Terminations :
- 28
- Power Supplies :
- 5V
- Datasheets
- BQ4802YDWRG4
Real Time Clocks Texas Instruments BQ4802YDWRG4 Overview
The Texas Instruments BQ4802YDWRG4 is a highly integrated real time clock (RTC) and calendar optimized for computing and storage solutions requiring accurate time tracking and extended data retention. As part of the Real Time Clocks category, this IC ensures reliability and durability, designed specifically for sophisticated electronic applications. Its robust feature set includes full calendar calculations up to the year 2100, and its parallel interface allows for quick integration with most microcontrollers and processors. The precision and power efficiency of the BQ4802YDWRG4 make it an ideal choice for critical time-keeping applications where consistency and long-term performance are paramount.
BQ4802YDWRG4 Features
The BQ4802YDWRG4 offers a variety of features that enhance its utility in demanding applications. These include battery-backed operation to ensure continuous time-keeping during power outages, a programmable interrupt for specific timing functions, and a low-power consumption profile that extends battery life. Its wide operating temperature range makes it suitable for various environmental conditions, from industrial to commercial settings.
BQ4802YDWRG4 Applications
- Telecommunications: Used in network hardware like routers and switches to maintain accurate log time stamps and system integrity during power losses.
- Data Centers: Ensures accurate timekeeping for server logs, data transaction records, and system synchronization across multiple machines.
- Industrial Systems: Critical for timestamping and coordinating automated processes in manufacturing and control systems.
- Consumer Electronics: Provides precise time functionalities in home electronics such as digital set-top boxes and recording devices.
- Portable Devices: Used in portable medical devices for time-stamping events and ensuring synchronization between devices in medical networks.
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