BQ4802YPW
- Mfr.Part #
- BQ4802YPW
- Manufacturer
- Texas Instruments
- Package / Case
- 28-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 28-TSSOP
- Stock
- 25
- In Stock :
- 25
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- Manufacturer :
- Texas Instruments
- Product Category :
- Real Time Clocks
- Operating Supply Voltage :
- 5V
- Voltage - Supply :
- 4.5V~5.5V
- Operating Temperature :
- 0°C~70°C
- Supply Current-Max :
- 9mA
- Height :
- 1.2mm
- JESD-609 Code :
- e4
- Time Format :
- HH:MM:SS (12/24 hr)
- Contact Plating :
- Gold
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lead Free :
- Lead Free
- Interface :
- Parallel
- Weight :
- 117.508773mg
- Packaging :
- Tube
- Terminal Position :
- Dual
- Supply Voltage :
- 5V
- Type :
- Clock/Calendar
- Base Part Number :
- BQ4802
- Date Format :
- YY-MM-DD-dd
- Thickness :
- 1mm
- RoHS Status :
- ROHS3 Compliant
- Current - Timekeeping (Max) :
- 1.5mA Typ @ 4.5 V~5.5 V
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Length :
- 9.7mm
- Radiation Hardening :
- No
- Package / Case :
- 28-TSSOP (0.173, 4.40mm Width)
- HTS Code :
- 8542.39.00.01
- Number of Timers :
- 1
- Terminal Pitch :
- 0.65mm
- Pbfree Code :
- yes
- Feature :
- Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
- Clock Frequency :
- 0.032MHz
- ECCN Code :
- EAR99
- Mount :
- Surface Mount
- Volatile :
- yes
- Power Supplies :
- 5V
- Mounting Type :
- Surface Mount
- Voltage - Supply, Battery :
- 2.4V~4V
- Factory Lead Time :
- 6 Weeks
- Interrupt Capability :
- Y
- Width :
- 4.4mm
- Peak Reflow Temperature (Cel) :
- 260
- Number of Pins :
- 28
- Logic Function :
- Clock
- Pin Count :
- 28
- Number of Terminations :
- 28
- Time-Min :
- SECONDS
- Datasheets
- BQ4802YPW

Real Time Clocks Texas Instruments BQ4802YPW Overview
The BQ4802YPW from Texas Instruments stands as a highly reliable and robust Real Time Clock (RTC) integrated circuit, designed to meet the demanding requirements of synchronous time-tracking in sophisticated electronic applications. This IC offers precision timing across a broad range of temperatures and power variations, making it an ideal choice for critical timekeeping functionalities. Manufactured in a 28-TSSOP package, the BQ4802YPW incorporates a clock/calendar functionality, supported by a parallel interface for easy integration into existing systems. The focus on durability and low power consumption makes the Real Time Clocks Texas Instruments BQ4802YPW an essential component for developers looking to enhance the performance and reliability of their time-sensitive applications.
BQ4802YPW Features
This IC not only maintains accurate time and date recording but also provides additional features that enhance its utility and efficiency in complex electronic systems:
- Integrated real-time clock/calendar ensures continuous tracking of seconds, minutes, hours, days, months, and years.
- Low power requirements facilitate prolonged battery life, essential for backup power scenarios.
- Robust parallel interface enables straightforward integration with microcontrollers and other digital systems.
- Automatic leap year compensation and provisions for corrections ensure long-term accuracy without manual adjustments.
- Designed to operate effectively over a wide temperature range, ensuring reliability in diverse operating environments.
BQ4802YPW Applications
- Telecommunications Equipment:
Utilized in network infrastructure to maintain accurate logging and time-stamping of events, critical for diagnostics and system maintenance.
- Industrial Systems:
Ensures precise time management in manufacturing processes and automation systems, where timing is crucial for operational efficiency.
- Consumer Electronics:
Embedded in devices such as set-top boxes and video recorders, enabling reliable time-based functionalities like recording and playback.
- Enterprise Computing:
Keeps server clocks synchronized in data centers, critical for transaction time-stamping and system coordination across different time zones.
- Automotive Electronics:
Used in vehicle telematics systems to ensure accurate time-stamping of vehicle data logs for diagnostics and fleet management.
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