BQ4802YDW
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- Mfr.Part #
- BQ4802YDW
- Manufacturer
- Texas Instruments
- Package / Case
- 28-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 28-SOIC
- Stock
- 9,962
- In Stock ：
- 9,962
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- Manufacturer :
- Texas Instruments
- Product Category :
- Real Time Clocks
- Operating Temperature :
- 0°C~70°C
- Pbfree Code :
- yes
- Radiation Hardening :
- No
- Date Format :
- YY-MM-DD-dd
- Number of Pins :
- 28
- Current - Timekeeping (Max) :
- 1.5mA Typ @ 4.5 V~5.5 V
- Logic Function :
- Clock
- Clock Frequency :
- 0.032MHz
- Thickness :
- 2.35mm
- Volatile :
- yes
- ECCN Code :
- EAR99
- Base Part Number :
- BQ4802
- Termination :
- SMD/SMT
- Interrupt Capability :
- Y
- Mounting Type :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Supply Voltage :
- 5V
- Number of Terminations :
- 28
- JESD-609 Code :
- e4
- Operating Supply Voltage :
- 5V
- Interface :
- Parallel
- Length :
- 17.9mm
- Number of Outputs :
- 8
- Height :
- 2.65mm
- Pin Count :
- 28
- Width :
- 7.5mm
- Contact Plating :
- Gold
- Terminal Pitch :
- 1.27mm
- Feature :
- Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
- Factory Lead Time :
- 6 Weeks
- Terminal Position :
- Dual
- Power Supplies :
- 5V
- Supply Current-Max :
- 9mA
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Number of Timers :
- 1
- Mount :
- Surface Mount
- Weight :
- 730.794007mg
- Voltage - Supply :
- 4.5V~5.5V
- Packaging :
- Tube
- Time Format :
- HH:MM:SS (12/24 hr)
- Package / Case :
- 28-SOIC (0.295, 7.50mm Width)
- RoHS Status :
- ROHS3 Compliant
- Lead Free :
- Lead Free
- REACH SVHC :
- No SVHC
- Type :
- Clock/Calendar
- Voltage - Supply, Battery :
- 2.4V~4V
- Time-Min :
- SECONDS
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- BQ4802YDW
Real Time Clocks Texas Instruments BQ4802YDW Overview
The BQ4802YDW from Texas Instruments is a highly reliable integrated circuit specifically designed for real-time clock (RTC) and calendar applications. This component is engineered to meet the demanding requirements of time-sensitive applications across various industries. Ensuring accurate timekeeping and ease of integration in complex systems, the BQ4802YDW is ideal for designers looking to implement robust timing solutions in their products. With its parallel interface and a 28-SOIC package, it offers a versatile setup for both new designs and upgrades to existing systems. The Real Time Clocks Texas Instruments BQ4802YDW serves as a pivotal component in systems requiring precise scheduling and time tracking.
BQ4802YDW Features
The BQ4802YDW chip incorporates several key features making it an excellent choice for comprehensive time management solutions. It supports full clock and calendar functionality with automatic leap year correction and provides a stable timekeeping voltage that ensures reliability and accuracy. Additionally, the device includes a programmable alarm and timer functions which can be tailored to specific operational requirements. Its robust design is complemented by a low power consumption profile, making it suitable for battery-powered applications.
BQ4802YDW Applications
- Consumer Electronics: Utilized in devices such as smart home systems and multimedia devices to manage system time and operational scheduling.
- Telecommunications: Deployed in network hardware like routers and switches for time-stamping logs and managing network time protocol (NTP) servers.
- Automotive Systems: Integral for timing and control systems in vehicles, ensuring synchronization and functionality of electronic components.
- Industrial Automation: Used in control systems for factories and industrial plants to time-stamp events and manage scheduled tasks efficiently.
- Portable Devices: Applied in portable medical devices where accurate timekeeping is critical to functionality and data logging.
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