BQ4802YDSH
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- Mfr.Part #
- BQ4802YDSH
- Manufacturer
- Texas Instruments
- Package / Case
- 28-SOIC (0.337, 8.56mm Width) with SNAPHAT Sockets
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 28-SOP
- Stock
- 2,487
- In Stock ：
- 2,487
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- Manufacturer :
- Texas Instruments
- Product Category :
- Real Time Clocks
- Time Format :
- HH:MM:SS (12/24 hr)
- Voltage - Supply :
- 4.5V~5.5V
- Time-Min :
- SECONDS
- Logic Function :
- Clock
- Length :
- 18.095mm
- Interrupt Capability :
- Y
- Pin Count :
- 28
- Width :
- 8.56mm
- Feature :
- Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
- Operating Temperature :
- 0°C~70°C
- External Data Bus Width :
- 8
- Height Seated (Max) :
- 3.05mm
- Date Format :
- YY-MM-DD-dd
- ECCN Code :
- EAR99
- Volatile :
- No
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Clock Frequency :
- 0.032MHz
- Base Part Number :
- BQ4802
- RoHS Status :
- ROHS3 Compliant
- Current - Timekeeping (Max) :
- 1.5mA Typ @ 4.5 V~5.5 V
- Number of Timers :
- 1
- Supply Voltage :
- 5V
- Number of Pins :
- 28
- Type :
- Clock/Calendar
- Number of Terminations :
- 28
- Lead Free :
- Contains Lead
- Terminal Position :
- Dual
- Power Supplies :
- 5V
- Interface :
- Parallel
- Radiation Hardening :
- No
- Terminal Pitch :
- 1.27mm
- Voltage - Supply, Battery :
- 2.4V~4V
- Packaging :
- Tube
- Package / Case :
- 28-SOIC (0.337, 8.56mm Width) with SNAPHAT Sockets
- Mount :
- Surface Mount
- HTS Code :
- 8542.39.00.01
- Operating Supply Voltage :
- 5V
- Datasheets
- BQ4802YDSH
Real Time Clocks Texas Instruments BQ4802YDSH Overview
The Texas Instruments BQ4802YDSH is a highly reliable real-time clock (RTC) and calendar integrated circuit, designed to meet the precise time and date tracking requirements of sophisticated electronic systems. This IC integrates a real-time clock/calendar and a programmable interrupt generator, all housed within a compact 28-SOP package. The BQ4802YDSH ensures accurate timekeeping with minimal power consumption, making it ideal for applications where maintaining correct time is crucial. Its robust feature set is particularly suitable for B2B clients looking to integrate this component in bulk into their products, enhancing functionality while ensuring reliability.
BQ4802YDSH Features
The BQ4802YDSH offers a range of features that make it a versatile choice for integrating into various devices. These include battery-backed operation, which ensures the clock continues to run even in the event of a power failure, and an automatic leap year compensation valid up to 2100. It also supports a serial interface for straightforward integration with other microcontroller-based systems. The device's low power requirements contribute to enhanced battery life, an essential factor for portable devices.
BQ4802YDSH Applications
- Consumer Electronics: Used in devices like smart home systems and personal gadgets to manage time-based operations accurately.
- Telecommunications: Ensures network equipment like routers and switches maintain accurate time stamps for logging and security purposes.
- Industrial Systems: Provides time management solutions for automated machinery and industrial computers, crucial for time-sensitive processes.
- Healthcare Equipment: Integrated into medical devices that require precise timekeeping to ensure the accurate timing of medical events and records.
- Automotive: Utilized in vehicle electronics for logging events and system diagnostics with time stamps, enhancing the reliability and serviceability of automotive systems.
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