BQ3285LFSS-A1TR
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- Mfr.Part #
- BQ3285LFSS-A1TR
- Manufacturer
- Texas Instruments
- Package / Case
- 24-SSOP (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 24-QSOP
- Stock
- 18,768
- In Stock ：
- 18,768
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- Manufacturer :
- Texas Instruments
- Product Category :
- Real Time Clocks
- Base Part Number :
- BQ3285
- Volatile :
- No
- Package / Case :
- 24-SSOP (0.154, 3.90mm Width)
- Peak Reflow Temperature (Cel) :
- 260
- Type :
- Clock/Calendar
- Supply Voltage :
- 3V
- Interface :
- Parallel
- JESD-609 Code :
- e4
- Clock Frequency :
- 0.032MHz
- Time-Min :
- SECONDS
- Radiation Hardening :
- No
- Lead Free :
- Lead Free
- Mounting Type :
- Surface Mount
- Width :
- 3.9mm
- Mount :
- Surface Mount
- Time Format :
- HH:MM:SS (12/24 hr)
- HTS Code :
- 8542.39.00.01
- Terminal Position :
- Dual
- Voltage - Supply :
- 2.7V~5.5V
- Memory Size :
- 242B
- ECCN Code :
- EAR99
- External Data Bus Width :
- 8
- Length :
- 8.65mm
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Voltage - Supply, Battery :
- 2.4V~4V
- Terminal Pitch :
- 0.635mm
- Operating Temperature :
- 0°C~70°C
- Logic Function :
- Clock
- Interrupt Capability :
- Y
- Power Supplies :
- 3/5V
- Height Seated (Max) :
- 1.73mm
- Packaging :
- Tape and Reel (TR)
- Number of Pins :
- 24
- Pin Count :
- 24
- Date Format :
- YY-MM-DD-dd
- Contact Plating :
- Gold
- RoHS Status :
- ROHS3 Compliant
- Current - Timekeeping (Max) :
- 100μA @ 3V
- Operating Supply Voltage :
- 3V
- Weight :
- 129.500622mg
- Number of Terminations :
- 24
- Feature :
- Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
- Datasheets
- BQ3285LFSS-A1TR
Real Time Clocks Texas Instruments BQ3285LFSS-A1TR Overview
The Real Time Clocks Texas Instruments BQ3285LFSS-A1TR is a highly integrated, battery-backed real-time clock (RTC) that offers clock/calendar functionality and a versatile parallel interface. Designed to meet the stringent accuracy requirements for time-sensitive applications, this device ensures consistent timekeeping with minimal power consumption. Its robust feature set makes it ideal for a wide range of applications in industrial and commercial markets. The inclusion of a battery-backup input and a full calendar up to the year 2100 ensures long-term usability, making it a reliable choice for developers and manufacturers seeking to integrate precise time and date functionality into their systems.
BQ3285LFSS-A1TR Features
The BQ3285LFSS-A1TR from Texas Instruments is equipped with several key features that enhance its functionality and reliability. These include real-time clock tracking from seconds to centuries, automatic leap year compensation, and an integrated battery backup switch-over function. Additionally, the device supports a programmable alarm and timer function which can be used for scheduling future events or periodic system checks. Its low-power consumption and parallel interface also facilitate easy integration into existing systems without significant power overhead.
BQ3285LFSS-A1TR Applications
- Consumer Electronics: Used in set-top boxes, digital recording devices, and other consumer electronics, the BQ3285LFSS-A1TR manages system time and date, ensuring accurate scheduling and time-based functions.
- Telecommunications: Integral in network hardware such as routers and switches for timestamping and managing log entries, crucial for system maintenance and troubleshooting.
- Office Automation Equipment: Essential in devices like printers and copiers, where it tracks and logs events, enhancing device management and reporting capabilities.
- Industrial Systems: Helps in time-stamping and scheduling in automation controllers and industrial machinery, ensuring precise coordination and operational efficiency.
- Medical Devices: Utilized in medical equipment for accurate time-keeping, which is critical for logs and monitoring functions in patient care scenarios.
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