BQ4285S-SB2
- Mfr.Part #
- BQ4285S-SB2
- Manufacturer
- Texas Instruments
- Package / Case
- 24-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 24-SOP
- Stock
- 39
- In Stock :
- 39
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- Manufacturer :
- Texas Instruments
- Product Category :
- Real Time Clocks
- Date Format :
- YY-MM-DD-dd
- Weight :
- 624.398247mg
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Clock Frequency :
- 0.032MHz
- Packaging :
- Tube
- Pin Count :
- 24
- Voltage - Supply, Battery :
- 2.5V~4V
- HTS Code :
- 8542.39.00.01
- Logic Function :
- Clock
- Supply Voltage :
- 5V
- Memory Size :
- 114B
- JESD-609 Code :
- e4
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 24
- Length :
- 15.4mm
- Lead Free :
- Lead Free
- External Data Bus Width :
- 8
- Contact Plating :
- Gold
- Type :
- Clock/Calendar
- Volatile :
- No
- Package / Case :
- 24-SOIC (0.295, 7.50mm Width)
- Operating Supply Voltage :
- 5V
- Height Seated (Max) :
- 2.65mm
- Terminal Position :
- Dual
- Voltage - Supply :
- 4.5V~5.5V
- Terminal Pitch :
- 1.27mm
- Time-Min :
- SECONDS
- Power Supplies :
- 5V
- Number of Pins :
- 24
- Number of Timers :
- 1
- ECCN Code :
- EAR99
- Radiation Hardening :
- No
- Base Part Number :
- BQ4285
- Mount :
- Surface Mount
- Operating Temperature :
- 0°C~70°C
- Feature :
- Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
- Peak Reflow Temperature (Cel) :
- 260
- Width :
- 7.5mm
- Interrupt Capability :
- Y
- RoHS Status :
- ROHS3 Compliant
- Interface :
- Parallel
- Time Format :
- HH:MM:SS (12/24 hr)
- Datasheets
- BQ4285S-SB2

Real Time Clocks Texas Instruments BQ4285S-SB2 Overview
The Real Time Clocks Texas Instruments BQ4285S-SB2 is a highly integrated clock/calendar component tailored for applications requiring precise timekeeping and data management. This IC incorporates all features necessary to manage real-time events with minimal additional resources. Its primary functionality includes time tracking in hours, minutes, and seconds alongside calendar information management. Designed by Texas Instruments, a leader in semiconductor innovation, the BQ4285S-SB2 combines efficiency with reliability, offering a robust parallel interface and extensive timekeeping features. This device is perfect for B2B customers looking to integrate reliable timekeeping capabilities into their products on a large scale.
BQ4285S-SB2 Features
This IC offers a complete suite of features to support complex time-based applications:
- Integrated real-time clock and calendar ensures accurate tracking and date management.
- Parallel interface for straightforward integration with existing architectures.
- Automatic leap year compensation up to the year 2100, ensuring long-term usability without manual adjustments.
- Low power consumption, making it suitable for battery-backed applications.
- Battery-backed operation ensures timekeeping continues even during power interruptions.
BQ4285S-SB2 Applications
- Consumer Electronics: Utilized in set-top boxes and digital recording devices to manage recording schedules and time-based operations.
- Industrial Systems: Ensures accurate time stamping in data loggers, essential for tracking and monitoring industrial processes.
- Telecommunications: Critical for network time synchronization in routers and switches to maintain consistent and reliable network performance.
- Office Automation: Deployed in fax machines and copiers to track and log events accurately.
- Medical Equipment: Used in medical devices that require precise time management for logs and operation schedules.
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