BQ4845YS-A4G4
- Mfr.Part #
- BQ4845YS-A4G4
- Manufacturer
- Texas Instruments
- Package / Case
- 28-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 28-SOIC
- Stock
- 18,459
- In Stock :
- 18,459
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- Manufacturer :
- Texas Instruments
- Product Category :
- Real Time Clocks
- Time-Min :
- SECONDS
- Interface :
- Parallel
- Packaging :
- Tube
- Terminal Pitch :
- 1.27mm
- Radiation Hardening :
- No
- Width :
- 7.52mm
- Current - Timekeeping (Max) :
- 1.5mA Typ @ 4.5 V~5.5 V
- Interrupt Capability :
- Y
- ECCN Code :
- EAR99
- Time Format :
- HH:MM:SS (12/24 hr)
- Mount :
- Surface Mount
- Voltage - Supply :
- 4.5V~5.5V
- Weight :
- 730.794007mg
- JESD-609 Code :
- e4
- Volatile :
- No
- Type :
- Clock/Calendar
- Lead Free :
- Lead Free
- Peak Reflow Temperature (Cel) :
- 260
- Mounting Type :
- Surface Mount
- Number of Pins :
- 28
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Date Format :
- YY-MM-DD-dd
- HTS Code :
- 8542.39.00.01
- Clock Frequency :
- 0.032MHz
- Contact Plating :
- Gold
- Base Part Number :
- BQ4845
- Operating Temperature :
- 0°C~70°C
- Length :
- 18mm
- Feature :
- Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
- Height :
- 2.35mm
- Number of Timers :
- 1
- Power Supplies :
- 5V
- Operating Supply Voltage :
- 5V
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- Dual
- Package / Case :
- 28-SOIC (0.295, 7.50mm Width)
- Logic Function :
- Clock
- Supply Voltage :
- 5V
- Voltage - Supply, Battery :
- 2.3V~4V
- Number of Terminations :
- 28
- Pin Count :
- 28
- Datasheets
- BQ4845YS-A4G4

Real Time Clocks Texas Instruments BQ4845YS-A4G4 Overview
The Real Time Clocks Texas Instruments BQ4845YS-A4G4 is a high-performance integrated circuit specifically designed for real-time clock (RTC) and calendar functions. Manufactured by the renowned Texas Instruments, this IC features a parallel interface and is encapsulated in a 28-SOIC package, ensuring reliability and ease of integration. Ideal for applications requiring precise time and date management, the BQ4845YS-A4G4 is engineered to deliver consistent performance and low power consumption, making it a top choice for advanced timekeeping solutions.
BQ4845YS-A4G4 Features
This real-time clock IC offers a variety of features that make it an essential component in many electronic systems. Key features include battery backup capability, automatic leap year correction, and an integrated crystal oscillator which ensures high accuracy. Additionally, the BQ4845YS-A4G4 supports a parallel interface, allowing for easy integration with microcontrollers and other digital systems.
BQ4845YS-A4G4 Applications
- Consumer Electronics: Used in devices such as digital cameras, smart watches, and home automation systems to manage time-sensitive functions effectively.
- Enterprise Solutions: Essential for use in server farms, networking equipment, and other IT infrastructure to maintain accurate time-stamping and logs.
- Healthcare Devices: Implements real-time clock functions in medical monitoring equipment, ensuring accurate timestamping of patient data and diagnostics.
- Industrial Applications: Integrated in manufacturing systems and industrial IoT devices to synchronize operations and log event times accurately.
- Automotive: Used in vehicle telematics systems to provide real-time clock and calendar functions, crucial for logging and tracking data accurately.
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