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