BQ4842YMA-85
- Mfr.Part #
- BQ4842YMA-85
- Manufacturer
- Texas Instruments
- Package / Case
- 32-DIP Module (0.61, 15.49mm)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 32-DIP
- Stock
- 33,969
- In Stock :
- 33,969
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- Manufacturer :
- Texas Instruments
- Product Category :
- Real Time Clocks
- Number of Pins :
- 32
- Time Format :
- HH:MM:SS:hh (24 hr)
- Terminal Position :
- Dual
- Current - Timekeeping (Max) :
- 4mA @ 4.5 V~5.5 V
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Contact Plating :
- Tin
- Lead Free :
- Contains Lead
- Package / Case :
- 32-DIP Module (0.61, 15.49mm)
- Supply Voltage :
- 5V
- Base Part Number :
- BQ4842
- Memory Size :
- 1000kB
- External Data Bus Width :
- 8
- Date Format :
- YY-MM-DD-dd
- Type :
- Clock/Calendar
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Through Hole
- Number of Terminations :
- 32
- Pbfree Code :
- No
- Packaging :
- Tray
- HTS Code :
- 8542.39.00.01
- Time-Min :
- 1/100SECOND
- Operating Temperature :
- 0°C~70°C
- Logic Function :
- Clock
- Mount :
- Through Hole
- Interface :
- Parallel
- Terminal Pitch :
- 2.54mm
- Feature :
- Alarm, Supervisor, Watchdog Timer
- Operating Supply Voltage :
- 5V
- Voltage - Supply :
- 4.5V~5.5V
- Power Supplies :
- 5V
- Volatile :
- No
- Radiation Hardening :
- No
- Interrupt Capability :
- Y
- Datasheets
- BQ4842YMA-85

Real Time Clocks Texas Instruments BQ4842YMA-85 Overview
Introducing the BQ4842YMA-85, a state-of-the-art Real Time Clock (RTC) from Texas Instruments, designed to meet the rigorous demands of modern electronic applications. This integrated circuit offers a seamless blend of clock and calendar functionality, encased in a durable 32-pin DIP (Dual In-line Package). It ensures accurate timekeeping and provides a reliable temporal reference for electronic systems, significantly improving operational efficiency and reliability. The Real Time Clocks Texas Instruments BQ4842YMA-85 is an ideal choice for designers seeking a robust time-management solution in their electronic devices, featuring low power consumption and a broad operating temperature range.
BQ4842YMA-85 Features
The BQ4842YMA-85 is packed with features essential for efficient time tracking and system management, including:
- Full calendar functionality with leap year compatibility, ensuring continuous accuracy in date keeping for decades.
- Parallel interface for straightforward integration with existing microcontrollers and digital systems.
- Low power requirements, which helps to extend the lifespan of battery-operated devices.
- Wide operational temperature range, making it suitable for a variety of industrial and consumer applications.
- Robust design that ensures reliability and performance, even in harsh environmental conditions.
BQ4842YMA-85 Applications
- Data logging systems: Provides precise time stamps for data entries, ensuring accurate tracking over long periods.
- Industrial automation: Serves as a critical component in time-sensitive control processes, maintaining accurate scheduling and operational integrity.
- Utility metering devices: Ensures accurate time and date stamping in utility meters, which is crucial for billing and monitoring purposes.
- Consumer electronics: Offers dependable time functionality in devices such as home automation systems, smart watches, and alarms.
- Telecommunications equipment: Essential for time-stamping in network infrastructure, helping maintain synchronization across systems.
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