BQ4822YMA-70
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- Mfr.Part #
- BQ4822YMA-70
- Manufacturer
- Texas Instruments
- Package / Case
- 28-DIP Module (0.61, 15.49mm)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 28-DIP
- Stock
- 24,830
- In Stock ：
- 24,830
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- Manufacturer :
- Texas Instruments
- Product Category :
- Real Time Clocks
- Memory Size :
- 7.8kB
- Time-Min :
- 1/100SECOND
- Pin Count :
- 28
- Supply Voltage :
- 5V
- Logic Function :
- Clock
- RoHS Status :
- ROHS3 Compliant
- Current - Timekeeping (Max) :
- 6mA @ 2.2 V~5.8 V
- Terminal Pitch :
- 2.54mm
- Contact Plating :
- Tin
- Interrupt Capability :
- Y
- Terminal Position :
- Dual
- Length :
- 37.72mm
- Interface :
- Parallel
- Feature :
- Alarm, Leap Year, Supervisor, Watchdog Timer
- Number of Pins :
- 28
- Type :
- Clock/Calendar
- Date Format :
- YY-MM-DD-dd
- Width :
- 18.42mm
- Volatile :
- No
- Mounting Type :
- Through Hole
- Height :
- 9.4mm
- HTS Code :
- 8542.39.00.01
- Radiation Hardening :
- No
- Voltage - Supply :
- 4.5V~5.5V
- Lead Free :
- Contains Lead
- Operating Temperature :
- 0°C~70°C
- Mount :
- Through Hole
- Pbfree Code :
- No
- Operating Supply Voltage :
- 5V
- Packaging :
- Tray
- Time Format :
- HH:MM:SS:hh (24 hr)
- Base Part Number :
- BQ4822
- Power Supplies :
- 5V
- ECCN Code :
- EAR99
- Package / Case :
- 28-DIP Module (0.61, 15.49mm)
- Clock Frequency :
- 0.032MHz
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 28
- Datasheets
- BQ4822YMA-70
Real Time Clocks Texas Instruments BQ4822YMA-70 Overview
The BQ4822YMA-70 by Texas Instruments is a highly reliable, precision real-time clock (RTC) integrated circuit, designed for a wide range of applications requiring time tracking and data logging. This IC integrates a real-time clock/calendar and provides parallel interface capability, making it suitable for systems where accurate timekeeping is crucial. Its robust design ensures stability and performance in demanding applications. The BQ4822YMA-70 offers precision and flexibility, ideal for integrating into enterprise-level electronics where long-term reliability is paramount.
BQ4822YMA-70 Features
This RTC device offers significant features that make it an excellent choice for sophisticated time-tracking applications. Key features include battery backup capabilities, automatic leap year correction, and a programmable alarm system that can be set to trigger on specific dates, times, or intervals. It operates over a standard temperature range and is packaged in a 28-pin DIP (Dual In-line Package), facilitating easy integration into existing designs without the need for extensive re-engineering.
BQ4822YMA-70 Applications
- Data Center Servers: Keeps accurate time for file time-stamping and server log maintenance, crucial for system audits and security.
- Industrial Systems: Utilized in process control systems where precise timing is necessary to coordinate various activities and operations.
- Consumer Electronics: Integrated into devices like digital cameras and smart TVs to manage system clocks and perform scheduled tasks accurately.
- Telecommunication Equipment: Helps in time-stamping in network switches and routers for packet time-sensitive delivery and network reliability.
- Automotive Systems: Used in vehicle telematics to provide timestamped data logging for GPS location tracking and fleet management.
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