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BQ4845YS-A4G4

Texas Instruments
RoHS
RoHS RoHS compliant
Package 28-SOIC (0.295, 7.50mm Width)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description 28-SOIC (0.295 7.50mm Width) BQ4845 8542.39.00.01 Alarm Daylight Savings Leap Year Supervisor Watchdog Timer rtc clock circuit 4.5V~5.5V 1.5mA Typ @ 4.5V~5.5V 18mm 0.032MHz
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Technical Details

Physical

Contact Plating Gold
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-SOIC (0.295, 7.50mm Width)
Number of Pins 28
Weight 730.794007mg

Technical

Operating Temperature 0°C~70°C
Packaging Tube
JESD-609 Code e4
Feature Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Type Clock/Calendar
HTS Code 8542.39.00.01
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Terminal Pitch 1.27mm
Base Part Number BQ4845
Pin Count 28
Operating Supply Voltage 5V
Power Supplies 5V
Interface Parallel
Clock Frequency 0.032MHz
Logic Function Clock
Number of Timers 1
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 1.5mA Typ @ 4.5 V~5.5 V
Time-Min SECONDS
Interrupt Capability Y
Voltage - Supply, Battery 2.3V~4V
Volatile NO

Dimensions

Height 2.35mm
Length 18mm
Width 7.52mm

Compliance

Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free

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