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BQ4802YDW
Texas InstrumentsRoHS 
RoHS compliant
RoHS compliantPackage 28-SOIC (0.295, 7.50mm Width)
Category Clock/Timing - Real Time Clocks / Clock/Timing - Real Time Clocks
Description
28-SOIC (0.295 7.50mm Width) BQ4802 e4 Alarm Daylight Savings Leap Year Supervisor Watchdog Timer real time clock IC 4.5V~5.5V 1.5mA Typ @ 4.5V~5.5V 17.9mm 0.032MHz
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Inventory: 3548
Minimum: 1
Total Price: USD $18.45
Unit Price: USD $18.448499
≥1 USD $18.448499
≥100 USD $14.766882
≥250 USD $11.498497
≥1000 USD $9.616334
Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 3 days ago)
Technical
Operating Temperature 0°C~70°C
Packaging Tube
JESD-609 Code e4
Feature Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
Termination SMD/SMT
ECCN Code EAR99
Type Clock/Calendar
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 BQ4802
Pin Count 28
Number of Outputs 8
Operating Supply Voltage 5V
Power Supplies 5V
Interface Parallel
Clock Frequency 0.032MHz
Supply Current-Max 9mA
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 2.4V~4V
Volatile YES
Dimensions
Height 2.65mm
Length 17.9mm
Width 7.5mm
Thickness 2.35mm
Compliance
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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
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