BQ4845S-A4TR
RoHS 
RoHS compliant
RoHS compliantPackage 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 real time clock IC 4.75V~5.5V 1.5mA Typ @ 4.5V~5.5V 17.9mm 0.032MHz
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Buying Options
Total Price: USD $12.3
Unit Price: USD $12.301314
≥1 USD $12.301314
≥100 USD $9.846482
≥250 USD $7.667541
≥1000 USD $6.411999
Inventory: 1217
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 4 days ago)
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 Tape & Reel (TR)
Feature Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
Pbfree Code no
Part Status Active
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 4.75V~5.5V
Terminal Position DUAL
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 2.65mm
Length 17.9mm
Width 7.5mm
Thickness 2.35mm
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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