DS1284QN
RoHS
/
Package 28-LCC (J-Lead)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
QUAD Clock HH:MM:SS:hh (12/24hr) CMOS Real Time Clock (RTC) IC 1999 1/100SECOND 50B -40C~85C
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Technical Details
Compliance
Lead Free Contains Lead
RoHS Status Non-RoHS Compliant
Dimensions
Width 11.505mm
Length 11.505mm
Height Seated (Max) 4.57mm
Technical
Volatile YES
Voltage - Supply, Battery 2.4V~3.5V
Interrupt Capability Y
Time-Min 1/100SECOND
Current - Timekeeping (Max) 7mA @ 5V
Date Format YY-MM-DD-dd
Time Format HH:MM:SS:hh (12/24 hr)
Number of Timers 1
External Data Bus Width 8
Logic Function Clock
Clock Frequency 0.032MHz
Memory Size 50B
Interface Parallel
Voltage 5V
Power Supplies 5V
Qualification Status Not Qualified
Pin Count 28
Base Part Number DS1284
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Reach Compliance Code not_compliant
Terminal Pitch 1.27mm
Supply Voltage 5V
Peak Reflow Temperature (Cel) 245
Terminal Position QUAD
Voltage - Supply 4.5V~5.5V
Technology CMOS
Subcategory Timer or RTC
HTS Code 8542.32.00.41
Additional Feature ACCURACY 2 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P
Terminal Finish Tin/Lead (Sn/Pb)
Type Clock/Calendar
ECCN Code EAR99
Number of Terminations 28
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Obsolete
Pbfree Code no
Feature Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
JESD-609 Code e0
Published 1999
Packaging Tube
Operating Temperature -40°C~85°C
Physical
Number of Pins 28
Package / Case 28-LCC (J-Lead)
Mounting Type Surface Mount
Mount Surface Mount
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