DS1284QN
RoHS
/
Package 28-LCC (J-Lead)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
QUAD HH:MM:SS:hh (12/24hr) CMOS Obsolete Real Time Clock (RTC) IC 50B -40C~85C 0.032MHz 11.505mm
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Technical Details
Compliance
RoHS Status Non-RoHS Compliant
Dimensions
Width 11.505mm
Length 11.505mm
Height Seated (Max) 4.57mm
Technical
Voltage - Supply, Battery 2.4V~3.5V
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
Clock Frequency 0.032MHz
Memory Size 50B
Interface Parallel
Qualification Status COMMERCIAL
JESD-30 Code S-PQCC-J28
Pin Count 28
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Reach Compliance Code unknown
Terminal Pitch 1.27mm
Supply Voltage 5V
Peak Reflow Temperature (Cel) 245
Terminal Position QUAD
Voltage - Supply 4.5V~5.5V
Technology CMOS
Additional Feature ACCURACY 2 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P
Terminal Finish TIN LEAD
Type Clock/Calendar
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
Packaging Tube
Operating Temperature -40°C~85°C
Physical
Surface Mount YES
Package / Case 28-LCC (J-Lead)
Mounting Type Surface Mount
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