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DS1284QN+

Maxim Integrated
RoHS
RoHS RoHS compliant
Package 28-LCC (J-Lead)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description 28-LCC (J-Lead) DS1284 S-PQCC-J28 Alarm Leap Year Square Wave Output SRAM Watchdog Timer rtc clock circuit 4.5V~5.5V 7mA @ 5V 11.505mm 0.032MHz
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Technical Details

Physical

Mounting Type Surface Mount
Package / Case 28-LCC (J-Lead)
Surface Mount YES

Technical

Operating Temperature -40°C~85°C
Packaging Tube
Published 2009
JESD-609 Code e3
Feature Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Type Clock/Calendar
Terminal Finish Matte Tin (Sn)
Additional Feature ACCURACY 2 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P
HTS Code 8473.30.11.80
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position QUAD
Peak Reflow Temperature (Cel) NOT SPECIFIED
Supply Voltage 5V
Terminal Pitch 1.27mm
Reach Compliance Code unknown
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number DS1284
Pin Count 28
JESD-30 Code S-PQCC-J28
Qualification Status Not Qualified
Power Supplies 5V
Interface Parallel
Memory Size 50B
Clock Frequency 0.032MHz
External Data Bus Width 8
Number of Timers 1
Time Format HH:MM:SS:hh (12/24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 7mA @ 5V
Time-Min 1/100SECOND
Interrupt Capability Y
Voltage - Supply, Battery 2.4V~3.5V
Volatile YES

Dimensions

Height Seated (Max) 4.57mm
Length 11.505mm
Width 11.505mm

Compliance

RoHS Status ROHS3 Compliant
Lead Free Lead Free

Alternative Model

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