DS1284
RoHS
/
Package 28-DIP (0.600, 15.24mm)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
QUAD Clock HH:MM:SS:hh (12/24hr) CMOS Real Time Clock (RTC) IC 2009 1/100SECOND 50B 0C~70C
PDF
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Buying Options
Total Price: USD $2.77
Unit Price: USD $2.76545
≥1 USD $2.76545
≥10 USD $2.26955
≥100 USD $2.1983
≥500 USD $2.12705
≥1000 USD $2.05675
Inventory: 1188
Minimum: 1
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Technical Details
Compliance
Lead Free Contains Lead
RoHS Status Non-RoHS Compliant
Radiation Hardening No
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
Power Supplies 5V
Operating Supply Voltage 5V
Pin Count 28
Base Part Number DS1284
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 2009
Packaging Tube
Operating Temperature 0°C~70°C
Physical
Number of Pins 28
Package / Case 28-DIP (0.600, 15.24mm)
Mounting Type Through Hole
Mount Through Hole
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