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DS1644-120
Maxim IntegratedRoHS
/
Package 28-DIP Module (0.600, 15.24mm)
Category Clock/Timing - Real Time Clocks / Clock/Timing - Real Time Clocks
Description
Through Hole DUAL Clock HH:MM:SS (24hr) Real Time Clock (RTC) IC 2005 120ns 32KB 0C~70C
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Inventory: 6801
Minimum: 1
Total Price: USD $53.7
Unit Price: USD $53.6959
≥1 USD $53.6959
≥30 USD $44.05815
Technical Details
Physical
Contact Plating Tin
Mount Through Hole
Mounting Type Through Hole
Package / Case 28-DIP Module (0.600, 15.24mm)
Number of Pins 28
Technical
Operating Temperature 0°C~70°C
Packaging Tube
Published 2005
JESD-609 Code e0
Feature Leap Year, NVSRAM
Pbfree Code no
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
Termination Through Hole
ECCN Code EAR99
Type Clock/Calendar
HTS Code 8473.30.11.80
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Supply Voltage 5V
Terminal Pitch 2.54mm
Base Part Number DS1644
Pin Count 28
Operating Supply Voltage 5V
Power Supplies 5V
Interface Parallel
Memory Size 32KB
Nominal Supply Current 75mA
Access Time 120 ns
Logic Function Clock
Time Format HH:MM:SS (24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 4mA @ 4.5V~5.5V
Time-Min SECONDS
Interrupt Capability N
Volatile NO
Dimensions
Height 9.4mm
Length 39.12mm
Width 18.29mm
Compliance
Radiation Hardening No
REACH SVHC Unknown
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
Alternative Model
No data
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