DS1644-120
RoHS
/
Package 28-DIP Module (0.600, 15.24mm)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
Through Hole DUAL Clock HH:MM:SS (24hr) Real Time Clock (RTC) IC 2005 120ns 32KB 0C~70C
PDF
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Buying Options
Total Price: USD $53.7
Unit Price: USD $53.6959
≥1 USD $53.6959
≥10 USD $44.05815
≥100 USD $42.6816
≥500 USD $41.30505
≥1000 USD $39.92755
Inventory: 1187
Minimum: 1
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Technical Details
Compliance
Lead Free Contains Lead
RoHS Status Non-RoHS Compliant
REACH SVHC Unknown
Radiation Hardening No
Dimensions
Width 18.29mm
Length 39.12mm
Height 9.4mm
Technical
Volatile NO
Interrupt Capability N
Time-Min SECONDS
Current - Timekeeping (Max) 4mA @ 4.5V~5.5V
Date Format YY-MM-DD-dd
Time Format HH:MM:SS (24 hr)
Logic Function Clock
Access Time 120 ns
Nominal Supply Current 75mA
Memory Size 32KB
Interface Parallel
Power Supplies 5V
Operating Supply Voltage 5V
Pin Count 28
Base Part Number DS1644
Terminal Pitch 2.54mm
Supply Voltage 5V
Terminal Position DUAL
Voltage - Supply 4.5V~5.5V
Technology CMOS
Subcategory Timer or RTC
HTS Code 8473.30.11.80
Type Clock/Calendar
ECCN Code EAR99
Termination Through Hole
Number of Terminations 28
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Obsolete
Pbfree Code no
Feature Leap Year, NVSRAM
JESD-609 Code e0
Published 2005
Packaging Tube
Operating Temperature 0°C~70°C
Physical
Number of Pins 28
Package / Case 28-DIP Module (0.600, 15.24mm)
Mounting Type Through Hole
Mount Through Hole
Contact Plating Tin
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