DS1685E-3
RoHS
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Package 24-TSSOP (0.173, 4.40mm Width)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
DUAL HH:MM:SS (12/24hr) CMOS Obsolete Real Time Clock (RTC) IC 242B 0C~70C 0.032MHz 7.8mm
PDF
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Buying Options
Total Price: USD $5.91
Unit Price: USD $5.909
≥1 USD $5.909
≥10 USD $4.8488
≥100 USD $4.6968
≥500 USD $4.54575
≥1000 USD $4.39375
Inventory: 5779
Minimum: 1
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Technical Details
Compliance
RoHS Status Non-RoHS Compliant
Dimensions
Width 4.4mm
Length 7.8mm
Height Seated (Max) 1.1mm
Technical
Voltage - Supply, Battery 2.5V~3.7V
Current - Timekeeping (Max) 2mA @ 3V
Date Format YY-MM-DD-dd
Time Format HH:MM:SS (12/24 hr)
Number of Timers 1
External Data Bus Width 8
Clock Frequency 0.032MHz
Memory Size 242B
Interface Parallel
Qualification Status COMMERCIAL
JESD-30 Code R-PDSO-G24
Pin Count 24
Time@Peak Reflow Temperature-Max (s) 20
Reach Compliance Code unknown
Terminal Pitch 0.65mm
Supply Voltage 3V
Peak Reflow Temperature (Cel) 240
Terminal Position DUAL
Voltage - Supply 2.7V~3.7V
Technology CMOS
Terminal Finish TIN LEAD
Type Clock/Calendar
Number of Terminations 24
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Obsolete
Pbfree Code no
Feature Alarm, NVSRAM, Square Wave Output, Y2K
JESD-609 Code e0
Packaging Tube
Operating Temperature 0°C~70°C
Physical
Surface Mount YES
Package / Case 24-TSSOP (0.173, 4.40mm Width)
Mounting Type Surface Mount
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