DS1677E
RoHS
/
Package 20-TSSOP (0.173, 4.40mm Width)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description
DUAL HH:MM:SS (12/24hr) SERIAL 3-WIRE Obsolete Real Time Clock (RTC) IC 0C~70C 0.032MHz 6.5mm 300muA @ 5V
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Technical Details
Compliance
RoHS Status Non-RoHS Compliant
Dimensions
Width 4.4mm
Length 6.5mm
Height Seated (Max) 1.1mm
Technical
Information Access Method SERIAL, 3-WIRE
Voltage - Supply, Battery 2.5V~3.7V
Current - Timekeeping (Max) 300μA @ 5V
Date Format YY-MM-DD-dd
Time Format HH:MM:SS (12/24 hr)
External Data Bus Width 1
Clock Frequency 0.032MHz
Interface 3-Wire Serial
Qualification Status COMMERCIAL
JESD-30 Code R-PDSO-G20
Pin Count 20
Time@Peak Reflow Temperature-Max (s) 20
Reach Compliance Code unknown
Terminal Pitch 0.65mm
Supply Voltage 5V
Peak Reflow Temperature (Cel) 240
Terminal Position DUAL
Voltage - Supply 4.5V~5.5V
Additional Feature 3-CHANNEL, 8-BIT ADC
Terminal Finish TIN LEAD
Type Portable System Controller
Number of Terminations 20
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Obsolete
Pbfree Code no
Feature Alarm, Leap Year, Watchdog Timer
JESD-609 Code e0
Packaging Tube
Operating Temperature 0°C~70°C
Physical
Surface Mount YES
Package / Case 20-TSSOP (0.173, 4.40mm Width)
Mounting Type Surface Mount
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