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PCF2129AT/1,518

NXP USA Inc.
RoHS
RoHS RoHS compliant
Package 20-SOIC (0.295, 7.50mm Width)
Category Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks
Description 20-SOIC (0.295 7.50mm Width) PCF2129 R-PDSO-G20 Alarm Leap Year Square Wave Output TCXO/Crystal Watchdog Timer real time clock IC 1.8V~4.2V 1.5muA @ 3.3V 1.27mm -40C~85C
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Technical Details

Physical

Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Surface Mount YES

Technical

Operating Temperature -40°C~85°C
Packaging Tape & Reel (TR)
Published 2003
JESD-609 Code e3
Feature Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 20
Type Clock/Calendar
Terminal Finish MATTE TIN
HTS Code 8542.39.00.01
Subcategory Timers or RTCs
Technology CMOS
Voltage - Supply 1.8V~4.2V
Terminal Position DUAL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Terminal Pitch 1.27mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number PCF2129
Pin Count 20
JESD-30 Code R-PDSO-G20
Qualification Status Not Qualified
Power Supplies 2/4V
Interface I2C, 2-Wire Serial
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 1.5μA @ 3.3V
Time-Min SECONDS
Interrupt Capability Y
Voltage - Supply, Battery 1.8V~4.2V
Volatile YES
Information Access Method SERIAL, 4 WIRE/SPI

Compliance

RoHS Status ROHS3 Compliant

Alternative Model

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