Part Number: X1228S14IZ-4.5A vs X1227S8T1

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Part Number: X1228S14IZ-4.5A X1227S8T1
Manufacturer: Intersil Intersil
Description: IC RTC CLK/CALENDAR I2C 14-SOIC IC RTC CLK/CALENDAR I2C 8-SOIC
Quantity Available: Available Available
Datasheets: - -
Mounting Type Surface Mount Surface Mount
Package / Case 14-SOIC (0.154, 3.90mm Width) 8-SOIC (0.154, 3.90mm Width)
Operating Temperature -40°C~85°C 0°C~70°C
Packaging Tube Tape & Reel (TR)
JESD-609 Code e3 -
Feature Alarm, Leap Year, Supervisor, Watchdog Timer Alarm, Leap Year, Supervisor, Watchdog Timer
Part Status Obsolete Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours) 1 (Unlimited)
Terminal Finish MATTE TIN -
Voltage - Supply 2.7V~5.5V 4.5V~5.5V
Peak Reflow Temperature (Cel) NOT SPECIFIED -
Reflow Temperature-Max (s) NOT SPECIFIED -
Base Part Number X1228 X1227
Interface I2C, 2-Wire Serial I2C, 2-Wire Serial
Time Format HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd YY-MM-DD-dd
Current - Timekeeping (Max) 10μA~20μA @ 2.7V~5V 10μA~20μA @ 2.7V~5V
Voltage - Supply, Battery 1.8V~5.5V 1.8V~5.5V
RoHS Status ROHS3 Compliant Non-RoHS Compliant
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