RTC-4543SA:A0 vs RTC-4543SA:A ROHS vs RTC-4543SA:A0:ROHS

 
PartNumberRTC-4543SA:A0RTC-4543SA:A ROHSRTC-4543SA:A0:ROHS
DescriptionIC RTC CLK/CALENDAR SER 14-SOICReal Time Clock SOP 14 Pin 5 +/-23ppm -40C +85CReal Time Clock 32.768KHz 2.5-5.5V 5+/-12ppm
Manufacturer-Epson TimingEPSON
Product Category-Clock/Timing - Real Time ClocksClock/Timing - Real Time Clocks
Series---
Product--Real Time Clocks
Type--Clock/Calendar
Packaging--Digi-ReelR Alternate Packaging
Unit Weight--0.011923 oz
Mounting Style--SMD/SMT
Package Case--SOIC-14
Operating Temperature---40°C ~ 85°C
Mounting Type--Surface Mount
Features--Leap Year
Function--Calendar Clock
Interface--3-Wire Serial
Voltage Supply--2.5 V ~ 5.5 V
Supplier Device Package--14-SOP
Memory Size---
Time Format--HH:MM:SS (24 hr)
Date Format--YY-MM-DD-dd
Voltage Supply Battery---
Current Timekeeping Max--1μA ~ 3μA @ 2V ~ 5V
Maximum Operating Temperature--+ 85 C
Minimum Operating Temperature--- 40 C
Supply Voltage Max--5.5 V
Supply Voltage Min--2.5 V
RTC Bus Interface--Serial 3-Wire
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