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RTC-4543SA

Epson
Part Number RTC-4543SA
Manufacturer Epson
Description SERIAL-INTERFACE REAL TIME CLOCK MODULE
Published Apr 17, 2018
Detailed Description Real time clock module SERIAL-INTERFACE REAL TIME CLOCK MODULE RTC-4543SA/SB • Builtin crystal unit allows adjustment-fr...
Datasheet PDF File RTC-4543SA PDF File

RTC-4543SA
RTC-4543SA

Overview
Real time clock module SERIAL-INTERFACE REAL TIME CLOCK MODULE RTC-4543SA/SB • Builtin crystal unit allows adjustment-free efficient operation.
• Automatic leap year correction.
• Output selectable between 32.
768 KHz/1 Hz.
• Operating voltage range: 2.
5V to 5.
5V.
• Supply voltage detection voltage: 1.
7±0.
3V.
• Low current consumption: 1.
0 µA/2.
0V (Max.
) Actual size Specifications (characteristics) Absolute Max.
rating Item Symbol Condition Min.
Power source voltage VDD VDD-GND Input voltage VIN -0.
3 Output voltage VOUT — Storage temperature TSTG -55 Max.
7.
0 VDD+0.
3 Unit V +125 ˚C Operating range Item Symbol Operating voltage VDD Date holding voltage VCLK Operating temperature TOPR Condition — Min.
Max.
Unit 2.
5 5.
5 V 1.
4 -40 +85 ˚C Frequency characteristics Item Symbol Condition Range Unit Frequency tolerance ∆f/fo Frequency temperature characteristics Top Ta=25˚C, VDD=5V -10 to +70˚C 5±23 +10/-120 ppm Frequency volta...


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