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Part Number Overview
Manufacturer Part Number
RTC-4574NB:B3 ROHS
Description
IC RTC CLK/CALENDAR SER 22SON
Detailed Description
Real Time Clock (RTC) IC Clock/Calendar 3-Wire Serial 22-LFDFN
Manufacturer
EPSON
Standard LeadTime
Edacad Model
Standard Package
250
Supplier Stocks
Technical specifications
Mfr
EPSON
Series
RTC-4574NB
Package
Tape & Reel (TR)
Product Status
Obsolete
allaboutcomponents.com Programmable
Not Verified
Type
Clock/Calendar
Features
Alarm, Leap Year
Memory Size
-
Time Format
HH:MM:SS (24 hr)
Date Format
YY-MM-DD-dd
Interface
3-Wire Serial
Voltage - Supply
1.6V ~ 5.5V
Voltage - Supply, Battery
-
Current - Timekeeping (Max)
1µA ~ 2µA @ 3V ~ 5V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
22-LFDFN
Supplier Device Package
22-SON (5x6)
Environmental & Export Classifications
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001
Other Names
-
Category
/Product Index/Integrated Circuits (ICs)/Clock/Timing/Real Time Clocks/EPSON RTC-4574NB:B3 ROHS
Documents & Media
Datasheets
1(RTC-4574(SA,JE,NB) Datasheet)
PCN Obsolescence/ EOL
1(Obsolete 09/DEC/2020)
HTML Datasheet
()
Part Numbering Guide
1(RTC Series Part Number Guide)
Quantity Price
-
Substitutes
Part No. : DS1302N+
Manufacturer. : Analog Devices Inc./Maxim Integrated
Quantity Available. : 598
Unit Price. : $5.59000
Substitute Type. : Similar
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Manufacturer. : Analog Devices Inc./Maxim Integrated
Quantity Available. : 110
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Substitute Type. : Similar
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Part No. : DS1306N+
Manufacturer. : Analog Devices Inc./Maxim Integrated
Quantity Available. : 175
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Manufacturer. : Analog Devices Inc./Maxim Integrated
Quantity Available. : 162
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Substitute Type. : Similar
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Part No. : DS1344D-3+T&R
Manufacturer. : Analog Devices Inc./Maxim Integrated
Quantity Available. : 3,550
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Part No. : DS1344E-3+
Manufacturer. : Analog Devices Inc./Maxim Integrated
Quantity Available. : 0
Unit Price. : $4.87203
Substitute Type. : Similar
Quantity Available. : 0
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Part No. : DS1393U-33+
Manufacturer. : Analog Devices Inc./Maxim Integrated
Quantity Available. : 200
Unit Price. : $5.03000
Substitute Type. : Similar
Quantity Available. : 200
Unit Price. : $5.03000
Substitute Type. : Similar