Part Number Overview

Manufacturer Part Number
RX-8581NB:B3 PURE SN
Description
IC RTC CLK/CALENDAR I2C 22SON
Detailed Description
Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 22-LFDFN
Manufacturer
EPSON
Standard LeadTime
Edacad Model
Standard Package
250
Supplier Stocks

Technical specifications

Mfr
EPSON
Series
RX-8581NB
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
I2C, 2-Wire Serial
Voltage - Supply
1.8V ~ 5.5V
Voltage - Supply, Battery
-
Current - Timekeeping (Max)
0.8µA ~ 1.2µA @ 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

NB10-029578
SER3784DKR
SER3784TR
RX-8581NBB3 PURE SN
SER3784CT
Q41858192000212
RX-8581NBB3PURESN
829578
RX8581NB:B3PURESN

Category

/Product Index/Integrated Circuits (ICs)/Clock/Timing/Real Time Clocks/EPSON RX-8581NB:B3 PURE SN

Documents & Media

Datasheets
1(RX-8581(SA,JE,NB) Series)
PCN Obsolescence/ EOL
1(Multiple Devices 07/Dec/2020)
HTML Datasheet
1(RX-8581(SA,JE,NB) Series)
Forum Discussions
1(Epson Real Time Clock (RTC) I2C Modules Part Number System)

Quantity Price

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