Datasheet > RV-2123-C2_18

RV-2123-C2_18

更新时间： 2024-10-15 01:07:27

品牌	Logo	应用领域
MICROCRYSTAL		/
页数	文件大小	规格书
2页	1043K
描述
Real-Time Clock Module with SPI-Bus

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中文翻译

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数据手册

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RV-2123-C2_18 数据手册

RV-2123-C2

Real-Time Clock Module with SPI-Bus

DIMENSIONS

Package:

Recommended Solder Pad:

5,0

0,4

1,0 1,0 1,0 1,0

0,6

1,0

4,6

All dimensions in mm typical

APPLICATIONS

DESCRIPTION

IoT

The RV-2123-C2 is a SMT Real-Time Clock Module that incorporates

an integrated CMOS circuit together with an XTAL. It operates under

vacuum in a hermetically sealed ceramic package with glass lid.

Metering

Industrial

Portables

Automotive

Health Care

FEATURES

Low power consumption: 130 nA @ 3 V.

Wide operating voltage range: 1.1 V to 5.5 V.

Time accuracy: ±20 ppm @ 25°C.

Operating temperature range: -40 to +85°C.

User programmable offset value.

Oscillator stop detection.

Provides year, month, weekday, date, hours, minutes and seconds.

Automatic leap year calculation: 2000 to 2099.

Timer and Alarm functions.

Clock output frequencies: 32.768 kHz to 1 Hz.

SPI-bus interface: 4-wire, 8 MHz.

100% Pb-free, RoHS-compliant.

Automotive qualiﬁcation according to AEC-Q200 available.

BLOCK DIAGRAM

D IV ID E R

and

FR E QU E N C Y-OFFS E T

C OM P E N S A TION

OFFS E T FU N C TION

OS C ILLA TOR

32 .768 kH z

OFFS E T

M ON ITOR

TIME R FU N C TION

0E Timer / C LK OU T C ontrol

C LK OU T

C LK OE

C LOC K

OU TP U T

C ountdow n Timer

C ON TR OL

C ontrol 1

IN T

IN TE R R U P T

C ontrol / S tatus 2

TIME

OS / S econds

Minutes

H ours

V_{D D}

V_{S S}

P OW E R-ON

R E S E T

Date

BUS TIMEOUT

W eekday

Month

Y ear

C E

S C L

S D I

S D O

S P I – 4w ire

IN TE R FA C E

A LA R M FU N C TION

M in u tes Alarm

H ours Alarm

Date Alarm

W eekday Alarm

中文翻译

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