RV-8564-C2Real-Time Clock Module with I2C-BusDIMENSIONS
Package:

Recommended Solder Pad:1,0 1,0 1,0 1,05,00,40,64,02,20,93,20,350,91,01,2 max

0,64,6All dimensions in mm typical

APPLICATIONSDESCRIPTION

IoTMetering
Industrial
Portables
Automotive
Health Care

The RV-8564-C2 is a SMT Real-Time Clock Module that incorporates
an integrated CMOS circuit together with an XTAL. It operates undervacuum in a hermetically sealed ceramic package with glass lid.
FEATURES
Low power consumption: 250 nA @ 3 V.
Wide operating voltage range: 1.2 V to 5.5 V.
Time accuracy: ±20 ppm @ 25°C.
Operating temperature: -40 to +85°C.
Low voltage detection.
Provides year, month, date, weekday, hours, minutes and seconds.
Leap year calculation and Century bit.
Alarm and timer functions.
Clock output frequencies: 32.768 kHz, 1024 Hz, 32 Hz, 1 Hz.
I2C-bus interface: 400 kHz.
100% Pb-free, RoHS-compliant.
Automotive qualification according to AEC-Q200 available.

BLOCK DIAGRAM
VDD
VSS

SCLSDA

16POWERCONTROL

45I2C-BUSINTERFACE

XTAL
OSC
DIVIDERCLKOUT
CLKOE
INT

2107

INPUT
OUTPUT
CONTROLSYSTEMCONTROL
LOGIC

Control 1Control 2Seconds
Minutes
Hours
Days
WeekdaysMonth / Century
Years
Minutes Alarm
Hour Alarm
Day Alarm
Weekday Alarm
CLKOUT frequency
Timer Control
Timer

00
02090D0F

ELECTRICAL CHARACTERISTICS
AT 25°C
More detailed information can be found in the
Application Manual.

SymbolCondition

Supply voltage

VDD

I2C-bus active

Min. Typ. Max Unit
1.85.5V

Supply voltage

VDD

Time keeping

1.05.5V

Current consumption
Time keeping mode

IDDO

I C-bus inactive,
VDD = 3 V

250350nA

CLKOUT frequency

FCLKOUT

Programmable

32768/1024/32/1

HzFreq. tol. typ./max.

ΔF/F@ 25°C±10 / ±20 1)

ppm

Aging first year max.

ΔF/F

@ 25°C±3ppm

21) Tighter frequency tolerances on request.

ENVIRONMENTAL
CHARACTERISTICSTERMINATIONS AND
PROCESSING

Conditions
Storage temp. range–55 to +125°C

TA Operating temperature range–40 to +85°C

Shock resistance

ΔF/F 5000 g, 0.3 ms, ½ sine

Vibration resistanceΔF/F

PIN CONNECTIONSTOP VIEW±5 ppmTermination

ProcessingSON-10Au flashed pads

IPC/JEDEC J-STD-020C
260°C / 20 - 40 s

ΔF/F [ppm]200-20-40-60-80-100-120-140-160-60

T0 = 25°C ±5°C

–0.035*(T-T0)2 ppm ±10%Tuning Fork Crystal-40-20Part Designation#10#68564
M723A1#1#5

Product Date CodePin 1 Index

ORDERING INFORMATION±5 ppm20 g / 10–2000 Hz

Package

FREQUENCY TEMPERATURE
CHARACTERISTICS

Max. Dev.

020Pin12345678910406080100T[°C]

Connection
VDD
Power Supply Voltage
CLKOUT Clock Output
NCNot connected
SCL
Serial Clock Input
SDA
Serial Data
VSSGround
INTInterrupt Output
NC
Not connectedNC
Not connected
CLKOE Clock Output Enable

RV - 8564 - C2 TA QC

Product typeQualification
QC = Commercial Grade (Standard)
QA = Automotive Grade AEC-Q200

Package size
C2 = 5.0 x 3.2 x 1.2 mm

Temperature range
TA = -40 to +85°C (Standard)

RTC module

A unique part number will be generated for each product specification, i.e:
20xxxx-MG01
1'000 pcs (in 12 mm tape on 7" reel)
20xxxx-PG05
5'000 pcs (in 12 mm tape on 13" reel)
All specifications subject to change without notice.

Micro Crystal AG
Muehlestrasse 14
CH-2540 Grenchen
Switzerland

Phone +41 32 655 82 82
Fax+41 32 655 82 83
sales@microcrystal.com
www.microcrystal.com
Version 5.0/10.2017