RV-8263-C7Real-Time Clock Module with I2C-BusDIMENSIONS
Package:

Recommended Solder Pad:
0,93,20,90,90,90,80,40,51,50,80,50,40,8 max

0,153,2Metal lid is connected to VSS (pin #2)
All dimensions in mm typical

APPLICATIONSDESCRIPTION

IoT
MeteringIndustrial
Automotive
Health Care
Wearables, Portables

The RV-8263-C7 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 metal lid.
FEATURES
Low power consumption: 190 nA @ 3 V.
Wide operating voltage range: 0.9 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, date, weekday, hours, minutes and seconds.
Automatic leap year calculation: 2000 to 2099.
Timer and Alarm functions.
Clock output frequencies: 32.768 kHz to 1 Hz.
I2C-bus interface: 400 kHz.
100% Pb-free, RoHS-compliant.
Automotive qualification according to AEC-Q200 available.

BLOCK DIAGRAM
VDD
VSS

SCL
SDA

5278POWERCONTROL

I2C-BUSINTERFACEFREQUENCY
OFFSETCOMPENSATIONXTALOSCCLKOUT
CLKOE
INT

634INPUTOUTPUT
CONTROLRESETDIVIDERSYSTEMCONTROL
LOGIC

Control1
Control2
OffsetRAM
Seconds
Minutes
Hours
Date
Weekday
Month
Year
Seconds Alarm
Minutes Alarm
Hours Alarm
Date Alarm
Weekday Alarm
Timer Value
Timer Mode

00040B

11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
1.85.5VSupply voltage

VDD

Time keeping

0.9

5.5

V240

nA

Current consumption
Time keeping mode

IDDO

CLKOUT frequency

FCLKOUT

Programmable

32768 to 1

HzFrequency tolerance

ΔF/F@ 25°C±20

ppm

Aging first year max.

ΔF/F

@ 25°C±3

I2C-bus inactive,

190

VDD = 3 V1)

ppm

1) 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±5 ppm

Vibration resistance

ΔF/F±5 ppmTermination

Processing

SON-8Au flashed pads

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

ΔF/F [ppm]

PIN CONNECTIONSTOP VIEW

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-40-200

Product Date Code
#8

#5

M839A18263#1#4Part Designation
Pin 1 Index

ORDERING INFORMATION

20 g / 10–2000 Hz

Package

FREQUENCY TEMPERATURE
CHARACTERISTICS

Max. Dev.

2040Pin123456786080100T[°C]

ConnectionNC
Not connected
VSSGround
CLKOE Clock Output Enable
INTInterrupt Output
VDD
Power Supply Voltage
CLKOUT Clock Output
SCL
Serial Clock Input
SDA
Serial Data

RV - 8263 - C7 TA QC

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

Package size
C7 = 3.2 x 1.5 x 0.8 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-MG03
3'000 pcs (in 12 mm tape on 7" reel)
All specifications subject to change without notice.

Micro Crystal AG
Muehlestrasse 14CH-2540 Grenchen
Switzerland

Phone +41 32 655 82 82
Fax+41 32 655 82 83
sales@microcrystal.com
www.microcrystal.com
Version 1.0/01.2019