DIMENSIONS
RV-8803-C7
Real-Time Clock Module with I2C-Bus
DESCRIPTION
The RV-8803-C7 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 metal lid.
APPLICATIONS
IoT
Metering
Industrial
Automotive
Health Care
Wearables, Portables
Package: Recommended Solder Pad:
0,8 max
0,15
0,9
3,2
0,4
1,5
0,5
3,2
0,9 0,9 0,9
0,5
0,8
0,8
0,4
FEATURES
Low power consumption: 240 nA @ 3 V.
Wide operating voltage range: 1.5 V to 5.5 V.
Time accuracy, temperature compensated: -40°C to +85°C, ±3 ppm.
+85°C to +105°C, ±7 ppm.
User programmable offset value.
Provides year, month, date, weekday, hours, minutes, seconds and
100th seconds.
Automatic leap year correction: 2000 to 2099.
Timer, alarm and external event input with time stamp.
Clock output frequencies: 32.768 kHz, 1024 Hz, 1 Hz.
I2C-bus interface: 400 kHz.
100% Pb-free, RoHS-compliant.
Automotive qualication according to AEC-Q200 available.
BLOCK DIAGRAM
EVI
I
NT
RESET
CLKOUT
SCL
SDA
V
SS
V
DD
POWER
CONTROL
T-SENSOR
DIVIDER
CALIBRATION ENGINE
CLKOE
Timer Counter 1
Timer Counter 0
Extension Register
Flag Register
Control Register
100th Seconds CP
1A
00
20
2F
0F
10
Seconds
Weekday
Seconds
100th Seconds
Control register
Flag Register
Extension Register
Timer Counter 1
Weekday Alarm
Date Alarm
Hours Alarm
Minutes Alarm
RAM
Year
Month
Hours
Minutes
Date
Weekday
Hours
Minutes
Timer Counter 0
Weekday Alarm
Date Alarm
Hours Alarm
Year
Month
Minutes Alarm
Date
0A
Seconds CP
Offset
Event Control
2C
21
1F
3
5
8
1
2
4
6
7
08
18
I2C-BUS
INTERFACE
SYSTEM
CONTROL
LOGIC
INPUT
OUTPUT
CONTROL
XTAL
OSC
Hi-Z
Metal lid is connected to VSS (pin #5)
All dimensions in mm typical
Version 5.1/06.2018
Micro Crystal AG Phone +41 32 655 82 82
Muehlestrasse 14 Fax +41 32 655 82 83
CH-2540 Grenchen sales@microcrystal.com
Switzerland www.microcrystal.com
A unique part number will be generated for each product specication, 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)
Temperature range
Package size
TA = -40 to +85°C (Standard)
(supports extended range from +85°C
to +105°C with limitations)
Qualification
QC = Commercial Grade (Standard)
QA = Automotive Grade AEC-Q200
Product type
RTC module
C7 = 3.2 x 1.5 x 0.8 mm
RV - 8803 - C7 TA QC
TERMINATIONS AND
PROCESSING
Package Termination Processing
SON-8 Au ashed pads IPC/JEDEC J-STD-020C
260°C / 20 - 40 s
ORDERING INFORMATION
All specifications subject to change without notice.
ENVIRONMENTAL
CHARACTERISTICS
Conditions Max. Dev.
Storage temperature range –55 to +125°C
TA Operating temperature range –40 to +85°C 1)
Shock resistance ΔF/F 5000 g, 0.3 ms, ½ sine ±5 ppm
Vibration resistance ΔF/F 20 g / 10–2000 Hz ±5 ppm
ELECTRICAL CHARACTERISTICS
AT 25°C
More detailed information can be found in the
Application Manual.
Symbol Condition Min. Typ. Max Unit
Supply voltage VDD Temp. comp. 1.5 5.5 V
Current consumption
Time keeping mode IDDO
I2C-bus inactive,
VDD = 3 V 240 350 nA
Time accuracy
ΔF/F
-40 to +85°C ±3
ppm
+85 to +105°C ±7
Aging rst year max. ΔF/F @ 25°C ±3 ppm
PIN CONNECTIONS
TOP VIEW
M820A1
8803
#1 #4
#5#8
Pin 1 Index
Product
Date Code
Part
Designation
Pin Connection
1SDA Serial Data
2 CLKOUT Clock Output
3 VDD Power Supply Voltage
4CLKOE Clock Output Enable
5 VSS Ground
6 INT Interrupt Output
7EVI Event Input
8 SCL Serial Clock Input
-200
-175
-150
-125
-100
-75
-50
-25
0
ΔF/F [ppm]
T[°C]
-225
-50 -30 -10 10 30 50 70 90 110
25
-40 -20 0 20 40 60 80 100
Time accuracy
Xtal 32.768 kHz
Tuning Fork Crystal
T
0
= 25°C ±5°C
–0.035*(T-T
0
)
2
ppm ±10%
FREQUENCY TEMPERATURE
CHARACTERISTICS
1) Supports extended range from +85°C to +105°C with limitations.