APPLICATIONS IoT Metering Industrial Automotive Health Care Wearables, Portables
BLOCK DIAGRAM
RV-8263-C7
Real-Time Clock Module with I2C-Bus
DIMENSIONS Package:
3,2 0,9
Recommended Solder Pad: 0,9 0,9 0,9 0,5
0,8
0,4
1,5
0,5
0,8
0,4
3,2
0,15
0,8 max
Metal lid is connected to VSS (pin #2)
All dimensions in mm typical
DESCRIPTION The RV-8263-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.
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.
VDD VSS SCL SDA
CLKOUT CLKOE INT
5
POWER
2
CONTROL
7
I2C-BUS
8
INTERFACE
FREQUENCY OFFSET
COMPENSATION
XTAL OSC
DIVIDER
6
3
INPUT
OUTPUT
4
CONTROL
RESET
SYSTEM CONTROL
LOGIC
Control1
00
Control2
Offset
RAM
Seconds
04
Minutes
Hours
Date
Weekday
Month
Year
Seconds Alarm 0B
Minutes Alarm
Hours Alarm
Date Alarm
Weekday Alarm
Timer Value
Timer Mode
11
ELECTRICAL CHARACTERISTICS AT 25°C More detailed information can be found in the Application Manual.
ENVIRONMENTAL CHARACTERISTICS
TERMINATIONS AND PROCESSING FREQUENCY TEMPERATURE CHARACTERISTICS
PIN CONNECTIONS TOP VIEW
ORDERING INFORMATION
Symbol Condition Min. Typ. Max Unit
Supply voltage
VDD
I2C-bus active 1.8
5.5 V
Supply voltage
VDD
Time keeping 0.9
5.5 V
Current consumption Time keeping mode
IDDO
I2C-bus inactive, VDD = 3 V
190 240 nA
CLKOUT frequency FCLKOUT Programmable
Frequency tolerance ΔF/F
@ 25°C
32768 to 1 ±20 1)
Hz ppm
Aging first year max. ΔF/F
@ 25°C
±3
ppm
1) Tighter frequency tolerances on request.
Conditions
Max. Dev.
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 20 g / 10–2000 Hz ±5 ppm
Package SON-8
Termination Au flashed pads
Processing
IPC/JEDEC J-STD-020C 260°C / 20 - 40 s
ΔF/F [ppm]
20
T0 = 25°C ±5°C
0
-20
-40
-60
-80
–0.035*(T-T0)2 ppm ±10%
-100
-120
-140
Tuning Fork Crystal
-160
-60
-40
-20
0
20
40
60
80 100 T[°C]
Product Date Code
#8
#5
M839A1 8263
#1
#4
Part Designation Pin 1 Index
Pin Connection
1
NC
Not connected
2
VSS
Ground
3
CLKOE Clock Output Enable
4
INT
Interrupt Output
5
VDD
Power Supply Voltage
6
CLKOUT Clock Output
7
SCL
Serial Clock Input
8
SDA
Serial Data
RV - 8263 - C7 TA QC
RTC module
Product type
Package size C7 = 3.2 x 1.5 x 0.8 mm
Qualification QC = Commercial Grade (Standard) QA = Automotive Grade AEC-Q200
Temperature range TA = -40 to +85°C (Standard)
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 14 CH-2540 Grenchen Switzerland
Phone +41 32 655 82 82 Fax +41 32 655 82 83
[email protected] www.microcrystal.com
Version 1.0/01.2019
.