Version 1.0/08.2018
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 specication, 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)
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 - 3028 - 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 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
ELECTRICAL CHARACTERISTICS
AT 25°C
More detailed information can be found in the
Application Manual.
Symbol Condition Min. Typ. Max Unit
Supply voltage VDD I2C-bus active 1.2 5.5 V
Supply voltage VDD Time keeping 1.1 5.5 V
Current consumption
Time keeping mode IDDO
I2C-bus inactive,
VDD = 3 V 40 60 nA
CLKOUT frequency FCLKOUT Programmable 32768...to...1 Hz
Time accuracy Δt/t @ 25°C ±1 ppm
Aging rst year max. ΔF/F @ 25°C ±3 ppm
PIN CONNECTIONS
TOP VIEW
M742A1
3028
#1 #4
#5#8
Pin 1 Index
Product
Date Code
Part
Designation
Pin Connection
1 CLKOUT Clock Output
2 INT Interrupt Output
3 SCL Serial Clock Input
4 SDA Serial Data
5 VSS Ground
6 VBACKUP Backup Supply Voltage
7 VDD Power Supply Voltage
8 EVI Event Input
-160
-140
-120
-100
-80
-60
-40
-20
0
20
-60 -40 -20 0 20 40 60 80 100
ΔF/F [ppm]
T[°C]
T
0
= 25°C ±5°C
–0.035*(T-T
0
)
2
ppm ±10%
Tuning Fork Crystal
FREQUENCY TEMPERATURE
CHARACTERISTICS