RV-4162-C7
Standard RTC		 RV-8803-C7
Temperatur kompensierte RTC  		 RV-8063-C7
Standard RTC
Interface I2C-Bus,   400 kHz I2C-Bus, 400 kHz SPI-Bus,  7 MHz
 
Stromverbrauch 350nA , VDD = 3.0 V 240nA, VDD = 3.0 V 190nA , VDD = 3.0 V
Spanungsbereich 1.0 - 4.4 V 1.5  - 5.5 V 0.9 – 5.5 V
Genauigkeit ± 20 ppm  @  25°C ± 1.5 ppm @ 0-50°C (0.13 s/Tag) 
± 3.0 ppm @  -40 - +85°C
(0.26 s /Tag)		 ±20 ppm  @  25°C

About the author:
Markus Hintermann,
Mehrjährige Erfahrung mit Applikationen von Peripherischaltungen:
Real-Time Clocks, LCD driver, Capacitive touch switches.
 
Technical Marketing and Sales Manager
Micro Crystal
Mühlestrasse 14
2540 Grenchen
markus.hintermann@microcrystal.ch
079 475 74 82,
 
http://www.microcrystal.com/index.php/products