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Real Time Clocks

 

Micro Crystal’s family of Real Time Clocks (RTCs) combine the 32.768kHz tuning-fork crystal together with the CMOS based oscillator circuitry in a miniature, RoHS compliant Ceramic-Package!

C2 package:           5.0 x 3.2 mm

C3 package:           3.7 x 2.5 mm

C7 package:           3.2 x 1.5 mm, world smallest RTC

Each of below products is dedicated to address market’s request for high accuracy, temperature compensation, low cost, low current consumption, miniature packaging and automotive qualification according to AEC-Q200.

There are a range of outstanding products available for standard Interfaces like I2C and SPI in 4-wire and 3-wire mode, incl. world’s lowest current consumption of 130nA and the smallest package C7 with the dimension of 3.2 x 1.5mm.



Variants
Type Option Interface Supply Voltage Dimensions Features Documents
RV-4162-C7 - I ²C bus 1.3 - 4.4V 3.2x1.5x0.8 ultra small Datasheet
Package info
RV-8564-C2 - I ²C bus
1.2 - 5.5V 5.0x3.2x1.2 
Datasheet
Package info
App. Manual
RV-8564-C3 - I ²C bus
1.2 - 5.5V 3.7x2.5x0.9 
Datasheet
Package info
App. Manual
RV-3029-C2 Opt.A: +/- 6ppm Opt.B: +/- 25ppm I ²C bus 1.3 - 5.5V 5.0x3.2x1.2

High accuracy High stability
Datasheet
Package info
App. Manual
RV-3029-C3 Opt.A: +/- 6ppm Opt.B: +/- 25ppm I ²C bus 1.3 - 5.5V 3.7x2.5x0.9
High accuracy High stability Datasheet
Package info
App. Manual
RV-3049-C2 Opt.A: +/- 6ppm Opt.B: +/- 25ppm SPI
1.3 - 5.5V 5.0x3.2x1.2 High accuracy High stability
Datasheet
Package info
App. Manual
RV-3049-C3 Opt.A: +/- 6ppm Opt.B: +/- 25ppm SPI
1.3 - 5.5V 3.7x2.5x0.9
High accuracy High stability Datasheet
Package info
App. Manual
RV-2123-C2 - SPI
1.1 - 5.5V 5.0x3.2x1.2
Ultra low power
Datasheet
Package info
App. Manual
RV-8523-C3 -

I ²C bus
 

1.2 - 5.5V 3.7x2.5x0.9 Ultra low power Datasheet
Package info
App. Manual

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Micro Crystal Headquarters

Micro Crystal AG
Mühlestrasse 14
CH-2540 Grenchen
Switzerland
 
Phone: +41 32 655 82 82
Fax: +41 32 655 82 83
Email: sales@microcrystal.com