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MicroCrystal RTC

MicroCrystal bietet ein großes Portfolio von Real Time Clocks an. Darunter finden sich extrem genaue sowie auch extrem stromsparende RTCs. Alle RTCs haben bereits den Quarz integriert und kommen in einem kleinem 5,0mm x 3,2mm Keramikgehäuse.

 

 

RTC's mit I²C Interface

 

RV-8564-C2 Features:

• Ultra low power consumption: 250 nA @ VDD 3V

• Time keeping mode down to 1.2 V

• Programmable alarm, timer and interrupt functions

 

RV-3029-C2 A Features:

• High Accuracy:

Accuracy ± 3ppm / @ +25°C
Accuracy ± 4ppm / 0°C to +50°C
Accuracy ± 6ppm / -40°C to +85°C
Accuracy ± 8ppm / -40°C to +125°C

 

• Integrated Temperature Sensor

• Backup Battery switch-over

• Trickle Charger

• 8 Bytes user RAM

• 2 Bytes user EEPROM

 

RV-3029-C2 B

• High Accuracy:

Accuracy ± 3ppm / @ +25°C
Accuracy ± 5ppm / 0°C to +50°C
Accuracy ± 10ppm / -10°C to +60°C
Accuracy ± 25ppm / -40°C to +85°C
Accuracy ± 30ppm / -40°C to +125°C

 

• Integrated Temperature Sensor

• Backup Battery switch-over

• Trickle Charger

• 8 Bytes user RAM

• 2 Bytes user EEPROM

 

RTC's mit SPI Interface

 

RV-3049-C2 A

• High Accuracy:

Accuracy ± 3ppm / @ +25°C
Accuracy ± 4ppm / 0°C to +50°C
Accuracy ± 6ppm / -40°C to +85°C
Accuracy ± 8ppm / -40°C to +125°C

 

• Integrated Temperature Sensor

• Backup Battery switch-over

• Trickle Charger

• 8 Bytes user RAM

• 2 Bytes user EEPROM

 

RV-3049-C2-B

• High Accuracy:

Accuracy ± 3ppm / @ +25°C
Accuracy ± 5ppm / 0°C to +50°C
Accuracy ± 10ppm / -10°C to +60°C
Accuracy ± 25ppm / -40°C to +85°C
Accuracy ± 30ppm / -40°C to +125°C

 

• Integrated Temperature Sensor

• Backup Battery switch-over

• Trickle Charger

• 8 Bytes user RAM

• 2 Bytes user EEPROM

 

RV-2123-C2

• Ultra low power consumption: 130 nA @ VDD 3V

• Time keeping mode down to 1.1 V

• Programmable alarm, timer and interrupt functions

 

Mehr Informationen beim Hersteller

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