RV-3149-C3中文资料RTC实时时钟模块数据手册MicroCrystal规格书

特性 Features

• RTC module with built-in “Tuning Fork” crystal oscillating at 32.768 kHz
• Time accuracy: Temperature Range
• 25°C +/- 3 ppm 
• -10°C to + 60°C +/- 5 ppm 
• -40°C to +125°C +/- 8 ppm
• Ultra low power consumption: 800nA typ @ VDD = 3.0V / Tamb = 25°C
• Extended operating temperature range: -40°C to +125°C
• Provides year, month, day, weekday, hours, minutes and seconds
• Programmable CLKOUT pins for peripheral devices (32.768 kHz / 1024 Hz / 32 Hz / 1 Hz)

应用 Application

• RTC module with built-in “Tuning Fork” crystal oscillating at 32.768 kHz
• Time accuracy: Temperature Range
• 25°C +/- 3 ppm 
• -10°C to + 60°C +/- 5 ppm 
• -40°C to +125°C +/- 8 ppm
• Ultra low power consumption: 800nA typ @ VDD = 3.0V / Tamb = 25°C
• Extended operating temperature range: -40°C to +125°C
• Provides year, month, day, weekday, hours, minutes and seconds
• Programmable CLKOUT pins for peripheral devices (32.768 kHz / 1024 Hz / 32 Hz / 1 Hz)