RX4901CE
高穩定性、低電流消耗、時間戳記功能的RTC模塊
- 品牌： EPSON
- 尺寸/封裝： 3.2 x 2.5 x 1.0 mm
- 參數： ±3,±5,±8ppm
- 供應電壓： 1.6-5.5V
- 接口： SPI
- 頻率： 32.768KHz
- 工作溫度： -40~+105℃
- Package： 10P 3225
- 產品應用： 智慧電錶、安全電子裝置
- Parameters
- 品牌： EPSON
- 尺寸/封裝： 3.2 x 2.5 x 1.0 mm
- 參數： ±3,±5,±8ppm
- 供應電壓： 1.6-5.5V
- 接口： SPI
- 頻率： 32.768KHz
- 工作溫度： -40~+105℃
- Package： 10P 3225
- 產品應用： 智慧電錶、安全電子裝置
- Built in frequency adjusted 32.768 kHz crystal unit and DTCXO.
- Interface Type : SPI-Bus interface 3 wire, 4 wire
- Low backup current : 240 nA Typ. / 3 V
- Auto power switching function : Automatically switches to backup power supply by monitoring the VDD voltage
- Time stamp function : 32 times max. stamped from year to 1/1024 seconds.
- Time update interruption : Hourly, minutely, and secondly
- Alarm interruption in Day, date, hour, minute, second
- Auto repeat wakeup timer interruption
- Self-monitoring interruption : Crystal oscillation stop. VBAT low, VDD low.
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