2PPM高精度RTC锐星微RS4TC8900兼容替代RX8900 EPSON
- 参数一：1.6V－5.5V
参数二：32.768 kHz DTCXO
参数三：- 40℃ ~ +85 ℃
参数四：SOP14/3225
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Built-in 32.768 kHz DTCXO |
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High Stability: < ±3.4 ppm |
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Supports I2C-Bus's high-speed mode (Up to 400 kHz) |
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Alarm interrupt function for day, date, hour, and minute settings |
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Wakeup timer interruption |
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Time update interrupt function for Seconds, minutes |
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Temperature compensated 32.768 kHz output with OE function (FOE and FOUT pins) |
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Auto correction of leap years (from 2000 to 2099) |
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Wide interface voltage range: 2.5 V ~ 5.5 V |
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Wide time-keeping voltage range:1.6 V~5.5 V |
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Low current consumption: 0.70 uA / 3 V (Typ.) |
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Built-in Backup switchover circuit (trickle charge) |
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Industry Temperature (- 40℃ ~ +85 ℃) |
