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Built-in crystal oscillator
32.768 kHz with frequency adjusted
Frequency selectable clock output (32.768 kHz to 1/30 Hz)
Built-in 30 seconds adjustment function, digital pace adjustment
function
(Max. adjustment:  192x10 -6)
Built-in alarm and timer interrupt functions.
Built-in semiconductor temperature sensor
(Voltage output: -7.8 mV/  ,RTC-7301SF)
Operating voltage range : 2.4 V to 5.5 V
Time keeping voltage : 1.6
V to 5.5 V
Low current consumption (0.6
 A/3
V Typ.)
High speed parallel interface compatible with SRAM
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| Package size : |
(RTC-7301SF) 10.5 x 8.1 x 2.0t (mm Max.) |
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(RTC-7301DG) 23.1 x 7.62 x 4.2(mm) |
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| Frequency tolerance |
523x10-6
*1 |
| Operating temperature |
-40 to +85 |
| Power voltage |
2.4 V to 5.5 V |
| Clock voltage |
1.6 V to 5.5 V |
*1:Equivalent to 60 seconds of monthly deviation
(excluding offset.) |
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| RTC-7301SF/DG |
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| RTC-7301SF/DG |
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