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Dallas
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| Part No. |
DS17285
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| OCR Text |
...ttery and crystal (ds17287) timekeeping algorithm includes leap-year compensation valid up to 2100 underwriters laboratory (ul) recognized typical operating circuit pin assignment pw r 1 2 3 4 5 6 7 8 9 10 11 12 23 ds17287 24-pin en... |
| Description |
DS17287 / 3V/5V Real-Time Clock
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| File Size |
413.12K /
38 Page |
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it Online |
Download Datasheet
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Maxim Integrated Products, Inc.
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| Part No. |
DS1646
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| OCR Text |
timekeeping ram ds1646/ds1646p 031698 1/12 features ? integrated nv sram, real time clock, crystal, power fail control circuit and lithium energy source ? clock registers are accessed identical to the static ram. these registers are reside... |
| Description |
Nonvolatile timekeeping RAM(非易失性计时RAM)
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| File Size |
131.71K /
12 Page |
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it Online |
Download Datasheet |
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Maxim
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| Part No. |
MAX6910 MAX6909
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| OCR Text |
...AIL, indicates loss of accurate timekeeping due to crystal problems. A built-in P supervisor with an open-drain reset ensures the P powers up in a known state. A reset threshold is available for 3V or 3.3V supplies. The piezo transducer out... |
| Description |
I2C-Compatible Real-Time Clocks with μP Supervisor and NV RAM Controller
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| File Size |
1,174.04K /
33 Page |
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it Online |
Download Datasheet |
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Maxim Integrated Products, Inc.
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| Part No. |
DS1644
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| OCR Text |
timekeeping ram ds1644/ds1644p 031698 1/12 features ? integrated nv sram, real time clock, crystal, power fail control circuit and lithium energy source ? clock registers are accessed identical to the static ram. these registers are reside... |
| Description |
Nonvolatile timekeeping RAM(非易失性计时RAM)
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| File Size |
131.95K /
12 Page |
View
it Online |
Download Datasheet |
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Price and Availability
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