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Maxim Integrated Products, Inc.
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| Part No. |
DS1486 DS1486P
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| OCR Text |
...once mounted together, the mod- ule is guaranteed to keep time accuracy to within 1.53 minutes per month (35 ppm) at 25 c.
ds1486p 070298 4/16 block diagram figure 1 command register update seconds thru years and check time of day al... |
| Description |
RAMified Watchdog Timekeeper(RAM化的看门狗计时器)
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| File Size |
176.40K /
16 Page |
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it Online |
Download Datasheet
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Maxim Integrated Products, Inc.
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| Part No. |
DS1643
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| OCR Text |
...once mounted together, the mod- ule is guaranteed to keep time accuracy to within 1.53 minutes per month (35 ppm) at 25 c.
ds1643/ds1643p 031698 4/13 ds1643 register map bank1 table 2 address data function address b 7 b 6 b 5 b 4 b 3... |
| Description |
Nonvolatile Timekeeping RAM(非易失性计时RAM)
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| File Size |
132.65K /
13 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 |
...once mounted together, the mod- ule is guaranteed to keep time accuracy to within 1.53 minutes per month (35 ppm) at 25 c.
ds1644/ds1644p 031698 4/12 ds1644 register map - bank1 table 2 address data function address b 7 b 6 b 5 b 4 b ... |
| Description |
Nonvolatile Timekeeping RAM(非易失性计时RAM)
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| File Size |
131.95K /
12 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 |
...once mounted together, the mod- ule is guaranteed to keep time accuracy to within 1.53 minutes per month (35 ppm) at 25 c.
ds1646/ds1646p 031698 4/12 ds1646 register map bank1 table 2 address data function address b 7 b 6 b 5 b 4 b 3... |
| 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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SAMSUNG SEMICONDUCTOR CO. LTD.
Samsung Semiconductor Co., Ltd.
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| Part No. |
M464S3323BN0-C1H/L1H M464S3323BN0-C1L/L1L
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| OCR Text |
...utline dual in-line memory mod- ule and is intended for mounting into 144-pin edge connector sockets. synchronous design allows precise cycle control with the use of system clock. i/o transactions are possible on every clock cycle. range o... |
| Description |
144pin SDRAM SODIMM 144Pin支持内存的SODIMM
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| File Size |
82.96K /
9 Page |
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it Online |
Download Datasheet |
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Price and Availability
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