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Maxim Integrated Products, Inc.
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| Part No. |
DS1216D
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| OCR Text |
smartwatch/ram 256k/1m ds1216d 031998 1/2 features ? converts standard 8k x 8, 32k x 8, 128k x 8, and 512k x 8 cmos static rams into nonvolatile memory ? embedded lithium energy cell maintains watch infor- mation and retains ram data ? watc... |
| Description |
Using the Dallas Phantom Real Time Clocks(256K/1M位带实时时钟的带掉电保护SRAM插座) 0 TIMER(S), REAL TIME CLOCK, DIP32
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| File Size |
25.66K /
2 Page |
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it Online |
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Dallas
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| Part No. |
DS1216H 1216H
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| OCR Text |
smartwatch/RAM 4M
FEATURES
PIN ASSIGNMENT
* Converts standard 512K x 8 CMOS static RAMs into
nonvolatile memory
* Embedded lithium energy cell maintains watch information and retains RAM data
RST
1 2 3 4 5 6 7 8 9 10 11 1... |
| Description |
smartwatch/RAM 4M
From old datasheet system
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| File Size |
23.00K /
2 Page |
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it Online |
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MAXIM - Dallas Semiconductor
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| Part No. |
DS1216E DS1216F DS1216H
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| OCR Text |
...eneral description the ds1216 smartwatch ram and smartwatch rom sockets are 600-mil-wide dip sockets with a built-in cmos watch function, an nv ram controller circuit, and an embedded lithium energy source. the sockets provide an nv r... |
| Description |
smartwatch RAM DS1216B/C/D/Hsmartwatch ROM DS1216E/F
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| File Size |
425.52K /
14 Page |
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Maxim Integrated Products, Inc.
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| Part No. |
DS1215
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| OCR Text |
...watch intelligent sockets. the smartwatch is a 600 mil wide dip socket with a builtin ds1215 (providing timekeeping functions and a nonvolatile ram control- ler), an embedded lithium energy source, and a 32.768 khz crystal. when the socke... |
| Description |
Using the Dallas Phantom Real Time Clocks(实时时钟芯片)
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| File Size |
65.25K /
13 Page |
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it Online |
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Dallas
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| Part No. |
DS1216D 1216D
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| OCR Text |
smartwatch/RAM 256K/1M
www.dalsemi.com
FEATURES
Converts standard 8K x 8, 32K x 8, and 512K x 8 CMOS static RAMs into nonvolatile memory Embedded lithium energy cell maintains watch information and retains RAM data Watch function is tr... |
| Description |
smartwatch/RAM 256K/1M
From old datasheet system
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| File Size |
41.26K /
2 Page |
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it Online |
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DALLAS[Dallas Semiconductor]
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| Part No. |
DS1244Y-150 DS1244Y-200 DS1244Y DS1244Y-120
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| OCR Text |
...ng the CE and WE control of the smartwatch. These 64 write cycles are used only to gain access to the Phantom Clock. Therefore, any address to the memory in the socket is acceptable. However, the write cycles generated to gain access to the... |
| Description |
256K NV SRAM with Phantom Clock
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| File Size |
90.34K /
12 Page |
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it Online |
Download Datasheet |
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