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时钟/计时 - 实时时钟热门型号
| 器件图 | 型号 | 制造商 | 封装 | 描述 | 价格 | |
|---|---|---|---|---|---|---|
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DS1557P-70IND+ | - | 34-PowerCap? |
IC RTC RAM Y2K 5V 70NS 34PCM |
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DS1557WP-120IND+ | - | 34-PowerCap? |
IC RTC RAM Y2K 3.3V 120NS 34PCM |
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DS1558W+ | - | 48-LQFP |
IC RTC W/NV RAM 3.3V 48-LQFP |
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DS1558W+TRL | - | 48-LQFP |
IC RTC W/NV RAM 3.3V 48-LQFP |
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DS1558Y+ | - | 48-LQFP |
IC RTC W/NV RAM 5V 48-TQFP |
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DS1558Y+TRL | - | 48-LQFP |
IC RTC W/NV RAM 5V 48-TQFP |
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DS1602+ | - | 8-DIP（0.300"，7.62mm） |
IC COUNTER ELAPSED TIME 5V 8-DIP |
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DS1602S+ | - | 8-SOIC（0.209"，5.30mm |
IC COUNTER ELAPSED TIME 5V 8SOIC |
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DS1603+ | - | 14-DIP |
IC COUNTER ELAPSED TIME 5V 7-SIP |
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DS1643-100+ | - | 28-DIP |
IC RAM TIMEKEEP NV 100NS 28-EDIP |
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|
DS1643-85+ | - | 28-DIP |
IC RAM TIMEKEEP NV 85NS 28-EDIP |
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DS1643P-100+ | - | 34-PowerCap? |
IC RAM TIMEKEEP NV 100NS 34-PCM |
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DS1643P-70+ | - | 34-PowerCap? |
IC RAM TIMEKEEP NV 70NS 34-PCM |
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DS1643P-85+ | - | 34-PowerCap? |
IC RAM TIMEKEEP NV 85NS 34-PCM |
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|
DS1644P-120+ | - | 34-PowerCap? |
IC RAM TIMEKEEP NV 120NS 34-PCM |
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 |
DS1647-120+ | - | 32-DIP |
IC RAM TIMEKEEP NV 120NS 32-EDIP |
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|
DS1647P-120+ | - | 34-PowerCap? |
IC RAM TIMEKEEP NV 120NS 34-PCM |
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DS1670E+ | - | 20-TSSOP（0.173"，4.40mm |
IC CTRLR SYSTEM PORTABLE 20TSSOP |
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DS1672-2+ | - | 8-DIP（0.300"，7.62mm） |
IC TIMEKEEPER 2V 32-BIT 8-DIP |
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|
DS1672-3+ | - | 8-DIP（0.300"，7.62mm） |
IC TIMEKEEPER 3V 32-BIT 8-DIP |