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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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DS1244YP-70 | - | 34-PowerCap? |
IC NVSRAM 256KBIT 70NS 34PCM |
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DS1248W-120IND | - | 32-DIP |
IC NVSRAM 1MBIT 120NS 32DIP |
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M41T66Q6F | STMicroelectronics | 16-QFN |
IC RTC SERIAL W/ALARM 16-QFN |
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BQ3285ESSG4 | Texas Instruments | 24-SSOP（0.154"，3.90mm |
IC REAL TIME CLOCK 24-QSOP |
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| BQ3285P-SB2E3 | Texas Instruments | 24-DIP（0.600"，15.24mm） |
IC REAL TIME CLOCK 24-DIP |
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BQ3285S-SB2TRG4 | Texas Instruments | 24-SOIC（0.295"，7.50mm |
IC REAL TIME CLOCK 24-SOIC |
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BQ4285S-SB2TRG4 | Texas Instruments | 24-SOIC（0.295"，7.50mm |
IC RTC W/114X8 NVSRAM 24-SOIC |
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BQ4802LYPWG4 | Texas Instruments | 28-TSSOP（0.173"，4.40mm |
IC RTC W/CPU SUPERVISOR 28-TSSOP |
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BQ4845YP-A4E3 | Texas Instruments | 28-DIP（0.600"，15.24mm） |
IC RTC W/NVSRAM CONTROL 28-DIP |
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BQ4845YS-A4G4 | Texas Instruments | 28-SOIC（0.295"，7.50mm |
IC RTC W/NVSRAM CONTROL 28-SOIC |
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BQ4845YS-A4NTRG4 | Texas Instruments | 28-SOIC（0.295"，7.50mm |
IC RTC W/NVSRAM CONTROL 28-SOIC |
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CDP68HC68T1M2Z | Intersil | 16-SOIC（0.295"，7.50mm |
IC RTC RAM/SPI SERIAL 16-SOIC |
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CDP68HC68T1M2Z96 | Intersil | 16-SOIC（0.295"，7.50mm |
IC RTC RAM/SPI SERIAL 16-SOIC |
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CDP68HC68T1M96 | Intersil | 20-SOIC（0.295"，7.50mm |
IC RTC RAM/SPI SERIAL 20-SOIC |
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DS1244Y-70+ | - | 28-DIP |
IC NVSRAM 256KBIT 70NS 28DIP |
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DS1244YP-70+ | - | 34-PowerCap? |
IC NVSRAM 256KBIT 70NS 34PCM |
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DS1248W-120+ | - | 32-DIP |
IC NVSRAM 1MBIT 120NS 32DIP |
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DS1248W-120IND+ | - | 32-DIP |
IC NVSRAM 1MBIT 120NS 32DIP |
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DS1248Y-70IND+ | - | 32-DIP |
IC NVSRAM 1MBIT 70NS 32DIP |
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DS1244W-120IND+ | - | 28-DIP |
IC NVSRAM 256KBIT 120NS 28DIP |