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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 | |
|---|---|---|---|---|---|---|
| DS1747WP-C03+ | - | 34-PowerCap? |
IC RAM NONVOL TIME KEEP 34PWRCAP |
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ISL12028AIB27Z-T | Intersil | 14-SOIC（0.154"，3.90mm |
IC RTC/CALENDAR EEPROM 14SOIC |
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| DS1254WB-150 | - | 168-BGA |
IC NVSRAM 16MBIT 150NS 168BGA |
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| DS1308U-3+T | - | 8-TSSOP，8-MSOP（0.118"，3.00mm |
IC RTC 56BYTE NVRAM I2C 8UMAX |
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| DS1308U-33+T | - | 8-TSSOP，8-MSOP（0.118"，3.00mm |
IC RTC 56BYTE NVRAM I2C 8UMAX |
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| DS1338Z-18+T&R | - | 8-SOIC（0.154"，3.90mm |
IC RTC 56BYTE NV RAM 1.8V 8-SOIC |
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| DS1339AD+T | - | * |
IC RTC I2C W/ALARM 8TDFN-EP |
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| DS1339AU+ | - | 8-TSSOP，8-MSOP（0.118"，3.00mm |
IC RTC I2C W/ALARM 8USOP |
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| DS1342T+T&R | - | 8-WDFN |
IC RTC I2C W/ALARM 6TDFN |
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| DS1343D-18+ | - | 14-WFDFN |
IC RTC SPI 1.8V 14TDFN-EP |
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| DS1343D-18+T&R | - | 14-WFDFN |
IC RTC SPI 1.8V 14TDFN-EP |
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| DS1343D-3+T&R | - | 14-WFDFN |
IC RTC SPI 3.0V 14TDFN-EP |
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| DS1343D-33+ | - | 14-WFDFN |
IC RTC SPI 3.3V 14TDFN-EP |
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| DS1343D-33+T&R | - | 14-WFDFN |
IC RTC SPI 3.3V 14TDFN-EP |
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| DS1343E-18+ | - | 20-TSSOP（0.173"，4.40mm |
IC RTC SPI 1.8V 20TSSOP |
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| DS1344D-33+T&R | - | 14-WFDFN |
IC RTC SPI 3.3V 14TDFN-EP |
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| DS1642-100+ | - | 24-DIP |
IC RAM TIMEKEEP NV 100NS 24-EDIP |
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DS1685EN-5+ | - | 24-TSSOP（0.173"，4.40mm |
IC RTC 5V 64BIT Y2KC IND 24TSSOP |
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ISL12028IB27AZ | Intersil | 14-SOIC（0.154"，3.90mm |
IC RTC/CALENDAR EEPROM 14-SOIC |
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ISL12028IB30AZ-T | Intersil | 14-SOIC（0.154"，3.90mm |
IC RTC/CALENDAR EEPROM 14-SOIC |