| 销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Digi-Key 得捷电子 | DS1344E-3+ | Maxim Integrated | IC RTC CLK/CALENDAR SPI 20-TSSOP | $5.49000 |
 Digi-Key 得捷电子 | DS1344E-3+T&R | Maxim Integrated | IC RTC CLK/CALENDAR SPI 20-TSSOP | $4.56000 |
 Digi-Key 得捷电子 | DS1344E-33+ | Maxim Integrated | IC RTC CLK/CALENDAR SPI 20-TSSOP | $4.99000 |
 Mouser 贸泽电子 | DS1344E-3+ | Maxim Integrated | 实时时钟 Low-Current SPI/3-Wire RTC | 1:¥40.567 10:¥37.8776 25:¥32.2728 50:¥30.51
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 Mouser 贸泽电子 | DS1344E-3+T&R | Maxim Integrated | 实时时钟 Low-Current SPI/3-Wire RTC | 2,500:¥17.1308
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 Mouser 贸泽电子 | DS1344E-33+ | Maxim Integrated | 实时时钟 Low-Current SPI/3-Wire RTC | 1:¥37.2674 10:¥34.352 25:¥29.6625 50:¥28.0466
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 Mouser 贸泽电子 | DS1344E-33+T&R | Maxim Integrated | 实时时钟 Low-Current SPI/3-Wire RTC | 1:¥35.3464 10:¥33.4254 25:¥26.7358 50:¥25.4363 2,500:¥17.1308
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 立创商城 | DS1344E-3+ | MAXIM(美信) | 实时时钟芯片 | 1+:¥33.42 200+:¥12.94 500+:¥12.48 1000+:¥12.26
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 立创商城 | DS1344E-3+T&R | MAXIM(美信) | 实时时钟芯片 | 1+:¥24.13 200+:¥9.34 500+:¥9.01 1000+:¥8.85
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