| 参考图片 | 商品 | 描述 | 价格 | 库存 | 购买数量 | 操作 |
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时钟芯片类型：Clock/Calendar 存储器容量：31B 时间格式：HH:MM:SS (12/24 hr) 日期格式：YY-MM-DD-dd 接口类型：3-Wire Serial 3线串行接口，带31个字节RAM，涓流充电，工作电压：2.0V-5.5V
PDF数据手册
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| 5+: | ¥1.28766 | | 50+: | ¥1.25763 | | 150+: | ¥1.2375 | | 500+: | ¥1.21748 |
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| 库存: | 1550 |
| 最小起订量: | 5 |
| 最小包装: | 5 |
| 递增量: | 5 |
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合计：¥6.4
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| 1+: | ¥11.462 | | 10+: | ¥10.494 | | 30+: | ¥9.889 | | 100+: | ¥9.262 | | 500+: | ¥8.987 | | 1000+: | ¥8.866 |
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| 库存: | 714 |
| 最小起订量: | 1 |
| 最小包装: | 1 |
| 递增量: | 1 |
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合计：¥11.5
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The MCP7940N series of low-power Real-Time Clocks (RTC) uses digital timing compensation for an accurate clock/calendar, a programmable output control for versatility, and a power sense circuit that automatically switches to the backup supply. Using
PDF数据手册
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| 1+: | ¥15.257 | | 10+: | ¥12.848 | | 30+: | ¥11.341 | | 100+: | ¥9.801 | | 500+: | ¥9.097 | | 1000+: | ¥8.8 |
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| 库存: | 80 |
| 最小起订量: | 1 |
| 最小包装: | 1 |
| 递增量: | 1 |
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合计：¥15.3
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The MCP79510 SPI RTCC is highly integrated with memory and advanced features normally found in higher priced devices. By starting with a basic real-time clock, digital trimming was added for higher accuracy, a battery switchover for backup power, a t
PDF数据手册
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| 1+: | ¥20.152 | | 10+: | ¥17.127 | | 30+: | ¥15.235 | | 100+: | ¥13.299 | | 500+: | ¥12.43 | | 1000+: | ¥12.045 |
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| 库存: | 247 |
| 最小起订量: | 1 |
| 最小包装: | 1 |
| 递增量: | 1 |
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合计：¥20.2
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The MCP7940N series of low-power Real-Time Clocks (RTC) uses digital timing compensation for an accurate clock/calendar, a programmable output control for versatility, and a power sense circuit that automatically switches to the backup supply. Using
PDF数据手册
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| 1+: | ¥15.73 | | 10+: | ¥13.464 | | 30+: | ¥12.056 | | 100+: | ¥10.604 | | 500+: | ¥9.944 | | 1000+: | ¥9.658 |
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| 库存: | 8 |
| 最小起订量: | 1 |
| 最小包装: | 1 |
| 递增量: | 1 |
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合计：¥15.7
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| 1+: | ¥2.607 | | 10+: | ¥2.31 | | 50+: | ¥1.947 | | 100+: | ¥1.782 | | 500+: | ¥1.716 | | 1000+: | ¥1.672 |
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| 库存: | 1069 |
| 最小起订量: | 1 |
| 最小包装: | 1 |
| 递增量: | 1 |
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合计：¥2.6
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| 5+: | ¥2.04215 | | 50+: | ¥1.61447 | | 150+: | ¥1.43121 | | 500+: | ¥1.15159 | | 3000+: | ¥1.04973 | | 6000+: | ¥0.98868 |
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| 库存: | 150 |
| 最小起订量: | 5 |
| 最小包装: | 5 |
| 递增量: | 5 |
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合计：¥10.2
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| 4+: | ¥8.932 | | 40+: | ¥7.348 | | 120+: | ¥6.479 | | 400+: | ¥5.489 | | 2000+: | ¥5.049 | | 4000+: | ¥4.851 |
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| 库存: | 1764 |
| 最小起订量: | 4 |
| 最小包装: | 4 |
| 递增量: | 4 |
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合计：¥35.7
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| 1+: | ¥4.95 | | 10+: | ¥3.993 | | 50+: | ¥3.454 | | 100+: | ¥2.981 | | 500+: | ¥2.706 | | 1000+: | ¥2.552 |
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| 库存: | 300 |
| 最小起订量: | 1 |
| 最小包装: | 1 |
| 递增量: | 1 |
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合计：¥5.0
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| 1+: | ¥4.84 | | 10+: | ¥4.279 | | 30+: | ¥4.004 | | 100+: | ¥3.729 | | 500+: | ¥3.432 | | 1000+: | ¥3.355 |
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| 库存: | 2990 |
| 最小起订量: | 1 |
| 最小包装: | 1 |
| 递增量: | 1 |
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合计：¥4.8
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| 5+: | ¥1.79465 | | 50+: | ¥1.5752 | | 150+: | ¥1.48115 | | 500+: | ¥1.36378 | | 2500+: | ¥1.24883 | | 5000+: | ¥1.21748 |
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| 库存: | 2310 |
| 最小起订量: | 5 |
| 最小包装: | 5 |
| 递增量: | 5 |
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合计：¥9.0
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| 1+: | ¥3.256 | | 10+: | ¥2.596 | | 30+: | ¥2.31 | | 100+: | ¥1.947 | | 500+: | ¥1.793 | | 1000+: | ¥1.694 |
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| 库存: | 1860 |
| 最小起订量: | 1 |
| 最小包装: | 1 |
| 递增量: | 1 |
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合计：¥3.3
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| 5+: | ¥2.706 | | 50+: | ¥2.079 | | 150+: | ¥1.815 | | 500+: | ¥1.485 | | 2500+: | ¥1.331 | | 4000+: | ¥1.243 |
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| 库存: | 2355 |
| 最小起订量: | 5 |
| 最小包装: | 5 |
| 递增量: | 5 |
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合计：¥13.5
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| 1+: | ¥10.725 | | 10+: | ¥10.472 | | 30+: | ¥10.307 | | 100+: | ¥10.142 |
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| 库存: | 2 |
| 最小起订量: | 1 |
| 最小包装: | 1 |
| 递增量: | 1 |
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合计：¥10.7
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The MCP7940M I2CTMcompatible real-time clock/calendar (RTCC) includes SRAM and a digital trimming circuit for accuracy which is normally found in higher priced devices. Using a low-cost 32,768 kHz crystal or other clock source, time is tracked in eit
PDF数据手册
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| 1+: | ¥10.978 | | 10+: | ¥9.295 | | 30+: | ¥8.238999 | | 100+: | ¥7.15 | | 500+: | ¥6.666 | | 1000+: | ¥6.457 |
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| 库存: | 需询价 |
| 最小起订量: | 1 |
| 最小包装: | 1 |
| 递增量: | 1 |
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合计：¥11.0
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The MCP79401 general purpose I2CTMCompatible real-time clock/calendar (RTCC) is highly integrated with memory and advanced features normally found in higher priced devices. These features include a battery switchover circuit for backup power, a times
PDF数据手册
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| 1+: | ¥18.777 | | 10+: | ¥16.159 | | 30+: | ¥14.52 | | 100+: | ¥12.32 | | 500+: | ¥11.561 | | 1000+: | ¥11.231 |
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| 库存: | 13 |
| 最小起订量: | 1 |
| 最小包装: | 1 |
| 递增量: | 1 |
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合计：¥18.8
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The MCP79400 general purpose I2CTMCompatible real-time clock/calendar (RTCC) is highly integrated with memory and advanced features normally found in higher priced devices. These features include a battery switchover circuit for backup power, a times
PDF数据手册
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| 1+: | ¥7.689 | | 10+: | ¥7.502 | | 30+: | ¥7.37 | | 100+: | ¥7.238 |
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| 库存: | 88 |
| 最小起订量: | 1 |
| 最小包装: | 1 |
| 递增量: | 1 |
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合计：¥7.7
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The MCP7940M I2CTMcompatible real-time clock/calendar (RTCC) includes SRAM and a digital trimming circuit for accuracy which is normally found in higher priced devices. Using a low-cost 32,768 kHz crystal or other clock source, time is tracked in eit
PDF数据手册
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| 1+: | ¥12.012 | | 10+: | ¥10.285 | | 30+: | ¥9.207 | | 100+: | ¥8.096 | | 500+: | ¥7.601 | | 1000+: | ¥7.381 |
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| 库存: | 84 |
| 最小起订量: | 1 |
| 最小包装: | 1 |
| 递增量: | 1 |
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合计：¥12.0
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| 1+: | ¥7.326 | | 10+: | ¥5.951 | | 30+: | ¥5.258 | | 100+: | ¥4.576 | | 500+: | ¥4.169 | | 1000+: | ¥3.949 |
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| 库存: | 需询价 |
| 最小起订量: | 1 |
| 最小包装: | 1 |
| 递增量: | 1 |
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合计：¥7.3
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| 1+: | ¥18.711 | | 10+: | ¥18.293 | | 30+: | ¥18.007 | | 100+: | ¥16.852 |
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| 库存: | 需询价 |
| 最小起订量: | 1 |
| 最小包装: | 1 |
| 递增量: | 1 |
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合计：¥18.7
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