是
49SMD
YXC
HC-49SMD
晶振
13
20ppm
25ppm
20ppm
20
40
100
企业名：深圳扬兴科技有限公司
类型：原厂制造商
电话： 13332948667
手机：13332948667
联系人：小扬
QQ： 
微信：
邮箱：3008636061@qq.com
地址：广东深圳深圳市龙华区民塘路385号汇德大厦1号楼19层（扬兴科技）
| HC-49SMD 贴片2P | |||
| 请点击您需要的参数一起加到购物车,找不到您需要的请联系客服 | |||
| 标准频率 | 负载电容 | 频率偏差 | 点击购买 |
| 3.6864MHZ | 20PF | 20PPM | rel="nofollow" Buy |
| 4MHZ | 20PF | 20PPM | rel="nofollow" Buy |
| 6MHZ | 20PF | 20PPM | rel="nofollow" Buy |
| 7.3728MHZ | 20PF | 20PPM | rel="nofollow" Buy |
| 8MHZ | 20PF | 20PPM | rel="nofollow" Buy |
| 10MHZ | 20PF | 20PPM | rel="nofollow" Buy |
| 11.0592MHZ | 20PF | 20PPM | rel="nofollow" Buy |
| 12MHZ | 20PF | 20PPM | rel="nofollow" Buy |
| 13.560MHZ | 20PF | 20PPM | rel="nofollow" Buy |
| 16.384MHZ | 20PF | 20PPM | rel="nofollow" Buy |
| 20MHZ | 20PF | 20PPM | rel="nofollow" Buy |
| 22.1184MHZ | 20PF | 20PPM | rel="nofollow" Buy |
| 24.576MHZ | 20PF | 20PPM | rel="nofollow" Buy |
| 24MHZ | 20PF | 20PPM | rel="nofollow" Buy |
| 25MHZ | 20PF | 20PPM | rel="nofollow" Buy |
| 26MHZ | 20PF | 20PPM | rel="nofollow" Buy |
| 27.120MHZ | 20PF | 20PPM | rel="nofollow" Buy |
| 27MHZ | 20PF | 20PPM | rel="nofollow" Buy |
| 28.6363MHZ | 20PF | 20PPM | rel="nofollow" Buy |
| 30MHZ | 20PF | 20PPM | rel="nofollow" Buy |
| 32MHZ | 20PF | 20PPM | rel="nofollow" Buy |
| 如您需要购买同类别的其他系列产品，请点击以下链接 | ||
| 产品型号 | 产品规格 | 点击购买 |
| HC-49US | 11.5x4.5x3.68mm | rel="nofollow" Buy |
| HC-49SMD | 11.4x4.8x3.8mm | rel="nofollow" Buy |
| HC-49UM | 11.05x4.65x13.46mm | rel="nofollow" Buy |
| YSX321SL | 3225 4P | rel="nofollow" Buy |
| YSX530GA | 5032 2P | rel="nofollow" Buy |
| YSX531SL | 5032 4P | rel="nofollow" Buy |
| YT-26 | 2060 2P | rel="nofollow" Buy |
| YT-38 | 3080 2P | rel="nofollow" Buy |
| R315 | D11,F11,TO39 | rel="nofollow" Buy |
| R433 | D11,F11,TO39 | rel="nofollow" Buy |
钟表中石英晶振的作用
钟表里的32.768Khz石英晶振在钟表里面主要是显示时间的功能，提供给时钟准确的信号以及准确的分频，保证时钟走时精准。
32.768KHZ的时钟晶振产生的振荡信号经过石英钟内部分频器进行15次分频后得到1HZ秒信号，即秒针每秒钟走一下，石英钟内部分频器只能进行15次分频，要是换成别的频率的晶振，15次分频后就不是1HZ的秒信号，时钟就不准了。32.768K=32768=2的15次方，数据转换比较方便、。32.768K晶体是高精度和高稳定度的晶体振荡器，用于频率发生器、为数据处理设备产生时钟信号和提供基准信号，广泛应用于手表、手机、计算机、工控仪表等领域中。
企业名：深圳扬兴科技有限公司
类型：原厂制造商
电话： 13332948667
手机：13332948667
联系人：小扬
QQ：
微信：
邮箱：3008636061@qq.com
地址：广东深圳深圳市龙华区民塘路385号汇德大厦1号楼19层（扬兴科技）
