- 型号搜索
- 交叉搜索
- 关键词搜索
- 参数搜索
- 库存查询与购买
This webpage doesn't work with Internet Explorer. Please use the latest version of Google Chrome, Microsoft Edge, Mozilla Firefox or Safari.
请输入3个以上字符
The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
TOSHIBA is not responsible for any incorrect or incomplete information. Information is subject to change at any time without notice.
请输入3个以上字符
OFD（振荡频率检测器）
OFD是东芝原创的频率检测器，在硬件层面检测异常振荡。它符合IEC 60730标准。外部振荡器的频率将始终通过参考时钟来测量，当频率超出预定范围时将产生复位。OFD不需要软件程序来操作，这与使用看门狗定时器大不相同。后者必须分配最高优先级的中断，并且需要一个子程序来检测振荡器的频率。OFD具有更多的功能特性，无需外部参考时钟，可使用寄存器值选择检测频率，检测时间最小为100us，当振荡器运行异常时，将复位微控制器。
产品线
采用振荡频率检测器的微控制器产品如下。
购买、样品、及IC可靠性查询
库存查询与购买
请输入3个以上字符
| 器件型号 | Authorized Distributor | Stock Quantity | Date | Shopping Cart |
|---|
Through this website you are able to proceed to the website of our distributors ("Third Party Website") which is not under the control of Toshiba Corporation and its subsidiaries and affiliates (collectively "Toshiba"). The Third Party Website is made available to you as a convenience only and you agree to use the Third Party Website at your own risk. The link of the Third Party Website does not necessarily imply a recommendation or an endorsement by Toshiba of the Third Party Website. Please be aware that Toshiba is not responsible for any transaction done through the Third Party Website, and such transactions shall be subject to terms and conditions which may be provided in the Third Party Website.