This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
TI有哪些时钟芯片，精度如何，比如运行一年，在供电和温度合适的地方，会误差多少。
ti的时钟芯片种类很全的。
不知你要的是哪一种？
看描述，你是需要RTC时钟吗？
