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TI有3.3V兼容的RTC芯片么?
不接外部电容的.
能够申请样片的,做作品.
MSP430低频时钟32.768能做RTC么?还是带病RTC
3.3V 的RTC可参考BQ32000这款，可以申请免费样片，点击“获取免费样片”进行申请http://www.ti.com.cn/product/cn/bq32000
