The DS1341/DS1342 low-current real-time clocks (RTCs)are timekeeping devices that provide an extremely lowstandby current, which permits longer life from a powersupply. The DS1341/DS1342 support high-ESR crystals,which broaden the pool of u...[阅读全文]

2012-02-06 11:28:20 点击：9 好评：0