包装：散装 类别：工具 专用工具 描述：TAPE,SURVEY/ENG.CHR.3/8\

ATG

Watchdog Timekeeper

GENERAL DESCRIPTION The DS1284/DS1286 watchdog timekeepers are self-contained real-time clocks, alarms, watchdog timers, and interval timers in a 28-pin JEDEC DIP and encapsulated DIP package. The DS1286 contains an embedded lithium energy source and a quartz crystal, which eliminates the need

文件：234.08 Kbytes 页数：13 Pages

Dallas

Watchdog Timekeepers

文件：384.09 Kbytes 页数：18 Pages

Dallas

Watchdog Timekeepers

文件：305.67 Kbytes 页数：18 Pages

Maxim

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