XR-556 Dual Timer GENERAL DESCRIPTION The XR-556 .
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XR-556 - Dual Timer
XR-556 Dual Timer GENERAL DESCRIPTION The XR-556 dual timing circuit contains two independent 555-type timers on a single monolithic chip. It is a di.
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XR-L556 - Micropower Dual Timer
XR-L556 Micropower Dual Timer GENERAL DESCRIPTION The XR-L556 dual timer contains two independent micropower timer sections on a monolithic chip. I.