Synchronous Up / Down Decade Counter
HD74LS193 Synchronous Up / Down Decade Counter (dual clock lines) REJ03D0455–0200 Rev.2.00 Feb.18.2005 Synchronous operation is provided by having all flip-flops clocked simultaneously so that the output change coincidently with each other when so instructed by the steering logic. This mode of operation eliminates the output counting spikes, which are norma...
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