TSD112A Search Results

Contextual Info: NATIONAL SEMICOND -CLOGIO USD112a DGTGbBl 1 31.E D jg jl National æ æ Semiconductor 54191/DM54191/DM74191 Synchronous Up/Down 4-Bit Binary Counter with Mode Control General Description This circuit Is a synchronous, reversible, up/down counter. The 191 is a 4-blt binary counter. Synchronous operation Is

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Contextual Info: DS1777 NSC1 PRELIMINARY 03 National mm Semiconductor DS1777 TM Bus Transceiver General Description The DS1777 is a quad TM Test and Maintenance Bus Transceiver. The D to B path is latched. B outputs are open collector with a series Schottky diode, ensuring minimum B