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HD74HC390 Dataheets PDF



Part Number HD74HC390
Manufacturers Renesas
Logo Renesas
Description Dual Decade Counters
Datasheet HD74HC390 DatasheetHD74HC390 Datasheet (PDF)

HD74HC390 Dual Decade Counters REJ03D0624-0200 (Previous ADE-205-503) Rev.2.00 Mar 30, 2006 Description The HD74HC390 incorporate dual decade counters, each composed of a divide-by-two and a divide-by-five counter. The divide-by-two and divide-by-five counters can be cascaded to form dual decade, dual bi-quinary, or various combinations up to a single divide-by-100 counter. The HD74HC390 is incremented on the high to low transition (negative edge) of the clock input, and each has an independent .

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