M74HC390 counter equivalent, dual decade counter.
* HIgh Speed:
fMAX = 79MHz (Typ.) at VCC = 6V
* Low power dissipation:
)ICC = 4µA (Max.) at TA = 25°C t(s
* High noise immunity: cVNIH = VNIL = 28 % VCC (Mi.
ObThe M74HC390 is an high speed CMOS dual -decade counter fabricated with silicon gate )C2MOS technology. t(sThis dual decade counter contains two ucindependent ripple carry counters. Each counter dis composed of a divide by two and divide by five ro.
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