MC74HC390F ON Semiconductor, MC74HC390F Datasheet
MC74HC390F
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MC74HC390F Summary of contents
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MOTOROLA SEMICONDUCTOR TECHNICAL DATA Dual 4-Stage Binary Ripple Counter with 2 and 5 Sections High–Performance Silicon–Gate CMOS The MC54/74HC390 is identical in pinout to the LS390. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are ...
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MC54/74HC390 Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î ...
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MC54/74HC390 INPUTS Clock A (Pins 1, 15) and Clock B (Pins 4, 15) Clock A is the clock input to the 2 counter; Clock B is the clock input to the 5 counter. The internal flip–flops are toggled by high–to–low ...
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CLOCK A CLOCK B RESET CLOCK A RESET High–Speed CMOS Logic Data DL129 — Rev 6 EXPANDED LOGIC DIAGRAM ...
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MC54/74HC390 Each half of the MC54/74HC390 has independent 5 sections (except for the Reset function). The counters can be connected to give BCD or bi–quinary (2–5) count sequences. If Output connected to the Clock B input (Figure ...
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SEATING PLANE 0.25 (0.010) M –A – 0.25 (0.010) –A – ...
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MC54/74HC390 Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out ...