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part number : 74590 Description : 8-bit 3-state synchronous binary counter with reset and output registers.Separate clocks for both counter and storage register, ripple carry output.
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Q1| 1 16| VCC
Q2| 2 15| Q0
Q3| 3 14| /OE
Q4| 4 13| RCLK
Q5| 5 12|/CLKEN
Q6| 6 11| CCLK
Q7| 7 10|/CRST
GND| 8 9| /RCO
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