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part number : 74569 Description : 4-bit 3-state synchronous binary up/down counter with load, sync/async reset,and ripple/clocked carry output.
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U//D| 1 20| VCC
CLK| 2 19| /RCO
P0| 3 18| /CCO
P1| 4 17| /OE
P2| 5 16| Q0
P3| 6 15| Q1
/ENP| 7 14| Q2
/ARST| 8 13| Q3
/SRST| 9 12| /ENT
GND|10 11|/LOAD
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