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part number : 40110 Description : 4-bit asynchronous decade up/down counter with 7-segment decoder/common-cathode LED driver, ripple carry and borrow, separate up and down clocks,clock enable and output latch.
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YA| 1 16| VCC
YG| 2 15| YB
YF| 3 14| YC
/CLKEN| 4 13| YD
RST| 5 12| YE
LE| 6 11|BORROW
CLKDN| 7 10|CARRY
GND| 8 9|CLKUP
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