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part number : 4034 Description : 8-bit bidirectional universal shift register with common serial input,dual parallel I/O ports and selectable synchronous/asynchronousparallel load.
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A7| 1 24| VCC
A6| 2 23| B7
A5| 3 22| B6
A4| 4 21| B5
A3| 5 20| B4
A2| 6 19| B3
A1| 7 18| B2
A0| 8 17| B1
ENA| 9 16| B0
D|10 15| CLK
B//A|11 14|ASY//SY
GND|12 13|LD//SH
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