MC74HC589A_14 Datasheet, PDF(9/12 Page) ON Semiconductor – 8-Bit Serial or Parallel-Input/Serial-Output Shift Register with 3-State Output

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MC74HC589A_14 Datasheet, PDF (9/12 Pages) ON Semiconductor – 8-Bit Serial or Parallel-Input/Serial-Output Shift Register with 3-State Output

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MC74HC589A

OUTPUT 10

ENABLE

SA 14

SHIFT

CLOCK

SERIAL SHIFT/ 13

PARALLEL

LOAD

LATCH

CLOCK

A 15

PARALLEL

DATA

INPUTS

STAGE A

STAGE B

STAGE C*

STAGE D*

STAGE E*

STAGE F*

STAGE G*

STAGE H

*Stages C thru G (not shown in detail) are identical to stages A and B above.

Figure 12. Logic Detail

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VCC

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