MC74HC589A_05 Datasheet, PDF(10/14 Page) ON Semiconductor – 8-Bit Serial or Parallel-Input/Serial-Output Shift Register with 3-State Output High−Performance Silicon−Gate CMOS

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MC74HC589A_05 Datasheet, PDF (10/14 Pages) ON Semiconductor – 8-Bit Serial or Parallel-Input/Serial-Output Shift Register with 3-State Output High−Performance Silicon−Gate CMOS

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OUTPUT 10

ENABLE

SA 14

SHIFT

CLOCK

SERIAL SHIFT/ 13

PARALLEL

LOAD

LATCH

CLOCK

A 15

PARALLEL

DATA

INPUTS

MC74HC589A

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 13. Logic Detail

VCC

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