74HC534 Datasheet, PDF(4/13 Page) NXP Semiconductors – Octal D-type flip-flop; positive edge-trigger; 3-state; inverting

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74HC534 Datasheet, PDF (4/13 Pages) NXP Semiconductors – Octal D-type flip-flop; positive edge-trigger; 3-state; inverting

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Philips Semiconductors

Octal D-type ï¬ip-ï¬op; positive edge-trigger;

3-state; inverting

Product speciï¬cation

74HC/HCT534

handbook, halfpage

3 D0

4 D1

7 D2

8 D3

FF1

13 D4

FF8

14 D5

17 D6

18 D7

11 CP

1 OE

3-STATE

OUTPUTS

Q0 2

Q1 5

Q2 6

Q3 9

Q4 12

Q5 15

Q6 16

Q7 19

MGM957

Fig.4 Functional diagram.

FUNCTION TABLE

OPERATING MODES

load and read register

load register and disable outputs

INPUTS

INTERNAL FLIP-FLOPS

OUTPUTS

Q0 to Q7

Note

1. H = HIGH voltage level; h = HIGH voltage level one set-up time prior to the LOW-to-HIGH CP transition

L = LOW voltage level; I = LOW voltage level one set-up time prior to the LOW-to-HIGH CP transition

Z = high impedance OFF-state; â = LOW-to-HIGH clock transition.

1998 Apr 10

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