74ABT821D Просмотр технического описания (PDF) - NXP Semiconductors.

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74ABT821D

10-bit D-type flip-flop; positive-edge trigger; 3-state

NXP Semiconductors. 

NXP Semiconductors

74ABT821

10-bit D-type flip-flop; positive-edge trigger; 3-state

6. Functional description

6.1 Function table

Table 3.

Input

OE

L

L

L

H

H

Function table[1]

CP

↑

↑

NC

NC

↑

D0 to D9

l

h

X

X

Dn

Internal register

L

H

NC

NC

Dn

Output

Q0 to Q9

L

H

NC

Z

Z

[1] H = HIGH voltage level;

h = HIGH voltage level one set-up time prior to the LOW-to-HIGH clock transition;

L = LOW voltage level;

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

NC = no change;

X = don’t care;

Z = high-impedance OFF-state;

↑ = LOW-to-HIGH clock transition.

Operating mode

load and read

register

hold

disable outputs

74ABT821_3

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 03 — 25 February 2010

© NXP B.V. 2010. All rights reserved.

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