74LVC74ABQ datasheet(4/19 Pages) NEXPERIA

Numer części	74LVC74ABQ

Szczegółowy opis	Dual D-type flip-flop with set and reset; positive-edge trigger

PDF	19 Pages

Scroll/Zoom	100%

Producent	NEXPERIA [Nexperia B.V. All rights reserved]

Strona internetowa	https://www.nexperia.com/

Logo

4 / 19 page

74LVC74A

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

Product data sheet

Rev. 7 — 20 November 2012

4 of 19

NXP Semiconductors

74LVC74A

Dual D-type flip-flop with set and reset; positive-edge trigger

5.2 Pin description

Functional description

[1]

H = HIGH voltage level

L = LOW voltage level

X = don’t care

[1]

H = HIGH voltage level

L = LOW voltage level

 = LOW-to-HIGH transition

Qn+1 = state after the next LOW-to-HIGH CP transition

X = don’t care

Table 2.

Pin description

Symbol

Description

1RD

asynchronous reset-direct input (active LOW)

data input

1CP

clock input (LOW-to-HIGH, edge-triggered)

1SD

asynchronous set-direct input (active LOW)

true output

complement output

GND

ground (0 V)

complement output

true output

2SD

asynchronous set-direct input (active LOW)

2CP

clock input (LOW-to-HIGH, edge-triggered)

data input

2RD

asynchronous reset-direct input (active LOW)

VCC

supply voltage

Table 3.

Function table[1]

Input

Output

nSD

nRD

nCP

XXH

XXL

XXH

Table 4.

Function table[1]

Input

Output

nSD

nRD

nCP

nQn+1



LLH



HHL

74LVC74ABQ Arkusz danych(PDF) 4 Page - Nexperia B.V. All rights reserved

74LVC74ABQ Arkusz danych(HTML) 4 Page - Nexperia B.V. All rights reserved

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Arkusz danych Pobierz

Link URL