74LVC1G74GM Просмотр технического описания (PDF) - Philips Electronics

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74LVC1G74GM

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

Philips Electronics 

Philips Semiconductors

Single D-type flip-flop with set and

reset; positive edge trigger

Product specification

74LVC1G74

FUNCTION TABLES

Table 1 Asynchronous operation. See note 1.

INPUT

SD

RD

CP

D

L

H

X

X

H

L

X

X

L

L

X

X

Table 2 Synchronous operation. See note 1.

INPUT

SD

RD

CP

D

H

H

↑

L

H

H

↑

H

Note to Tables 1 and 2

1. H = HIGH voltage level;

L = LOW voltage level;

X = don’t care;

↑ = LOW-to-HIGH CP transition;

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

OUTPUT

Q

Q

H

L

L

H

H

H

OUTPUT

Qn+1

L

H

Qn+1

H

L

ORDERING INFORMATION

TYPE NUMBER

74LVC1G74DP

74LVC1G74DC

74LVC1G74GT

TEMPERATURE

RANGE

−40 °C to +125 °C

−40 °C to +125 °C

−40 °C to +125 °C

PINS

8

8

8

PACKAGE

PACKAGE MATERIAL

TSSOP8

VSSOP8

XSON8

plastic

plastic

plastic

CODE

SOT505-2

SOT765-1

SOT833-1

MARKING

V74

V74

V74

PINNING

SYMBOL

CP

D

Q

GND

Q

RD

SD

VCC

PIN

DESCRIPTION

1

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

2

data input

3

complement flip-flop output

4

ground (0 V)

5

true flip-flop output

6

asynchronous reset-direct input (active LOW)

7

asynchronous set-direct input (active LOW)

8

supply voltage

2005 Feb 01

3

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