74HC74DB datasheet(3/22 Pages) PHILIPS

3 / 22 page

2003 Jul 10

Philips Semiconductors

Product speciﬁcation

Dual D-type ﬂip-ﬂop with set and reset;

positive-edge trigger

74HC74; 74HCT74

FUNCTION TABLES

Table 1

See note 1

Table 2

See note 1

Note

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.

ORDERING INFORMATION

INPUT

OUTPUT

INPUT

OUTPUT

Qn+1

↑

TYPE NUMBER

PACKAGE

TEMPERATURE

RANGE

PINS

PACKAGE

MATERIAL

CODE

74HC74N

−40 to +125 °C

DIP14

plastic

SOT27-1

74HCT74N

−40 to +125 °C

DIP14

plastic

SOT27-1

74HC74D

−40 to +125 °C

SO14

plastic

SOT108-1

74HCT74D

−40 to +125 °C

SO14

plastic

SOT108-1

74HC74DB

−40 to +125 °C

SSOP14

plastic

SOT337-1

74HCT74DB

−40 to +125 °C

SSOP14

plastic

SOT337-1

74HC74PW

−40 to +125 °C

TSSOP14

plastic

SOT402-1

74HCT74PW

−40 to +125 °C

TSSOP14

plastic

SOT402-1

74HC74BQ

−40 to +125 °C

DHVQFN14

plastic

SOT762-1

74HCT74BQ

−40 to +125 °C

DHVQFN14

plastic

SOT762-1

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