74AHC74 데이터 시트보기 (PDF) - Philips Electronics

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74AHC74

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

Philips Electronics 

Philips Semiconductors

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

positive-edge trigger

Product specification

74AHC74; 74AHCT74

ORDERING INFORMATION

OUTSIDE

NORTH

AMERICA

74AHC74D

74AHC74PW

74AHCT74D

74AHCT74PW

NORTH AMERICA

74AHC74D

74AHC74PW DH

74AHCT74D

74AHCT74PW DH

TEMPERATURE

RANGE

−40 to +85 °C

PINS

14

14

14

14

PACKAGE

PACKAGE

SO

TSSOP

SO

TSSOP

MATERIAL

plastic

plastic

plastic

plastic

CODE

SOT108-1

SOT402-1

SOT108-1

SOT402-1

PINNING

PIN

1 and 13

2 and 12

3 and 11

4 and 10

5 and 9

6 and 8

7

14

SYMBOL

1RD and 2RD

1D and 2D

1CP and 2CP

1SD and 2SD

1Q and 2Q

1Q and 2Q

GND

VCC

DESCRIPTION

asynchronous reset-direct input (active LOW)

data inputs

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

asynchronous set-direct input (active LOW)

true flip-flop outputs

complement flip-flop outputs

ground (0 V)

DC supply voltage

handbook, halfpage

1RD 1

1D 2

1CP 3

1SD 4

1Q 5

1Q 6

GND 7

14 VCC

13 2RD

12 2D

74

11 2CP

10 2SD

9 2Q

8 2Q

MNA417

handbook, halfpage

4 10

1SD 2SD

2

12

1D

2D

D

SD

Q

1Q

2Q

5

9

3 1CP CP

11 2CP FF

1Q 6

Q

RD

2Q 8

1RD 2RD

1 13 MNA418

Fig.1 Pin configuration.

Fig.2 Logic diagram.

1999 Sep 23

3

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