MC74HCT74A データシートの表示（PDF） - Motorola => Freescale

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MC74HCT74A

Dual D Flip-Flop with Set and Reset with LSTTL Compatible Inputs

Motorola => Freescale 

MC74HCT74A

tr

CLOCK

tf

2.7 V

1.3 V

0.3 V

tw

1/fmax

90%

Q OR Q 1.3 V

10%

tPLH

tTLH

tPHL

tTHL

Figure 1.

SWITCHING WAVEFORMS

3V

SET OR

RESET

GND

Q OR Q

Q OR Q

CLOCK

tw

3V

1.3 V

GND

tPHL

1.3 V

tPLH

1.3 V

trec

3V

1.3 V

GND

Figure 2.

VALID

3V

DATA

1.3 V

GND

tsu

th

3V

CLOCK

1.3 V

GND

Figure 3.

DEVICE

UNDER

TEST

TEST POINT

OUTPUT

CL*

* Includes all probe and jig capacitance

Figure 4.

4, 10

SET

2, 12

DATA

1, 13

RESET

MOTOROLA

EXPANDED LOGIC DIAGRAM

3, 11

CLOCK

5, 9

Q

6, 8

Q

4

High–Speed CMOS Logic Data

DL129 — Rev 6

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