MC54HC374A 查看數據表（PDF） - Motorola => Freescale

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MC54HC374A

Octal 3-State Non-Inverting D Flip-Flop

Motorola => Freescale 

DEVICE

UNDER

TEST

TEST POINT

OUTPUT

CL*

MC54/74HC374A

TEST CIRCUITS

DEVICE

UNDER

TEST

TEST POINT

OUTPUT

1 kΩ

CL*

CONNECT TO VCC WHEN

TESTING tPLZ AND tPZL.

CONNECT TO GND WHEN

TESTING tPHZ AND tPZH.

* Includes all probe and jig capacitance

Figure 4.

* Includes all probe and jig capacitance

Figure 5.

EXPANDED LOGIC DIAGRAM

D0

3

DQ

D1

4

DQ

D2

7

DQ

D3

8

DQ

D4

13

DQ

D5

14

DQ

D6

17

DQ

D7

18

DQ

11

Clock

Output 1

Enable

C

C

C

C

C

C

C

C

2

5

6

9

12

15

16

19

Q0

Q1

Q2

Q3

Q4

Q5

Q6

Q7

High–Speed CMOS Logic Data

3–5

DL129 — Rev 6

MOTOROLA

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