MC74VHCT373A 데이터 시트보기 (PDF) - ON Semiconductor

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MC74VHCT373A

Octal D−Type Latch with 3−State Output

ON Semiconductor 

MC74VHCT373A

DEVICE

UNDER

TEST

TEST POINT

OUTPUT

CL*

*Includes all probe and jig capacitance

Figure 7. Test Circuit

DEVICE

UNDER

TEST

TEST POINT

OUTPUT

1 kW

CL*

CONNECT TO VCC WHEN

TESTING tPLZ AND tPZL.

CONNECT TO GND WHEN

TESTING tPHZ AND tPZH.

*Includes all probe and jig capacitance

Figure 8. Test Circuit

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

LE

1

OE

LE

LE

LE

LE

LE

LE

LE

LE

2

5

6

9

12

15

16

19

Q0

Q1

Q2

Q3

Q4

Q5

Q6

Q7

Figure 9. Expanded Logic Diagram

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