MC74HC4020ADG_10 查看數據表（PDF） - ON Semiconductor

零件编号

产品描述 (功能)

生产厂家

MC74HC4020ADG_10

14-Stage Binary Ripple Counter

ON Semiconductor 

MC74HC4020A

SWITCHING WAVEFORMS (continued)

Qn

50%

tPLH

VCC

GND

tPHL

Qn+1

50%

Figure 5.

DEVICE

UNDER

TEST

TEST

POINT

OUTPUT

CL*

*Includes all probe and jig capacitance

Figure 6. Test Circuit

Q1

Q4

Q5

Q12

Q13

Q14

9

7

5

1

2

3

Clock 10

Reset 11

CQ

CQ

CQ

CQ

CQ

CQ

CQ

R

CQ

R

CQ

CQ

Q6 = Pin 4

Q7 = Pin 6

Q8 = Pin 13

Q9 = Pin 12

Q10 = Pin 14

Q11 = Pin 15

Figure 7. Expanded Logic Diagram

CQ

C

VCC = Pin 16

GND = Pin 8

http://onsemi.com

7

Share Link: