MC14516B Просмотр технического описания (PDF) - ON Semiconductor

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MC14516B

Binary Up/Down Counter

ON Semiconductor 

VDD

500 pF

ID

PULSE

GENERATOR

PE

Q0

CARRY IN

R

Q1

UP/DOWN

CLOCK Q2

P0

P1

Q3

P2

CARRY

P3

OUT

CL

MC14516B

0.01 mF

CERAMIC

CL

CL

CL

CL

20 ns

CLOCK

90%

50%

VARIABLE

WIDTH

20 ns

VDD

10%

VSS

Figure 1. Power Dissipation Test Circuit and Waveform

RESET 9

PRESET 1

ENABLE

CLOCK 15

CARRY OUT 7

LOGIC DIAGRAM

P0 Q0

46

P1 Q1

12 11

P2 Q2

13 14

P3 Q3

32

PE P Q

C

TQ

PE P Q

C

TQ

PE P Q

C

TQ

PE P Q

C

TQ

CARRY IN 5

UP/DOWN 10

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5

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