M74HC4049 参数 Datasheet PDF下载

M74HC4049

INPUT AND OUTPUT EQUIVALENT CIRCUIT

PIN DESCRIPTION

PIN No

2, 4, 6, 10,

12, 15

3, 5, 7, 9, 11,

14

13, 16

8

1

SYMBOL

1Y to 6Y

1A to 6A

NC

GND

V

CC

NAME AND FUNCTION

Data Outputs

Data Inputs

Not Connected

Ground (0V)

Positive Supply Voltage

TRUTH TABLE

INPUT

nA

L

H

OUTPUT

nY

H

L

ABSOLUTE MAXIMUM RATINGS

Symbol

V

CC

V

I

V

O

I

IK

I

OK

I

O

Supply Voltage

DC Input Voltage

DC Output Voltage

DC Input Diode Current

DC Output Diode Current

DC Output Current

Parameter

Value

-0.5 to +7

-0.5 to 15

-0.5 to V

CC

+ 0.5

−

20

±

20

±

25

±

50

500(*)

-65 to +150

300

Unit

V

V

V

mA

mA

mA

mA

mW

°C

°C

I

CC

or I

GND

DC V

CC

or Ground Current

P

D

Power Dissipation

T

stg

T

L

Storage Temperature

Lead Temperature (10 sec)

Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is

not implied

(*) 500mW at 65

°

C; derate to 300mW by 10mW/

°

C from 65

°

C to 85

°

C

RECOMMENDED OPERATING CONDITIONS

Symbol

V

CC

V

I

V

O

T

op

t

r

, t

f

Supply Voltage

Input Voltage

Output Voltage

Operating Temperature

Input Rise and Fall Time

V

CC

= 2.0V

V

CC

= 4.5V

V

CC

= 6.0V

Parameter

Value

2 to 6

0 to 13

0 to V

CC

-55 to 125

0 to 1000

0 to 500

0 to 400

Unit

V

V

V

°C

ns

ns

ns

2/8