M74HCT27

2/8

INPUT AND OUTPUT EQUIVALENT CIRCUIT

PIN DESCRIPTION

TRUTH TABLE

X : Don’t Care

ABSOLUTE MAXIMUM RATINGS

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

RECOMMENDED OPERATING CONDITIONS

PIN No

SYMBOL

NAME AND FUNCTION

1, 3, 9

1A to 3A

Data Inputs

2, 4, 10

1B to 3B

Data Inputs

13, 5, 11

1C to 3C

Data Inputs

12, 6, 8

1Y to 3Y

Data Outputs

7

GND

Ground (0V)

14

Positive Supply Voltage

ABC

Y

LLL

H

HX

X

L

XHX

L

XX

H

L

Symbol

Parameter

Value

Unit

Supply Voltage

-0.5 to +7

V

DC Input Voltage

V

DC Output Voltage

V

DC Input Diode Current

± 20

mA

DC Output Diode Current

± 20

mA

DC Output Current

± 25

mA

± 50

mA

Power Dissipation

500(*)

mW

Storage Temperature

-65 to +150

°C

Lead Temperature (10 sec)

300

°C

Symbol

Parameter

Value

Unit

Supply Voltage

4.5 to 5.5

V

Input Voltage

V

Output Voltage

V

Operating Temperature

-55 to 125

°C

0 to 500

ns