74LCX244

2/12

Figure 2: Input And Output Equivalent Circuit

Table 2: Pin Description

Table 3: Truth Table

X : Don’t Care

Z : High Impedance

Table 4: 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

PIN N°

SYMBOL

NAME AND FUNCTION

11G

Output Enable Input

2, 4, 6, 8

1A1 to 1A4

Data Inputs

9, 7, 5, 3

2Y1 to 2Y4

Data Outputs

11, 13, 15,

17

2A1 to 2A4

Data Inputs

18, 16, 14,

12

1Y1 to 1Y4

Data Outputs

19

2G

Output Enable Input

10

GND

Ground (0V)

20

Positive Supply Voltage

INPUT

OUTPUT

G

An

Yn

LLL

LH

H

HX

Z

Symbol

Parameter

Value

Unit

Supply Voltage

-0.5 to +7.0

V

DC Input Voltage

-0.5 to +7.0

V

DC Output Voltage (OFF State)

-0.5 to +7.0

V

DC Output Voltage (High or Low State) (note 1)

V

DC Input Diode Current

- 50

mA

DC Output Diode Current (note 2)

- 50

mA

DC Output Current

± 50

mA

DC Supply Current per Supply Pin

± 100

mA

DC Ground Current per Supply Pin

± 100

mA

Storage Temperature

-65 to +150

°C

Lead Temperature (10 sec)

300

°C