74LVC573A

2/13

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

1OE

3 State Output Enable

Input (Active LOW)

2, 3, 4, 5, 6,

7, 8, 9

D0 to D7

Data Inputs

12, 13, 14,

15, 16, 17,

18, 19

Q0 to Q7

3-State Latch Outputs

11

LE

Latch Enable Input

10

GND

Ground (0V)

20

Positive Supply Voltage

INPUTS

OUTPUT

OE

LE

D

Q

H

XXZ

LL

X

NO

CHANGE

LHL

L

LH

H

H

Symbol

Parameter

Value

Unit

Supply Voltage

-0.5 to +7.0

V

DC Input Voltage

-0.5 to +7.0

V

-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

± 100

mA

Storage Temperature

-65 to +150

°C

Lead Temperature (10 sec)

300

°C