74LVC573A datasheet(2/10 Pages) ONSEMI

No. de pieza	74LVC573A

Descripción Electrónicos	Low-Voltage CMOS Octal Buffer Flow Through Pinout

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74LVC573A

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Figure 1. Pinout (Top View)

Figure 2. Logic Diagram

19

20

18

17

16

15

14

2

1

3

4567

VCC

13

8

12

9

11

10

O0

O1

O2

O3

O4

O5

O6

O7

LE

OE

D0

D1

D2

D3

D4

D5

D6

D7

GND

O0

D0

O1

D1

O2

D2

O3

D3

O4

D4

O5

D5

O6

D6

O7

D7

LE

Q

D

LE

Q

D

LE

Q

D

LE

Q

D

LE

Q

D

LE

Q

D

LE

Q

D

LE

Q

D

LE

OE

2

3

4

5

6

7

8

9

19

18

17

16

15

14

13

12

11

1

PIN NAMES

Function

Output Enable Input

Latch Enable Input

Data Inputs

3−State Latch Outputs

Pins

OE

LE

D0−D7

O0−O7

TRUTH TABLE

Inputs

Outputs

Operating Mode

OE

LE

Dn

On

L

H

L

H

L

Transparent (Latch Disabled); Read Latch

L

h

l

H

L

Latched (Latch Enabled) Read Latch

L

X

NC

Hold; Read Latch

H

L

X

Z

Hold; Disabled Outputs

H

L

Z

Transparent (Latch Disabled); Disabled Outputs

H

L

h

l

Z

Latched (Latch Enabled); Disabled Outputs

H

= High Voltage Level

h

= High Voltage Level One Setup Time Prior to the Latch Enable High−to−Low Transition

L

= Low Voltage Level

l

= Low Voltage Level One Setup Time Prior to the Latch Enable High−to−Low Transition

NC = No Change, State Prior to the Latch Enable High−to−Low Transition

X

= High or Low Voltage Level or Transitions are Acceptable

Z

= High Impedance State

For ICC Reasons DO NOT FLOAT Inputs

Número de pieza similar - 74LVC573A

Fabricante Electrónico	No. de pieza	Datasheet	Descripción Electrónicos
NXP Semiconductors	74LVC573A	102Kb / 12P	Octal D-type transparent latch with 5-volt tolerant inputs/outputs 3-State 1998 Jul 29
STMicroelectronics	74LVC573A	272Kb / 13P	OCTAL D-TYPE LATCH HIGH PERFORMANCE
Diodes Incorporated	74LVC573A	479Kb / 11P	OCTAL TRANSPARENT D-TYPE LATCH WITH 3 STATE OUTPUTS
Nexperia B.V. All right...	74LVC573A	274Kb / 16P	Octal D-type transparent latch with 5 V tolerant inputs/outputs; 3-state Rev. 8 - 27 August 2021
Nexperia B.V. All right...	74LVC573A-Q100	261Kb / 16P	Octal D-type transparent latch with 5 V tolerant inputs/outputs; 3-state

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