Nexperia

74LVC541A

Octal buffer/line driver with 5 V tolerant inputs/outputs; 3-state

5.2. Pin description

Table 2. Pin description

Symbol

Pin

Description

OE1

1

output enable input (active LOW)

A0, A1, A2, A3, A4, A5, A6, A7

2, 3, 4, 5, 6, 7, 8, 9

data input

GND

10

ground (0 V)

Y0, Y1, Y2, Y3, Y4, Y5, Y6, Y7

18, 17, 16, 15, 14, 13, 12, 11

bus output

OE2

19

output enable input (active LOW)

VCC

20

supply voltage

6. Functional description

Table 3. Functional table

H = HIGH voltage level; L = LOW voltage level

X = don’t care; Z = high-impedance OFF-state

Input

Output

OE1

OE2

An

Yn

L

L

L

L

L

L

H

H

X

H

X

Z

H

X

X

Z

7. Limiting values

Table 4. Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).

Symbol Parameter

Conditions

Min

Max

Unit

VCC

supply voltage

-0.5

+6.5

V

IIK

input clamping current

VI < 0 V

-50

-

mA

VI

input voltage

[1]

-0.5

+5.5

V

IOK

output clamping current

VO > VCC or VO < 0 V

-

±50

mA

output HIGH or LOW state

[2]

-0.5

VCC + 0.5 V

VO

output voltage

output 3-state or power-down

[2]

-0.5

+6.5

V

IO

output current

VO = 0 V to VCC

-

±50

mA

ICC

supply current

-

100

mA

IGND

ground current

-100

-

mA

Tstg

storage temperature

-60

+150

°C

Ptot

total power dissipation

Tamb = -40 °C to +125 °C

[3]

-

500

mW

[1] The minimum input voltage ratings may be exceeded if the input current ratings are observed.

[2] The output voltage ratings may be exceeded if the output current ratings are observed.

[3] For SOT163-1 (SO20) package: Ptot derates linearly with 12.3 mW/K above 109 °C.

For SOT360-1 (TSSOP20) package: Ptot derates linearly with 10.0 mW/K above 100 °C.

For SOT764-1 (DHVQFN20) package: Ptot derates linearly with 12.9 mW/K above 111 °C.

74LVC541A

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© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 6 — 27 August 2021

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