Nexperia

74HC253; 74HCT253

Dual 4-input multiplexer; 3-state

7. Functional description

Table 3. Function table

H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state.

select Inputs

data inputs

output enable output

S0

S1

nI0

nI1

nI2

nI3

nOE

nY

X

X

X

X

X

X

H

Z

L

L

L

X

X

X

L

L

L

L

H

X

X

X

L

H

H

L

X

L

X

X

L

L

H

L

X

H

X

X

L

H

L

H

X

X

L

X

L

L

L

H

X

X

H

X

L

H

H

H

X

X

X

L

L

L

H

H

X

X

X

H

L

H

8. 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

+7.0

V

IIK

input clamping current

VI < -0.5 V or VI > VCC + 0.5 V

[1]

-

±20

mA

IOK

output clamping current

VO < -0.5 V or VO > VCC + 0.5 V

[1]

-

±50

mA

IO

output current

-0.5 V < VO < VCC + 0.5 V

-

±35

mA

ICC

supply current

-

70

mA

IGND

ground current

-70

-

mA

Tstg

storage temperature

-65

+150

°C

Ptot

total power dissipation

Tamb = -40 °C to +125 °C

[2]

-

500

mW

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

[2] For SOT109-1 (SO16) package: Ptot derates linearly with 12.4 mW/K above 110 °C.

For SOT403-1 (TSSOP16) package: Ptot derates linearly with 8.5 mW/K above 91 °C.

For SOT763-1 (DHVQFN16) package: Ptot derates linearly with 11.2 mW/K above 106 °C.

74HC_HCT253

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© Nexperia B.V. 2022. All rights reserved

Product data sheet

Rev. 9 — 20 October 2022

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