74LV138

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© NXP Semiconductors N.V. 2016. All rights reserved.

Product data sheet

Rev. 4 — 4 March 2016

4 of 16

NXP Semiconductors

74LV138

3-to-8 line decoder/demultiplexer; inverting

6.

Functional description

7.

Limiting values

[1]

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

[2]

Ptot derates linearly with 8 mW/K above 70 C.

[3]

Ptot derates linearly with 5.5 mW/K above 60 C.

[4]

Ptot derates linearly with 4.5 mW/K above 60 C.

Table 3.

Function table

H = HIGH voltage level; L = LOW voltage level; X = don’t care

Input

Output

E1

E2

E3

A0

A1

A2

Y0

Y1

Y2

Y3

Y4

Y5

Y6

Y7

HX

X

X

X

X

HH

HHH

HHH

XH

XXX

XH

H

H

H

H

H

H

H

X

X

L

X

X

X

HH

HHH

HHH

L

L

HL

L

L

L

H

HHH

HHH

L

L

HHL

L

HL

HHH

HHH

L

L

HL

H

L

HH

L

HH

HHH

LL

H

H

H

LH

H

H

LH

H

H

H

L

L

HL

L

HHH

HHL

HHH

L

L

HHL

HHH

HHH

L

HH

L

L

HL

H

HHH

HHH

HL

H

L

L

HHH

HHH

HHH

HHL

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

VO = 0.5 V to (VCC +0.5 V)

-

25

mA

ICC

supply current

-

50

mA

IGND

ground current

50

-

mA

Tstg

storage temperature

65

+150

C

Ptot

total power dissipation

Tamb = 40 C to +125 C

SO16 package

[2]

-500

mW

(T)SSOP16 package

[3]

-500

mW

DHVQFN16 package

[4]

-500

mW