74CBTLV3257

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© NXP B.V. 2010. All rights reserved.

Product data sheet

Rev. 2 — 26 November 2010

4 of 19

NXP Semiconductors

74CBTLV3257

Quad 1-of-2 multiplexer/demultiplexer

6.

Functional description

[1]

H = HIGH voltage level; L = LOW voltage level.

7.

Limiting values

[1]

The minimum input voltage rating may be exceeded if the input clamping current ratings are observed.

[2]

The switch voltage ratings may be exceeded if switch clamping current ratings are observed

[3]

8.

Recommended operating conditions

[1]

Applies to control signal levels.

Table 3.

Function table[1]

Inputs

Function switch

OE

S

LLnA = nB1

LH

nA = nB2

H

X

disconnect nA and nBn

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

supply voltage

0.5

+4.6

V

input voltage

control inputs

[1]

0.5

+4.6

V

switch voltage

enable and disable mode

[2]

0.5

V

input clamping current

50

-

mA

switch clamping current

-

50

mA

switch current

-

128

mA

supply current

-

+100

mA

ground current

100

-

mA

storage temperature

65

+150

C

total power dissipation

[3] -

500

mW

Table 5.

Recommended operating conditions

Symbol

Parameter

Conditions

Min

Max

Unit

supply voltage

2.3

3.6

V

input voltage

0

3.6

V

switch voltage

enable and disable mode

0

V

ambient temperature

40

+125

C

t/V

input transition rise and fall rate

[1] 0200

ns/V