74LVCH322245A

All information provided in this document is subject to legal disclaimers.

© NXP B.V. 2011. All rights reserved.

Product data sheet

Rev. 4 — 20 December 2011

5 of 15

NXP Semiconductors

74LVCH322245A

32-bit bus transceiver with direction pin; 30

 resistors; tolerance;

3-state

6.

Functional description

[1]

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

7.

Limiting values

[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]

All supply and ground pins connected externally to one voltage source.

[4]

Above 70

C the value of P

8.

Recommended operating conditions

Table 3.

Function selection[1]

Input

Output

nOE

nDIR

nAn

nBn

L

L

A = B

inputs

L

H

inputs

B = A

HX

Z

Z

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

+6.5

V

input clamping current

50

-

mA

input voltage

[1]

0.5

+6.5

V

output clamping current

-

50

mA

output voltage

output HIGH or LOW state

[2]

0.5

V

output 3-state

[2]

0.5

+6.5

V

output current

-

50

mA

supply current

[3] -200

mA

ground current

[3]

200

-

mA

storage temperature

65

+150

C

total power dissipation

[4] -1000

mW

Table 5.

Recommended operating conditions

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

supply voltage

1.65

-

3.6

V

functional

1.2

-

-

V

input voltage

0

-

5.5

V

output voltage

output HIGH or LOW state

0

-

V

output 3-state

0

-

5.5

V

ambient temperature

in free air

40

-

+125

C

t/V

input transition rise and fall rate

-

-

20

ns/V

-

-

10

ns/V