74LVC_LVCH2T45_3

© NXP B.V. 2010. All rights reserved.

Product data sheet

Rev. 03 — 19 January 2010

5 of 32

NXP Semiconductors

74LVC2T45; 74LVCH2T45

Dual supply translating transceiver; 3-state

8.

Limiting values

[1]

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

[2]

[3]

[4]

For VSSOP8 packages: above 110

°C the value of P

For XSON8, XSON8U and XQFN8U packages: above 45

°C the value of P

9.

Recommended operating conditions

[1]

[2]

Table 5.

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 A

−0.5

+6.5

V

supply voltage B

−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

Active mode

[1][2][3]

−0.5

V

Suspend or 3-state mode

[1]

−0.5

+6.5

V

output current

[2] -

±50

mA

supply current

-

100

mA

ground current

−100

-

mA

storage temperature

−65

+150

°C

total power dissipation

[4] -

250

mW

Table 6.

Recommended operating conditions

Symbol

Parameter

Conditions

Min

Max

Unit

supply voltage A

1.2

5.5

V

supply voltage B

1.2

5.5

V

input voltage

0

5.5

V

output voltage

Active mode

[1] 0

V

Suspend or 3-state mode

0

5.5

V

ambient temperature

−40

+125

°C

Δt/ΔV

input transition rise and fall rate

[2] -

20

ns/V

-

20

ns/V

-

20

ns/V

-

10

ns/V

-

5

ns/V