Nexperia

74LVC2T45; 74LVCH2T45

Dual supply translating transceiver; 3-state

10. Static characteristics

Table 7. Typical static characteristics at Tamb = 25 °C

At recommended operating conditions; voltages are referenced to GND (ground = 0 V).

Symbol Parameter

Conditions

Min

Typ

Max Unit

VOH

HIGH-level output voltage

VI = VIH or VIL; IO = -3 mA; VCCO = 1.2 V

[1]

-

1.09

-

V

VOL

LOW-level output voltage

VI = VIH or VIL; IO = 3 mA; VCCO = 1.2 V

[1]

-

0.07

-

V

II

input leakage current

DIR input; VI = 0 V to 5.5 V;

VCCI = 1.2 V to 5.5 V

[2]

-

-

±1

μA

IBHL

bus hold LOW current

A or B port; VI = 0.42 V; VCCI = 1.2 V

[2]

-

19

-

μA

IBHH

bus hold HIGH current

A or B port; VI = 0.78 V; VCCI = 1.2 V

[2]

-

-19

-

μA

IBHLO

bus hold LOW overdrive current A or B port; VCCI = 1.2 V

[2][3]

-

19

-

μA

IBHHO

bus hold HIGH overdrive current A or B port; VCCI = 1.2 V

[2][3]

-

-19

-

μA

IOZ

OFF-state output current

A or B port; VO = 0 V or VCCO;

VCCO = 1.2 V to 5.5 V

[1]

-

-

±1

μA

A port; VI or VO = 0 V to 5.5 V;

VCC(A) = 0 V; VCC(B) = 1.2 V to 5.5 V

-

-

±1

μA

IOFF

power-off leakage current

B port; VI or VO = 0 V to 5.5 V;

VCC(B) = 0 V; VCC(A) = 1.2 V to 5.5 V

-

-

±1

μA

CI

input capacitance

DIR input; VI = 0 V or 3.3 V;

VCC(A) = VCC(B) = 3.3 V

-

2.2

-

pF

CI/O

input/output capacitance

A and B port; suspend mode;

VO = 3.3 V or 0 V; VCC(A) = VCC(B) = 3.3 V

-

6.0

-

pF

[1] VCCO is the supply voltage associated with the output port.

[2] VCCI is the supply voltage associated with the data input port.

[3] To guarantee the node switches, an external driver must source/sink at least IBHLO/IBHHO when the input is in the range VIL to VIH.

Table 8. Static characteristics

At recommended operating conditions; voltages are referenced to GND (ground = 0 V).

-40 °C to +85 °C

-40 °C to +125 °C

Symbol Parameter

Conditions

Min

Max

Min

Max

Unit

data input

[1]

VCCI = 1.2 V

0.8VCCI

-

0.8VCCI

-

V

VCCI = 1.4 V to 1.95 V

0.65VCCI

-

0.65VCCI

-

V

VCCI = 2.3 V to 2.7 V

1.7

-

1.7

-

V

VCCI = 3.0 V to 3.6 V

2.0

-

2.0

-

V

VCCI = 4.5 V to 5.5 V

0.7VCCI

-

0.7VCCI

-

V

DIR input

VCCI = 1.2 V

0.8VCC(A)

-

0.8VCC(A)

-

V

VCCI = 1.4 V to 1.95 V

0.65VCC(A)

-

0.65VCC(A)

-

V

VCCI = 2.3 V to 2.7 V

1.7

-

1.7

-

V

VCCI = 3.0 V to 3.6 V

2.0

-

2.0

-

V

VIH

HIGH-level

input voltage

VCCI = 4.5 V to 5.5 V

0.7VCC(A)

-

0.7VCC(A)

-

V

74LVC_LVCH2T45

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

© Nexperia B.V. 2023. All rights reserved

Product data sheet

Rev. 12 — 1 March 2023

6 / 33