5.5 Electrical Characteristics

over recommended operating free-air temperature range, TA = –40 to +85°C (unless otherwise noted)(1) (2)

PARAMETER

TEST CONDITIONS

VCCA

VCCB

MIN

TYP

MAX

UNIT

VOH

IOH = –100μA

VI = VIH

1.65 to 4.5V

1.65 to 4.5V

VCCO – 0.1

V

IOH = –4mA

1.65V

1.65V

1.2

IOH = –8mA

2.3V

2.3V

1.9

IOH = –24mA

3V

3V

2.4

IOH = –32mA

4.5V

4.5V

3.8

VOL

IOL = 100μA

VI = VIL

1.65 to 4.5V

1.65 to 4.5V

0.1

V

IOL = 4mA

1.65V

1.65V

0.45

IOL = 8mA

2.3V

2.3V

0.3

IOL = 24mA

3V

3V

0.55

IOL = 32mA

4.5V

4.5V

0.55

II

DIR

VI = VCCA or GND

1.65 to 5.5V

1.65 to 5.5V

TA = 25 °C

±1

μA

TA = –40 to

+85°C

±2

Ioff

A port

VI or VO = 0 to 5.5V

0V

0 to 5.5V

TA = 25 °C

±1

μA

TA = –40 to

+85°C

±2

B port

0 to 5.5V

0V

TA = 25 °C

±1

TA = –40 to

+85°C

±2

IOZ

A or B

port

VO = VCCO or GND

1.65 to 5.5V

1.65 to 5.5V

TA = 25 °C

±1

μA

TA = –40 to

+85°C

±2

ICCA

VI = VCCI or GND, IO = 0

1.65 to 5.5V

1.65 to 5.5V

3

μA

5.5V

0V

2

0V

5.5V

–2

ICCB

VI = VCCI or GND, IO = 0

1.65 to 5.5V

1.65 to 5.5V

3

μA

5.5V

0V

–2

0V

5.5V

2

ICCA + ICCB

(see Table 7-1)

VI = VCCI or GND, IO = 0

1.65 to 5.5V

1.65 to 5.5V

4

μA

ΔICCA

A port

A port at VCCA – 0.6V,

DIR at VCCA, B port = open

3 to 5.5V

3 to 5.5V

50

μA

DIR

DIR at VCCA – 0.6V,

B port = open,

A port at VCCA or GND

50

ΔICCB B port

B port at VCCB – 0.6V,

DIR at GND,

A port = open

3 to 5.5V

3 to 5.5V

50

μA

Ci

DIR

VI = VCCA or GND

3.3V

3.3V

TA = 25 °C

2.5

pF

Cio

A or B

port

VO = VCCA/B or GND

3.3V

3.3V

TA = 25 °C

6

pF

(1)

VCCO is the VCC associated with the output port.

(2)

VCCI is the VCC associated with the input port.

SN74LVC1T45

SCES515N – DECEMBER 2003 – REVISED JUNE 2024

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