SN74LVC245AIPWREP datasheet(4/13 Pages) TI1

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Electrical Characteristics

Switching Characteristics

SN74LVC245A-EP

OCTAL BUS TRANSCEIVER

WITH 3-STATE OUTPUTS

SCAS741B – DECEMBER 2003 – REVISED AUGUST 2005

over recommended operating free-air temperature range (unless otherwise noted)

TA = 25°C

–40

°C to 85°C

PARAMETER

TEST CONDITIONS

VCC

UNIT

MIN

TYP

MAX

MIN

MAX

IOH = –100 µA

1.65 V to 3.6 V

VCC – 0.2

IOH = –4 mA

1.65 V

1.29

1.2

IOH = –8 mA

2.3 V

1.9

1.7

VOH

2.7 V

2.2

IOH = –12 mA

3 V

2.4

IOH = –24 mA

3 V

2.3

2.2

IOL = 100 µA

1.65 V to 3.6 V

0.1

0.2

IOL = 4 mA

1.65 V

0.24

0.45

VOL

IOL = 8 mA

2.3 V

0.3

0.7

IOL = 12 mA

2.7 V

0.4

IOL = 24 mA

3 V

0.55

Control inputs

VI = 0 to 5.5 V

3.6 V

±1

±5

µA

Ioff

VI or VO = 5.5 V

±1

±10

µA

IOZ(1)

VO = 0 to 5.5 V

3.6 V

±1

±10

µA

VI = VCC or GND

ICC

IO = 0

3.6 V

µA

3.6 V

≤ V

I ≤ 5.5 V

(2)

One input at VCC – 0.6 V,

∆I

2.7 V to 3.6 V

500

µA

Other inputs at VCC or GND

Control inputs

VI = VCC or GND

3.3 V

Cio

A or B port

VI = VCC or GND

3.3 V

5.5

(1)

For I/O ports, the parameter IOZ includes the input leakage current.

(2)

This applies in the disabled state only.

over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)

TA = 25°C

–40

°C to 85°C

FROM

PARAMETER

VCC

UNIT

(INPUT)

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

1.8 V

± 0.15 V

12.2

12.7

2.5 V

± 0.2 V

3.9

7.8

8.3

tpd

A or B

B or A

2.7 V

4.2

7.1

7.3

3.3 V

± 0.3 V

1.5

3.8

6.1

1.5

6.3

1.8 V

± 0.15 V

14.8

15.3

2.5 V

± 0.2 V

4.5

10.5

ten

A or B

2.7 V

5.4

9.3

9.5

3.3 V

± 0.3 V

1.5

4.4

8.3

1.5

8.5

1.8 V

± 0.15 V

7.8

16.5

2.5 V

± 0.2 V

9.5

tdis

A or B

2.7 V

4.4

8.3

8.5

3.3 V

± 0.3 V

1.7

4.1

7.3

1.7

7.5

tsk(o)

3.3 V

± 0.3 V

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