SN74AVCH32T245

32BIT DUALSUPPLY BUS TRANSCEIVER

WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3STATE OUTPUTS

SCES589B − AUGUST 2004 − REVISED APRIL 2005

7

POST OFFICE BOX 655303

electrical characteristics over recommended operating free-air temperature range (unless

otherwise noted) (see Notes 9 and 10) (continued)

PARAMETER

TEST CONDITIONS

VCCA

VCCB

TA = 25°C

−40

°C TO

85

°C

UNIT

PARAMETER

TEST CONDITIONS

VCCA

VCCB

MIN

TYP

MAX

MIN

MAX

UNIT

Ioff

A port

VI or VO = 0 to 3.6 V

0 V

0 to 3.6 V

±0.1

±2.5

±5

A

Ioff

B port

VI or VO = 0 to 3.6 V

0 to 3.6 V

0 V

±0.1

±2.5

±5

µA

I

#

A or B

ports

VO = VCCO or

GND,

OE = VIH

3.6 V

3.6 V

±0.5

±2.5

±5

A

IOZ#

B port

VO = VCCO or

GND,

VI = VCCI or GND

OE =

0 V

3.6 V

±5

µA

A port

VI = VCCI or GND

OE =

don’t care

3.6 V

0 V

±5

VI = VCCI or

1.2 V to 3.6 V

1.2 V to 3.6 V

50

ICCA

VI = VCCI or

GND,

IO = 0

0 V

3.6 V

−10

µA

ICCA

GND,

IO = 0

3.6 V

0 V

50

µA

VI = VCCI or

1.2 V to 3.6 V

1.2 V to 3.6 V

50

ICCB

VI = VCCI or

GND,

IO = 0

0 V

3.6 V

50

µA

ICCB

GND,

IO = 0

3.6 V

0 V

−10

µA

ICCA ) ICCB

VI = VCCI or

GND,

IO = 0

1.2 V to 3.6 V

1.2 V to 3.6 V

90

µA

Ci

Control

inputs

VI = 3.3 V or GND

3.3 V

3.3 V

3.5

pF

Cio

A or B

ports

VO = 3.3 V or GND

3.3 V

3.3 V

7

pF

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

NOTES:

9. VCCO is the VCC associated with the output port.

10. VCCI is the VCC associated with the input port.

switching characteristics over recommended operating free-air temperature range,

PARAMETER

FROM

TO

VCCB = 1.2 V

VCCB = 1.5 V

VCCB = 1.8 V

VCCB = 2.5 V

VCCB = 3.3 V

UNIT

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

TYP

TYP

TYP

TYP

TYP

UNIT

tPLH

A

B

4.1

3.3

3

2.8

3.2

ns

tPHL

A

B

4.1

3.3

3

2.8

3.2

ns

tPLH

B

A

4.4

4

3.8

3.6

3.5

ns

tPHL

B

A

4.4

4

3.8

3.6

3.5

ns

tPZH

OE

A

6.4

6.4

6.4

6.4

6.4

ns

tPZL

OE

A

6.4

6.4

6.4

6.4

6.4

ns

tPZH

OE

B

6

4.6

4

3.4

3.2

ns

tPZL

OE

B

6

4.6

4

3.4

3.2

ns

tPHZ

OE

A

6.6

6.6

6.6

6.6

6.8

ns

tPLZ

OE

A

6.6

6.6

6.6

6.6

6.8

ns

tPHZ

OE

B

6

4.9

4.9

4.2

5.3

ns

tPLZ

OE

B

6

4.9

4.9

4.2

5.3

ns