I/O Expanders

8-bit and 16-bit I/O expanders, with I2C and SMBus interfaces.

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Status

Compilance

I/O

≥

≤

Cascadable

VCC Min (V)

≥

V

≤

V

VCC Max (V)

≥

V

≤

V

Interrupt Output

I/O Pullups

LED Blink/PWM

IO Min (mA)

≥

mA

≤

mA

Package Type

MSL Type

MSL Temp (°C)

Pricing ($/Unit)

≥

≤

ON Target

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Product Groups:

8

┗

Orderable Parts:

19

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Product Groups:

8

┗

Orderable Parts:

19

Product Group

Status

CAD Models

Compliance

I/O

Cascadable

VCC Min (V)

VCC Max (V)

Interrupt Output

I/O Pullups

LED Blink/PWM

IO Min (mA)

Package Type

MSL Type

MSL Temp (°C)

ON Target

Pricing ($/Unit)

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CAT9532

I/O Port Expander, I2C / SMBus, 16-Bit, with LED Dimming

Datasheet

Active

Pb

A

H

P

16

8 Slave ID Addresses

2.3

5.5

No

No

Yes

25

TQFN-24,

TSSOP-24

1

260

Y

$1.0302 - $1.5213

More Details

CAT9554

I/O Port Expander, I2C / SMBus, 8-Bit, with Active Low Interrupt

Datasheet

Last Shipments

Pb

A

H

P

8

8 Slave ID Addresses

2.3

5.5

Yes

Yes

No

10

TSSOP-16

1

260

N

Price N/A

More Details

CAT9555

I/O Port Expander, I2C / SMBus, 16-Bit, with Active Low Interrupt

Datasheet

Active

Pb

A

H

P

16

8 Slave ID Addresses

2.3

5.5

Yes

Yes

No

10

TSSOP-24

1

260

N

$0.8516

More Details

FXL6408

Fully Configurable 8-Bit I2C-Controlled GPIO Expander

Datasheet

Active

Pb

A

H

P

8

8 Slave ID Addresses

1.65

4

Yes

No

No

6

UQFN-16

1

260

Y

$0.5647

More Details

PCA9535E

I/O Port Expander, I2C, 16-bit, Low-Power w/Interrupt

Datasheet

Active

Last Shipments

Pb

A

H

P

16

8 Slave ID Addresses

1.65

5.5

Yes

No

No

25

TSSOP-24,

QFN-24,

SOIC−24 WB

1,

3

260

Y,

N

$0.0 - $1.8253

More Details

PCA9554

SMBus I/O Port with Interrupt, 8-bit I2C

Datasheet

Last Shipments

Pb

A

H

P

8

8 Slave ID Addresses

2.3

5.5

Yes

Yes

No

10

TSSOP-16

1

260

N

Price N/A

More Details

PCA9654E

I/O Expander, I2C / SMBus, 8-bit, with Interrupt

Datasheet

Active

Pb

A

H

P

8

64 Slave ID Addresses

1.65

5.5

Yes

Yes

No

8

SOIC-16,

TSSOP-16

1

260

Y

$1.3479 - $1.6425

More Details

PCA9655E

I/O Port Expander, I2C, 16-bit, Remote Low Voltage w/Interrupt

Datasheet

Active

Pb

A

H

P

16

8 Slave ID Addresses

1.65

5.5

Yes

Yes

No

25

SOIC−24 WB,

TSSOP-24,

QFN-24

3,

1

260

Y

$1.2599 - $1.4209

More Details

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