Texas Instruments 8-Channel I/O Expander I2C, SMBus 16-Pin SOIC, PCA9557D

RS Stock No.: 825-3274Brand: Texas InstrumentsManufacturers Part No.: PCA9557DIMPA: 0
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Technical Document

Specifications

Number of Pins

16

Number of I/O Channels

8

Minimum Supply Voltage

2.3 V

Maximum Supply Voltage

5.5 V

Clock Frequency

400kHz

Interface

I2C, SMBus

Mounting Type

Surface Mount

Package Type

SOIC

Brand

Texas Instruments

Product details

PBA and PBW Series Single Output

The PBA and PBW series of power supplies have been designed to offer a general purpose unit utilising harmonic attenuator, high efficiency, compact body, rich functions and a variety of options to choose from. They also offer half the volume of previous series.

Features:
Super small-size & light weight
Harmonic attenuator (Complies with IEC61000-3-2): except PBA1500T
Universal input (Vac 85 - 264): PBA1500T 170-264 Vac
Efficiency increased with synchronous rectification technology (PBA50F - 150F)
Variety of option (PBA10F - 150F, PBW15F - 50F)
Parallel operation and Parallel redundancy operation (PBA300F - 1500F, PBA1500T)
Fan alarm, Remote ON/OFF and other functions (PBA300F - 1500F, PBA1500T)

Standards

UL60950-1, C-UL (CSA60950-1), EN60950-1, EN50178, UL508 (PBA10F - 150F, -24, with cover), Complies with DEN-AN

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0.295 OMR

Each (In a Pack of 5) (ex VAT)

0.310 OMR

Each (In a Pack of 5) (inc VAT)

Texas Instruments 8-Channel I/O Expander I2C, SMBus 16-Pin SOIC, PCA9557D
Select packaging type

Standard

Select packaging type

Standard - each

Available in multiples of 5.

Production -

Available in multiples of 5.

Recommended for ordering in large quantities. Items are packaged ready for insertion into machinery, allowing you to improve production efficiency.

5

Available in multiples of 5
51.475 OMR
102.950 OMR
154.425 OMR
205.900 OMR
257.375 OMR
308.850 OMR
3510.325 OMR
4011.800 OMR
4513.275 OMR
5014.750 OMR
5516.225 OMR
6017.700 OMR
6519.175 OMR
7020.650 OMR
7522.125 OMR

0.295 OMR

Each (In a Pack of 5) (ex VAT)

0.310 OMR

Each (In a Pack of 5) (inc VAT)

Texas Instruments 8-Channel I/O Expander I2C, SMBus 16-Pin SOIC, PCA9557D
Stock information temporarily unavailable.
Select packaging type

Standard

Select packaging type

Standard - each

Available in multiples of 5.

Production -

Available in multiples of 5.

Recommended for ordering in large quantities. Items are packaged ready for insertion into machinery, allowing you to improve production efficiency.

5

Available in multiples of 5
51.475 OMR
102.950 OMR
154.425 OMR
205.900 OMR
257.375 OMR
308.850 OMR
3510.325 OMR
4011.800 OMR
4513.275 OMR
5014.750 OMR
5516.225 OMR
6017.700 OMR
6519.175 OMR
7020.650 OMR
7522.125 OMR

Ideate. Create. Collaborate

JOIN FOR FREE

No hidden fees!

design-spark
design-spark
  • Download and use our DesignSpark software for your PCB and 3D Mechanical designs
  • View and contribute website content and forums
  • Download 3D Models, Schematics and Footprints from more than a million products
Click here to find out more

Technical Document

Specifications

Number of Pins

16

Number of I/O Channels

8

Minimum Supply Voltage

2.3 V

Maximum Supply Voltage

5.5 V

Clock Frequency

400kHz

Interface

I2C, SMBus

Mounting Type

Surface Mount

Package Type

SOIC

Brand

Texas Instruments

Product details

PBA and PBW Series Single Output

The PBA and PBW series of power supplies have been designed to offer a general purpose unit utilising harmonic attenuator, high efficiency, compact body, rich functions and a variety of options to choose from. They also offer half the volume of previous series.

Features:
Super small-size & light weight
Harmonic attenuator (Complies with IEC61000-3-2): except PBA1500T
Universal input (Vac 85 - 264): PBA1500T 170-264 Vac
Efficiency increased with synchronous rectification technology (PBA50F - 150F)
Variety of option (PBA10F - 150F, PBW15F - 50F)
Parallel operation and Parallel redundancy operation (PBA300F - 1500F, PBA1500T)
Fan alarm, Remote ON/OFF and other functions (PBA300F - 1500F, PBA1500T)

Standards

UL60950-1, C-UL (CSA60950-1), EN60950-1, EN50178, UL508 (PBA10F - 150F, -24, with cover), Complies with DEN-AN

Ideate. Create. Collaborate

JOIN FOR FREE

No hidden fees!

design-spark
design-spark
  • Download and use our DesignSpark software for your PCB and 3D Mechanical designs
  • View and contribute website content and forums
  • Download 3D Models, Schematics and Footprints from more than a million products
Click here to find out more