
Devices in this family are used in conjunction with microcontrollers, microprocessors, or similar devices for the purpose of increasing the number of signal connections available for connecting peripheral devices. The typical concept of operation involves the use of serial communications requiring only a few I/O lines on the host device to read/write the status of many input/output pins on the expander device. The technique exchanges speed of communication for increased connectivity, and is best suited for applications where fast response is not critical, such as in many human interface applications.

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Diodes Incorporated

PI4IOE5V96224ZLEXIn Stock
$1.7248
Diodes Incorporated

XRA1402IL16MTR-FIn Stock
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MaxLinear, Inc.

PI4IOE5V9522UEXIn Stock
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Diodes Incorporated
PM8053B-F3GIIn Stock
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Microchip Technology

PCA9554DW332
$2.2839
Texas Instruments

MAX7328AAP+In Stock
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Analog Devices Inc./Maxim Integrated

PCA9571GUXIn Stock
$0.9803
NXP USA Inc.

PCA9535DBRIn Stock
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Texas Instruments

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$1.5087
Texas Instruments

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onsemi

PCA9500BSHPIn Stock
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NXP USA Inc.

PCA9536DRG4In Stock
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Texas Instruments

PCA9557D/DG,118In Stock
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NXP USA Inc.

PCA9675PW,118In Stock
$2.3786
NXP USA Inc.

PCA9673BQ,118In Stock
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NXP USA Inc.

PCA9621PW,118In Stock
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NXP USA Inc.

PCA9675BS,118In Stock
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NXP USA Inc.

PCA9674TS,112In Stock
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NXP USA Inc.
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