
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.

PCA9534DGVRIn Stock
$1.3127
Texas Instruments

PCA9554DGVRIn Stock
$2.0903
Texas Instruments

LM8335TLX/NOPBIn Stock
$0.9789
Texas Instruments

PCA9670D,518In Stock
$1.1851
NXP USA Inc.

PCA9672D,518In Stock
Real-time quotes
NXP USA Inc.

MAX7310AEE+TIn Stock
$2.503
Analog Devices Inc./Maxim Integrated
MAX7312AUG+TIn Stock
$5.1235
Analog Devices Inc./Maxim Integrated

IS82C55AZIn Stock
Real-time quotes
Intersil

MCP25055T-I/SLIn Stock
$3.952
Microchip Technology

CY8C9560A-24AXITIn Stock
$6.0315
Infineon Technologies

MAX7312ATG+TIn Stock
$4.8293
Analog Devices Inc./Maxim Integrated

MAX7312AAG+TIn Stock
$2.7248
Analog Devices Inc./Maxim Integrated

MCP25055-I/SLIn Stock
$3.9967
Microchip Technology
SX09-0B00-02In Stock
$96.5114
Broadcom Limited

MAX7320AEE+TIn Stock
Real-time quotes
Analog Devices Inc./Maxim Integrated

JLC1562BFELIn Stock
Real-time quotes
onsemi

TCA9554DWRIn Stock
$0.4946
Texas Instruments
PCA9505DGGYIn Stock
$2.2988
NXP USA Inc.

TCA6416PWTIn Stock
$2.07
Texas Instruments

MCP25025-I/SLIn Stock
$2.7017
Microchip Technology
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