I/O Expanders
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.
Image | Part Number | Availability | Unit Price | RFQ/BUY | Package | Description |
---|---|---|---|---|---|---|
PCA9554AD,118 NXP USA Inc. |
268 In Stock |
$0.9519 Min: 1 |
RFQ | 16-SO | IC I/O EXPANDER I2C 8B 16SOIC | |
PCA9554ADW Texas Instruments |
304 In Stock |
$2.0300 Min: 1 |
RFQ | 16-SOIC | IC I/O EXPANDER I2C 8B 16SOIC | |
PI4IOE5V9538LE Diodes Incorporated |
4,698 In Stock |
$1.5400 Min: 1 |
RFQ | 16-TSSOP | IC I/O EXPANDER 8-BIT 16TSSOP | |
PCA9539DW Texas Instruments |
7,235 In Stock |
$2.7100 Min: 1 |
RFQ | 24-SOIC | IC I/O EXPANDER I2C 16B 24SOIC | |
PCA9535DW Texas Instruments |
7,005 In Stock |
$2.7100 Min: 1 |
RFQ | 24-SOIC | IC I/O EXPANDER I2C 16B 24SOIC | |
PCA9554DW Texas Instruments |
3,288 In Stock |
$2.9000 Min: 1 |
RFQ | 16-SOIC | IC I/O EXPANDER I2C 8B 16SOIC | |
PCA9534DW Texas Instruments |
3,336 In Stock |
$1.8220 Min: 1 |
RFQ | 16-SOIC | IC I/O EXPANDER I2C 8B 16SOIC | |
PCA9538DW Texas Instruments |
8,320 In Stock |
$1.6301 Min: 1 |
RFQ | 16-SOIC | IC I/O EXPANDER I2C 8B 16SOIC | |
PCA9536D Texas Instruments |
5,432 In Stock |
$1.7900 Min: 1 |
RFQ | 8-SOIC | IC I/O EXPANDER I2C 4B 8SOIC | |
PCA9557D Texas Instruments |
3,038 In Stock |
$2.0300 Min: 1 |
RFQ | 16-SOIC | IC I/O EXPANDER I2C 8B 16SOIC | |
TCA9554DWT Texas Instruments |
2,543 In Stock |
$1.1655 Min: 1 |
RFQ | 16-SOIC | IC I/O EXPANDER I2C 8BIT 16SOIC | |
TCA9534DWT Texas Instruments |
5,780 In Stock |
$1.0792 Min: 1 |
RFQ | 16-SOIC | IC I/O EXPANDER I2C 8B 16SOIC | |
PCA9536DP,118 NXP USA Inc. |
8,041 In Stock |
$0.6451 Min: 1 |
RFQ | 8-TSSOP | IC I/O EXPANDER I2C 4B 8TSSOP | |
P8155H Rochester Electronics, LLC |
4,171 In Stock |
$12.5900 Min: 1 |
RFQ | P8155H - PARALLEL I/O PORT, 22 I | ||
PCA9670D,518 NXP USA Inc. |
189 In Stock |
$0.8823 Min: 1 |
RFQ | 16-SO | PARALLEL I/O PORT, 8-BIT, 8 I/O, | |
PCA9670D,512 NXP USA Inc. |
3,973 In Stock |
$0.8823 Min: 1 |
RFQ | 16-SO | IC I/O EXPANDER I2C 8B 16SOIC | |
PCA9501D,118 NXP USA Inc. |
4,598 In Stock |
$1.7867 Min: 1 |
RFQ | 20-SO | PARALLEL I/O PORT, 8-BIT, 8 I/O, | |
PCA9556PW,118 NXP USA Inc. |
2,801 In Stock |
$0.7128 Min: 1 |
RFQ | 16-TSSOP | I/O EXPANDER 8 IC, SMBUS 100KHZ | |
CAT9534WI-G onsemi |
8,884 In Stock |
$1.3000 Min: 1 |
RFQ | 16-SOIC | IC I/O EXPANDER I2C 16SOIC | |
PCA9672BS,118 NXP Semiconductors |
4,212 In Stock |
$1.1200 Min: 1 |
RFQ | 16-HVQFN (3x3) | PCA9672BS - REMOTE 8-BIT I/O EXP | |
PCA9539D,112 NXP USA Inc. |
5,793 In Stock |
$0.7000 Min: 1 |
RFQ | 24-SO | I/O EXPANDER 16 IC, SMBUS 400KHZ | |
PCA9539D,118 NXP USA Inc. |
8,962 In Stock |
$1.1600 Min: 1 |
RFQ | 24-SO | I/O EXPANDER 16 IC, SMBUS 400KHZ | |
MAX7301ATL+T Analog Devices Inc./Maxim Integrated |
1,845 In Stock |
$5.8122 Min: 1 |
RFQ | 40-TQFN (6x6) | IC I/O EXPANDER SPI 28B 40TQFN | |
MAX7310AUE+T Analog Devices Inc./Maxim Integrated |
205 In Stock |
$2.8075 Min: 1 |
RFQ | 16-TSSOP | IC I/O EXPANDER I2C 8B 16TSSOP | |
MCP25050T-I/SL Microchip Technology |
5,987 In Stock |
$3.9000 Min: 1 |
RFQ | 14-SOIC | IC I/O EXPANDER CAN 8B 14SOIC |