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 |
---|---|---|---|---|---|---|
TCA9538PWR Texas Instruments |
642 In Stock |
$0.5317 Min: 1 |
RFQ | 16-TSSOP | IC I/O EXPANDER I2C 8B 16TSSOP | |
TCA9535PWR Texas Instruments |
487 In Stock |
$0.4190 Min: 1 |
RFQ | 24-TSSOP | IC I/O EXPANDER I2C 16B 24TSSOP | |
PI4IOE5V9535ZDEX Diodes Incorporated |
5,115 In Stock |
$0.4963 Min: 1 |
RFQ | 24-TQFN (4x4) | IC I/O EXPANDER 16B I2C 24TQFN | |
TCA9554PWR Texas Instruments |
1,532 In Stock |
$0.4058 Min: 1 |
RFQ | 16-TSSOP | IC I/O EXPANDER I2C 8BIT 16TSSOP | |
TCA6408ARGTR Texas Instruments |
3,465 In Stock |
$0.4464 Min: 1 |
RFQ | 16-VQFN (3x3) | IC I/O EXPANDER I2C 8B 16QFN | |
TCA9535RTWR Texas Instruments |
5,083 In Stock |
$0.3632 Min: 1 |
RFQ | 24-WQFN (4x4) | IC I/O EXPANDER I2C 16B 24WQFN | |
PI4IOE5V6416ZDEX Diodes Incorporated |
1,738 In Stock |
$0.3959 Min: 1 |
RFQ | 24-TQFN (4x4) | INTERFACE IO EXPANDER V-QFN4040- | |
ZIO-101901 Smart Prototyping |
1,104 In Stock |
$3.4300 Min: 1 |
RFQ | - | ZIO QWIIC 16CH IO EXPANDER | |
LC709004AMJ-AH onsemi |
4,664 In Stock |
$1.1340 Min: 1 |
RFQ | 24-MFPSJ | IC I/O EXPANDER 16BIT 24SOIC | |
CAT9554YGI onsemi |
7,254 In Stock |
$0.2870 Min: 1 |
RFQ | 16-TSSOP | CAT9554 - 8-BIT I2C AND SMBUS I/ | |
CAT9554AYGI-T2 onsemi |
2,573 In Stock |
$0.2590 Min: 1 |
RFQ | 16-TSSOP | CAT9554 - 8-BIT I2C AND SMBUS I/ | |
CAT9554AWGI-T2 onsemi |
8,439 In Stock |
$0.2590 Min: 1 |
RFQ | 16-SOIC | CAT9554 - 8-BIT I2C AND SMBUS I/ | |
PCA9703PW,112 NXP USA Inc. |
2,311 In Stock |
$0.7381 Min: 1 |
RFQ | 24-TSSOP | IC SPI GPI 16-BIT 24TSSOP | |
CAT9554AYGI onsemi |
2,146 In Stock |
$0.2590 Min: 1 |
RFQ | 16-TSSOP | CAT9554 - 8-BIT I2C AND SMBUS I/ | |
PCAL9535AHF,128 NXP USA Inc. |
3,328 In Stock |
$0.9062 Min: 1 |
RFQ | 24-HWQFN (4x4) | IC I/O EXPANDER 16BIT 24HWQFN | |
PCA6107DW Texas Instruments |
903 In Stock |
$0.9800 Min: 1 |
RFQ | 18-SOIC | IC I/O EXPANDER I2C 8B 18SOIC | |
PCA9535EDWR2G onsemi |
517 In Stock |
$1.6100 Min: 1 |
RFQ | 24-SOIC | IC I/O EXPANDER 16B 24SOIC | |
PCA9534ADWR Texas Instruments |
3,900 In Stock |
$0.7770 Min: 1 |
RFQ | 16-SOIC | IC I/O EXPANDER I2C 8B 16SOIC | |
PCA9554APW,118 NXP USA Inc. |
7,885 In Stock |
$0.6204 Min: 1 |
RFQ | 16-TSSOP | IC I/O EXPANDER I2C 8B 16TSSOP | |
PCA9554D,118 NXP USA Inc. |
944 In Stock |
$0.6663 Min: 1 |
RFQ | 16-SO | IC I/O EXPANDER I2C 8B 16SOIC | |
CAT9555YI-T2 onsemi |
8,031 In Stock |
$0.5870 Min: 1 |
RFQ | 24-TSSOP | IC I/O EXPANDER I2C 16B 24TSSOP | |
PCA9557DT Texas Instruments |
7,375 In Stock |
$0.9658 Min: 1 |
RFQ | 16-SOIC | IC I/O EXPANDER I2C 8B 16SOIC | |
PCA9538ABSHP NXP USA Inc. |
2,414 In Stock |
$0.5399 Min: 1 |
RFQ | 16-HVQFN (3x3) | IC GPIO EXPANDER 8BIT 16HVQFN | |
TCA9534PWR Texas Instruments |
8,855 In Stock |
$0.3478 Min: 1 |
RFQ | 16-TSSOP | IC I/O EXPANDER I2C 8B 16TSSOP | |
TCA6408AQPWRQ1 Texas Instruments |
714 In Stock |
$0.5078 Min: 1 |
RFQ | 16-TSSOP | IC I/O EXPANDER I2C 8B 16TSSOP |