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 |
---|---|---|---|---|---|---|
SX1503I091TRT Semtech Corporation |
4,801 In Stock |
$0.5005 Min: 1 |
RFQ | 28-QFN-UT (4x4) | IC GPIO EXPANDER I2C 16CH 28-QFN | |
PCA9554ADWR Texas Instruments |
5,629 In Stock |
$0.5555 Min: 1 |
RFQ | 16-SOIC | IC I/O EXPANDER I2C 8B 16SOIC | |
PCA9557DBR Texas Instruments |
8,001 In Stock |
$0.5880 Min: 1 |
RFQ | 16-SSOP | IC I/O EXPANDER I2C 8B 16SSOP | |
TCA9536ADTMR Texas Instruments |
8,775 In Stock |
$0.4232 Min: 1 |
RFQ | 8-X2SON (1.35x0.8) | REMOTE 4-BIT IC AND SMBUS I/O EX | |
STMPE2401TBR STMicroelectronics |
5,996 In Stock |
$1.0343 Min: 1 |
RFQ | 36-TFBGA (3.5x3.5) | IC I/O EXPANDER I2C 24B 36TFBGA | |
PI4IOE5V6416LEX Diodes Incorporated |
8,556 In Stock |
$0.4773 Min: 1 |
RFQ | 24-TSSOP | INTERFACE IO EXPANDER TSSOP 24 T | |
PI4IOE5V9557LEX Diodes Incorporated |
7,276 In Stock |
$0.3861 Min: 1 |
RFQ | 16-TSSOP | IC I/O EXPANDER 8BIT I2C 16TSSOP | |
PCA9534ADBR Texas Instruments |
7,477 In Stock |
$0.7482 Min: 1 |
RFQ | 16-SSOP | IC I/O EXPANDER I2C 8B 16SSOP | |
PCAL6416AERJ NXP USA Inc. |
8,819 In Stock |
$0.5810 Min: 1 |
RFQ | 24-UFBGA (2x2) | IC I/O EXPANDER 16BIT 24UFBGA | |
LD8755A Rochester Electronics, LLC |
4,797 In Stock |
$89.0610 Min: 1 |
RFQ | PARALLEL I/O PORT, 16 I/O, MOS, | ||
933HM/B Rochester Electronics, LLC |
8,760 In Stock |
$136.3390 Min: 1 |
RFQ | DUAL FOUR INPUT EXPANDER | ||
NSC810AE-4/883 National Semiconductor |
1,133 In Stock |
$91.0000 Min: 1 |
RFQ | PARALLEL I/O PORT, 16-BIT | ||
MR8251A/B Rochester Electronics, LLC |
368 In Stock |
$100.1210 Min: 1 |
RFQ | PARALLEL I/O PORT, 0 I/O, CMOS | ||
933FM/B Rochester Electronics, LLC |
1,679 In Stock |
$77.1890 Min: 1 |
RFQ | DUAL FOUR INPUT EXPANDER | ||
VSC7161XHK Analog Devices Inc./Maxim Integrated |
8,717 In Stock |
$41.9930 Min: 1 |
RFQ | 10 PORT SAS EXPANDER AT 1.5GBPS | ||
MD8243/B Rochester Electronics, LLC |
7,895 In Stock |
$43.2950 Min: 1 |
RFQ | I/O EXPANDER | ||
CDP1852CD3 Harris Corporation |
339 In Stock |
$25.4870 Min: 1 |
RFQ | 24-SBDIP | PARALLEL I/O PORT, 8-BIT, 8 I/O, | |
MM82PC12NI National Semiconductor |
8,827 In Stock |
$6.0200 Min: 1 |
RFQ | - | PARALLEL IO PORT, 8-BIT, CMOS | |
SN74LS610N Texas Instruments |
5,497 In Stock |
$4.6550 Min: 1 |
RFQ | PARALLEL I/O PORT, 12 I/O, TTL | ||
CDP1852E Harris Corporation |
7,561 In Stock |
$4.4380 Min: 1 |
RFQ | 24-PDIP | BYTE-WIDE INPUT/OUTPUT PORT | |
SN74LS612N Texas Instruments |
6,428 In Stock |
$3.9410 Min: 1 |
RFQ | PARALLEL I/O PORT, 12 I/O, TTL | ||
SN74LS612FN Texas Instruments |
4,482 In Stock |
$3.8010 Min: 1 |
RFQ | PARALLEL I/O PORT, 12 I/O, TTL, | ||
MAX7300AGL-T Analog Devices Inc./Maxim Integrated |
4,944 In Stock |
$3.7520 Min: 1 |
RFQ | MULTI-PORT I/O EXPANDER | ||
CDP65C51M4S2357 Intersil |
4,266 In Stock |
$3.6960 Min: 1 |
RFQ | ASYNCHRONOUS COMMUNICATIONS INTE | ||
MAX7300AGL-TG068 Analog Devices Inc./Maxim Integrated |
5,244 In Stock |
$3.5910 Min: 1 |
RFQ | MULTI-PORT I/O EXPANDER |