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 |
---|---|---|---|---|---|---|
PCA9554ADB,112 NXP USA Inc. |
2,130 In Stock |
$0.7400 Min: 1 |
RFQ | 16-SSOP | IC I/O EXPANDER I2C 8B 16SSOP | |
PCA9554ADB,118 NXP USA Inc. |
7,999 In Stock |
$0.8863 Min: 1 |
RFQ | 16-SSOP | IC I/O EXPANDER I2C 8B 16SSOP | |
PCA9534BS3,118 NXP USA Inc. |
8,742 In Stock |
$0.8535 Min: 1 |
RFQ | 16-HVQFN (3x3) | IC I/O EXPANDER I2C 8B 16HVQFN | |
PCA9702PW,118 NXP USA Inc. |
4,188 In Stock |
$0.8522 Min: 1 |
RFQ | 16-TSSOP | IC SPI GPI 8BIT 18V 16TSSOP | |
PCA8574D,518 NXP USA Inc. |
6,315 In Stock |
$0.8786 Min: 1 |
RFQ | 16-SO | IC I/O EXPANDER I2C 8B 16SOIC | |
PCA8574PW,118 NXP USA Inc. |
2,293 In Stock |
$0.8180 Min: 1 |
RFQ | 16-TSSOP | IC I/O EXPANDER I2C 8B 16TSSOP | |
PCA8574APW,118 NXP USA Inc. |
3,493 In Stock |
$0.8180 Min: 1 |
RFQ | 16-TSSOP | IC I/O EXPANDER I2C 8B 16TSSOP | |
PCA9538APWJ NXP USA Inc. |
581 In Stock |
$0.8009 Min: 1 |
RFQ | 16-TSSOP | IC GPIO EXPANDER 8BIT 16TSSOP | |
PCA9670PW,118 NXP USA Inc. |
4,871 In Stock |
$0.7499 Min: 1 |
RFQ | 16-TSSOP | IC I/O EXPANDER I2C 8B 16TSSOP | |
PCAL6416AEX1Z NXP USA Inc. |
873 In Stock |
$0.6649 Min: 1 |
RFQ | 24-X2QFN (2x2) | LOW-VOLTAGE TRANSLATING 16-BIT I | |
MAX7311AAG+ Analog Devices Inc./Maxim Integrated |
2,481 In Stock |
$7.4500 Min: 1 |
RFQ | 24-SSOP | IC I/O EXPANDER I2C 16B 24SSOP | |
MAX7300AAX+ Analog Devices Inc./Maxim Integrated |
1,394 In Stock |
$12.6200 Min: 1 |
RFQ | 36-SSOP | IC I/O EXPANDER I2C 28B 36SSOP | |
MAX7314AEG+ Analog Devices Inc./Maxim Integrated |
645 In Stock |
$6.6600 Min: 1 |
RFQ | 24-QSOP | IC I/O EXPANDER I2C 16B 24QSOP | |
MAX7312AAG+ Analog Devices Inc./Maxim Integrated |
1,111 In Stock |
$6.5800 Min: 1 |
RFQ | 24-SSOP | IC I/O EXPANDER I2C 16B 24SSOP | |
MAX7318AUG+ Analog Devices Inc./Maxim Integrated |
2,174 In Stock |
$6.1300 Min: 1 |
RFQ | 24-TSSOP | IC I/O EXPANDER I2C 16B 24TSSOP | |
MAX7317AEE+ Analog Devices Inc./Maxim Integrated |
5,035 In Stock |
$6.0200 Min: 1 |
RFQ | 16-QSOP | IC I/O EXPANDER SPI 10B 16QSOP | |
MAX7321AEE+ Analog Devices Inc./Maxim Integrated |
1,190 In Stock |
$4.8200 Min: 1 |
RFQ | 16-QSOP | IC I/O EXPANDER I2C 8B 16QSOP | |
MAX7319ATE+ Analog Devices Inc./Maxim Integrated |
2,721 In Stock |
$4.8200 Min: 1 |
RFQ | 16-TQFN (3x3) | IC I/O EXPANDER I2C 8B 16TQFN | |
MAX7323ATE+ Analog Devices Inc./Maxim Integrated |
5,848 In Stock |
$4.6800 Min: 1 |
RFQ | 16-TQFN (3x3) | IC I/O EXPANDER I2C 4B 16TQFN | |
CY8C9520A-24PVXIT Cypress Semiconductor Corp |
6,930 In Stock |
$4.3750 Min: 1 |
RFQ | 28-SSOP | IC I/O EXPANDER I2C 20B 28SSOP | |
PCF8575CDB Texas Instruments |
5,871 In Stock |
$4.0100 Min: 1 |
RFQ | 24-SSOP | IC I/O EXPANDER I2C 16B 24SSOP | |
MCP25020-I/SL Microchip Technology |
391 In Stock |
$3.6400 Min: 1 |
RFQ | 14-SOIC | IC I/O EXPANDER CAN 8B 14SOIC | |
MAX7320AEE+ Analog Devices Inc./Maxim Integrated |
1,316 In Stock |
$3.1600 Min: 1 |
RFQ | 16-QSOP | IC I/O EXPANDER I2C 8B 16QSOP | |
MAX7321ATE+ Analog Devices Inc./Maxim Integrated |
6,656 In Stock |
$3.1300 Min: 1 |
RFQ | 16-TQFN (3x3) | IC I/O EXPANDER I2C 8B 16TQFN | |
PCA9654EDR2G onsemi |
4,225 In Stock |
$3.8200 Min: 1 |
RFQ | 16-SOIC | IC I/O EXPANDER 8BIT I2C 16SOIC |