Interface - I/O Expanders provide a practical solution for expanding the number of input/output ports available in a microcontroller or microprocessor system. These components enable designers to add more peripherals without the need for additional processing units, thus simplifying circuit design and reducing overall costs.
I/O Expanders, from top manufacturers like Microchip Technology and NXP Semiconductors, come in various types such as SPI, I2C, and GPIO expanders. These devices allow seamless integration with existing systems, enabling efficient control of multiple devices including sensors, displays, and actuators.
Utilizing I/O Expanders increases the versatility and functionality of electronic systems, making them an indispensable component in modern embedded systems design, robotics, and industrial automation.
Select | Images | Part Number | Mfr | Description | Datasheet | Availability | Price | Qty | RFQ | Rohs | ECAD Model |
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Mfr. Part No. WS Part No. |
IC GPIO EXPANDER 24TSSOP
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50,800 pieces In Stock |
MOQ:80 |
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Mfr. Part No. WS Part No. |
Low-voltage 16-bit I2C-bus I/O port with interrupt and weak pull-up
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53,252 pieces In Stock |
MOQ:80 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 8B 16SOIC
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15,064 pieces In Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
I2C/SMBus Interface 400kHz 5.5V 24-Pin SSOP T/R / IC I/O EXPANDER I2C 16B 24SSOP
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202 pieces In Stock |
MOQ:16 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER SPI 16B 28QFN
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8,100 pieces In Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
I2C Interface 400kHz 5.5V Automotive 24-Pin TQFN EP / IC I/O EXPANDER I2C QFN
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Low Stock |
MOQ:16 |
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Mfr. Part No. WS Part No. |
IC XPNDR 10MHZ I2C 28SSOP / I/O Expander 16 I²C 10 MHz 28-SSOP
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3,160 pieces In Stock |
MOQ:16 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER SPI 28B 36SSOP
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1,000 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin TSSOP T/R / REMOTE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
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2,920 pieces In Stock |
MOQ:35 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 8B 16TSSOP
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2,850 pieces In Stock |
MOQ:35 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 16B 24HWQFN
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1,870 pieces In Stock |
MOQ:19 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 16B 24HVQFN
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3,000 pieces In Stock |
MOQ:16 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 8B 16HVQFN
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12,000 pieces In Stock |
MOQ:24 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ:13 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 20B 28SSOP
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6,030 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
IC XPNDR 100KHZ I2C 28SSOP
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6,600 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
LOW-VOLTAGE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS
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Low Stock |
MOQ:12 |
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Mfr. Part No. WS Part No. |
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6,995 pieces In Stock |
MOQ:23 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 8B 20SSOP / I2C Interface 400kHz 5.5V 20-Pin SSOP T/R
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2,000 pieces In Stock |
MOQ:65 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 8B 16DIP / I2C Interface 400kHz 5.5V 16-Pin PDIP Bulk
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Low Stock |
MOQ:35 |
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Mfr. Part No. WS Part No. |
REMOTE 8-BIT I/O EXPANDER FOR I2C BUS
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Low Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
REMOTE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
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2,500 pieces In Stock |
MOQ:25 |
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Mfr. Part No. WS Part No. |
REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS
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8,680 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 16B 24HVQFN
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3,480 pieces In Stock |
MOQ:16 |
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Mfr. Part No. WS Part No. |
Remote 16-bit I/O expander for I2C-bus with interrupt
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3,644 pieces In Stock |
MOQ:16 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER SPI 28B 40TQFN
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20,000 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 16B 24TQFN
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1,664 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS
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11,210 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 8B 16SSOP
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11,380 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander
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20,000 pieces In Stock |
MOQ:35 |
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Mfr. Part No. WS Part No. |
IC SWITCH 8-CHAN ADDRESS 16SOIC / Addressable Switch Serial Interface 16-Pin SOIC N T/R
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1,000 pieces In Stock |
MOQ:7 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 8B 16HVQFN
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2,920 pieces In Stock |
MOQ:19 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 8B 16VQFN
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23,760 pieces In Stock |
MOQ:55 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER SPI 8B 20QFN / I/O Expander 8 SPI 10 MHz 20-QFN (4x4)
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15,797 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
IC XPNDR 10MHZ SPI 18SOIC
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10,000 pieces In Stock |
MOQ:10 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 16B 24TSSOP
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5,500 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 8B 16QSOP
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2,500 pieces In Stock |
MOQ:23 |
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Mfr. Part No. WS Part No. |
REMOTE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
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7,900 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
I2C/SMBus Interface 400kHz 5.5V Automotive 24-Pin SOIC W / IC I/O EXPANDER I2C 16B 24SOIC
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MOQ:2 |
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Mfr. Part No. WS Part No. |
8-Bit I/O Expander with Serial Interface
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3,200 pieces In Stock |
MOQ:22 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER SPI 10B 16TQFN
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11,950 pieces In Stock |
MOQ:19 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER SPI 10B 16TQFN
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12,500 pieces In Stock |
MOQ:19 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER 24B 40DIP
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1,800 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 40B 56HVQFN
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7 pieces In Stock |
MOQ:17 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER SPI 20B 28SSOP
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9,570 pieces In Stock |
MOQ:17 |
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Mfr. Part No. WS Part No. |
MULTI-PORT I/O EXPANDER
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10,000 pieces In Stock |
MOQ:17 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER SPI 20B 28SSOP
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10,000 pieces In Stock |
MOQ:17 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 8B 20SSOP
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15,810 pieces In Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
I2C Interface 100kHz 6V 20-Pin SSOP / IC I/O EXPANDER I2C 8B 20SSOP
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15,800 pieces In Stock |
MOQ:50 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 16B 24TSSOP / I/O Expander 16 I²C, SMBus 400 kHz 24-TSSOP
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57,780 pieces In Stock |
MOQ:95 |
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