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. |
16-BIT I/O EXPANDER / I/O Expander
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Low Stock |
MOQ:1 |
Need to verify |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 16B 24SSOP / I2C Interface 1000kHz 5.5V 24-Pin SSOP T/R
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER CAN 8B 14SOIC
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Low Stock |
MOQ:14 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 16B 24DHVQFN / I2C Interface 1000kHz 5.5V 24-Pin DHVQFN EP T/R
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Hot-Insertion Protection 400Kbps Automotive 24-Pin QSOP / IC I/O EXPANDER I2C 16B 24QSOP
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124 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER 24B 44PLCC
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7,500 pieces In Stock |
MOQ:3 |
Need to verify |
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Mfr. Part No. WS Part No. |
MC68B21 - PERIPHERAL INTERFACE A / I/O Expander
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Low Stock |
MOQ:1 |
Need to verify |
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Mfr. Part No. WS Part No. |
Remote 16-bit I/O expander for Fm+ I2C-bus with interrupt and reset
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Low Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 8B 20TSSOP
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4,846 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
PARALLEL I/O PORT, 8-BIT, 8 I/O, / I/O Expander
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4,700 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 8B 16SOIC
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1,111 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 4B 8TSSOP
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Low Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 8B 16TSSOP / I/O Expander 8 I²C 1 MHz 16-TSSOP
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8,787 pieces In Stock |
MOQ:30 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 8B 16TSSOP
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8,788 pieces In Stock |
MOQ:30 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 8B 20SSOP / I/O Expander 8 I²C 1 MHz 20-SSOP
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1,008 pieces In Stock |
MOQ:60 |
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Mfr. Part No. WS Part No. |
12-BIT I/O EXPANDER / I/O Expander
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1,094 pieces In Stock |
MOQ:18 |
Need to verify |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 8B 16TSSOP
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12,400 pieces In Stock |
MOQ:60 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER 24B 44PLCC
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
REMOTE 16-BIT I2C AND SMBus I/O EXPANDERWITH INTERRUPT OUTPUT
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6,647 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 16B 24WQFN
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79,000 pieces In Stock |
MOQ:75 |
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Mfr. Part No. WS Part No. |
IC XPNDR 400KHZ I2C SMBUS 24SOIC
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22,207 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 8B 16HVQFN
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45,850 pieces In Stock |
MOQ:55 |
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Mfr. Part No. WS Part No. |
8-bit I2C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt
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46,000 pieces In Stock |
MOQ:55 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 8B 16TQFN
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11,131 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 8B 16TQFN
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11,231 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 16B 24TSSOP
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60,400 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 16B 24TSSOP
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60,483 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
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2,680 pieces In Stock |
MOQ:40 |
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Mfr. Part No. WS Part No. |
8-BIT SPI GPIO EXPANDER WITH INTEGRATED LEVEL SHIFTERS
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12,685 pieces In Stock |
MOQ:30 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 16B 24TSSOP / I/O Expander 16 I²C 1 MHz 24-TSSOP
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3,700 pieces In Stock |
MOQ:12 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 16B 24DHVQFN
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2,428 pieces In Stock |
MOQ:80 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER SPI 10B 16QSOP
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45,395 pieces In Stock |
MOQ:23 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER SPI 10B 16QSOP
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45,495 pieces In Stock |
MOQ:23 |
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Mfr. Part No. WS Part No. |
8-BIT I2C/SMBUS GPIO EXPANDER
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5,200 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 8B 20SSOP
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER 5CH SC70
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39,000 pieces In Stock |
MOQ:150 |
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Mfr. Part No. WS Part No. |
IC I/O PORT EXPANDER I2C 16QFN
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
IC I/O PORT EXPANDER I2C 24QFN
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9,000 pieces In Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
IC I/O PORT EXPANDER 8 BIT I2C G
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2,990 pieces In Stock |
MOQ:12 |
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Mfr. Part No. WS Part No. |
IC I/O PORT EXPANDER I2C 16TSSOP
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9,844 pieces In Stock |
MOQ:30 |
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Mfr. Part No. WS Part No. |
IC XPNDR 100KHZ 2-WIRE 16QSOP
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1,108 pieces In Stock |
MOQ:15 |
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Mfr. Part No. WS Part No. |
PORT CONTROLLER PROGRAMMABLE
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1,900 pieces In Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
IC GPIO EXP I2C 16CH 28UTQFN
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7,600 pieces In Stock |
MOQ:60 |
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Mfr. Part No. WS Part No. |
8-BIT I2C/SMBUS GPIO EXPANDER | IC I/O PORT EXPANDER 8 BIT I2C G
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3,000 pieces In Stock |
MOQ:30 |
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Mfr. Part No. WS Part No. |
IC XPNDR PARALLEL 44PLCC / I/O Expander 24 Parallel 44-PLCC
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
8-BIT I2C/SMBUS GPIO EXPANDER
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5,101 pieces In Stock |
MOQ:23 |
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Mfr. Part No. WS Part No. |
IC EXPANDER 16PORT 24TQFN
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5,853 pieces In Stock |
MOQ:35 |
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Mfr. Part No. WS Part No. |
16-BIT SPI GPIO EXPANDER WITH INTEGRATED LEVEL SHIFTERS
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
I2C Interface 100kHz 5.5V Automotive 20-Pin SSOP T/R / IC I/O EXPANDER I2C 8B 20SSOP
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2,846 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
IC I/O EXPANDER I2C 16B 16QSOP
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2,000 pieces In Stock |
MOQ:12 |
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