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354 Products FoundFind a huge range of I/O Expanders at Farnell® UK. We stock a large selection of I/O Expanders, including new and most popular products from the world's top manufacturers including: NXP, Analog Devices, Microchip, Nexperia & Texas Instruments
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| Compare | Manufacturer Part No | Order Code | Manufacturer / Description | Availability | Price For | Price (ex VAT) | Quantity | IC Function | No. of Bits | Output Current Max | Interfaces | Supply Voltage Min | IC Package Type | Supply Voltage Max | IC Case / Package | Driver Case Style | No. of Pins | Input Voltage Min | Input Voltage Max | No. of I/O's | Operating Temperature Min | Operating Temperature Max | Product Range | Qualification |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Each | 1+£1.360 25+£1.330 | - | 16bit | - | Serial, SPI | 1.8V | - | 5.5V | DIP | - | 28Pins | - | - | 16I/O's | -40°C | 125°C | - | - | ||||||
Each | 1+£1.270 25+£1.240 100+£1.220 250+£1.190 | - | 16bit | - | I2C | 1.8V | - | 5.5V | SSOP | - | 28Pins | - | - | 16I/O's | -40°C | 125°C | - | - | ||||||
Each | 1+£1.340 25+£1.310 100+£1.290 250+£1.260 | - | 16bit | - | Serial, SPI | 1.8V | - | 5.5V | SSOP | - | 28Pins | - | - | 16I/O's | -40°C | 125°C | - | - | ||||||
Each | 1+£3.240 25+£3.180 100+£3.110 | - | 8bit | - | Serial | 2.7V | - | 5.5V | DIP | - | 14Pins | - | - | 14I/O's | -40°C | 85°C | - | - | ||||||
Each | 1+£9.490 10+£7.500 25+£7.010 50+£6.890 100+£6.760 | - | 8bit | - | Parallel | 4.5V | - | 5.5V | MQFP | MQFP | 44Pins | - | - | 24I/O's | 0°C | 70°C | - | - | ||||||
Each (Supplied on Cut Tape) Cut Tape | 1+£1.670 10+£1.230 25+£1.130 50+£1.070 100+£0.960 More Pricing... | - | 16bit | - | I2C | 1.65V | - | 5.5V | HWQFN | - | 24Pins | - | - | 16I/O's | -40°C | 85°C | - | - | ||||||
Each (Supplied on Cut Tape) Cut Tape | 1+£2.990 10+£2.260 25+£2.080 50+£1.910 100+£1.730 More Pricing... | - | 16bit | - | I2C | 1.65V | - | 5.5V | TSSOP | - | 24Pins | - | - | 16I/O's | -55°C | 125°C | - | - | ||||||
Each (Supplied on Cut Tape) Cut Tape | 1+£8.890 10+£6.980 25+£6.500 50+£5.980 100+£5.480 More Pricing... | - | 40bit | - | - | 3V | - | 5.25V | SSOP | - | 48Pins | - | - | 40I/O's | -40°C | 85°C | - | - | ||||||
Each (Supplied on Cut Tape) Cut Tape | 1+£1.820 10+£1.340 50+£1.220 100+£1.020 250+£0.963 More Pricing... | - | 16bit | - | I2C, SMBus | 1.65V | - | 5.5V | TSSOP | - | 24Pins | - | - | 16I/O's | -40°C | 85°C | - | - | ||||||
Each (Supplied on Cut Tape) Cut Tape | 1+£2.220 10+£1.660 25+£1.520 100+£1.260 250+£1.190 | - | 8bit | - | I2C, SMBus, PWM | 1.65V | - | 3.6V | LFCSP-WQ-EP | - | 16Pins | - | - | 10I/O's | -40°C | 85°C | - | - | ||||||
Each (Supplied on Cut Tape) Cut Tape | 1+£1.390 10+£1.010 50+£0.914 100+£0.761 250+£0.714 More Pricing... | - | 16bit | - | I2C, SMBus | 1.65V | - | 5.5V | TSSOP | - | 24Pins | - | - | 16I/O's | -40°C | 85°C | - | - | ||||||
Each (Supplied on Cut Tape) Cut Tape | 1+£2.000 10+£1.620 25+£1.520 50+£1.440 100+£1.340 More Pricing... | - | 8bit | - | I2C, SMBus | 1.65V | - | 5.5V | TSSOP | - | 16Pins | - | - | 8I/O's | -55°C | 125°C | - | AEC-Q100 | ||||||
Each (Supplied on Cut Tape) Cut Tape | 1+£1.300 25+£1.070 100+£1.040 1600+£0.982 | - | 16bit | - | SPI | 4.5V | - | 5.5V | SOIC | - | 28Pins | - | - | 16I/O's | -40°C | 125°C | - | - | ||||||
Each | 1+£1.720 25+£1.690 | - | 16bit | - | I2C | 2V | - | 5.5V | DIP | - | 28Pins | - | - | 16I/O's | -40°C | 85°C | - | - | ||||||
Each | 1+£1.210 25+£1.190 100+£1.160 250+£1.140 | - | 8bit | - | Serial, SPI | 1.8V | - | 5.5V | SOIC | - | 18Pins | - | - | 16I/O's | -40°C | 125°C | - | - | ||||||
Each | 1+£1.230 25+£1.210 | - | 8bit | - | Serial, SPI | 1.8V | - | 5.5V | DIP | - | 18Pins | - | - | 8I/O's | -40°C | 125°C | - | - | ||||||
Each | 1+£1.270 25+£1.240 100+£1.220 250+£1.190 | - | 16bit | - | Serial, SPI | 1.8V | - | 5.5V | SOIC | - | 28Pins | - | - | 16I/O's | -40°C | 125°C | MCP23017, MCP23S17 | - | ||||||
Each | 1+£1.270 25+£1.240 100+£1.220 250+£1.190 | - | 16bit | - | I2C | 1.8V | - | 5.5V | SOIC | - | 28Pins | - | - | 16I/O's | -40°C | 125°C | - | - | ||||||
Each | 1+£13.950 10+£11.110 25+£10.780 50+£10.450 100+£10.120 | - | 8bit | - | CMOS | 4.5V | - | 5.5V | DIP | - | 40Pins | - | - | 24I/O's | 0°C | 70°C | - | - | ||||||
Each | 1+£1.210 25+£1.190 | - | 8bit | - | I2C, Serial | 4.5V | - | 5.5V | DIP | - | 18Pins | - | - | 8I/O's | -40°C | 125°C | - | - | ||||||
Each | 1+£1.350 25+£1.320 | - | 16bit | - | I2C | 1.8V | - | 5.5V | SPDIP | - | 28Pins | - | - | 16I/O's | -40°C | 125°C | - | - | ||||||
Each | 1+£1.400 10+£1.030 50+£0.939 100+£0.828 250+£0.779 More Pricing... | - | 4bit | - | I2C, SMBus | 2.3V | - | 5.5V | TSSOP | - | 8Pins | - | - | 4I/O's | -40°C | 85°C | - | - | ||||||
Each (Supplied on Cut Tape) Cut Tape | 1+£1.690 10+£1.270 50+£1.160 100+£1.080 250+£1.020 More Pricing... | - | 16bit | - | I2C, SMBus | 2.3V | - | 5.5V | TSSOP | - | 24Pins | - | - | 16I/O's | -40°C | 85°C | - | - | ||||||
Each | 1+£1.160 25+£1.140 100+£1.110 250+£1.090 | - | 8bit | - | I2C | 1.8V | - | 5.5V | SSOP | - | 20Pins | - | - | 8I/O's | -40°C | 125°C | - | - | ||||||
Each | 1+£1.680 25+£1.270 100+£1.240 250+£1.220 | - | 16bit | - | I2C | 1.8V | - | 5.5V | SSOP | - | 24Pins | - | - | 17I/O's | -40°C | 125°C | - | - | ||||||
