| Photo | Mfr. Part No. | Kywos Part No. | Manufacturer | Description | Package | Availability | Datasheet | Inquiry |
 | PCF8574ARGYR | KY-PCF8574ARGYR | Texas Instruments | 20 Termination 0.5mm 3/5V I/O Expander PCF8574 20 Pin 5V 20-VFQFN Exposed Pad | Cut Tape (CT) | 27631 In Stock | Inquiry | |
 | PCA9554ARGTR | KY-PCA9554ARGTR | Texas Instruments | 16 Termination 0.5mm 2.5/5V I/O Expander CA9554 16 Pin 5V 16-VFQFN Exposed Pad | Tape & Reel (TR) | 22726 In Stock |  | Inquiry |
 | PCF8574ADWE4 | KY-PCF8574ADWE4 | Texas Instruments | 16 Termination 1.27mm 3/5V I/O Expander PCF8574 16 Pin 5V 16-SOIC (0.295, 7.50mm Width) | Tube | 1155 In Stock | Inquiry | |
 | PCF8574DWR | KY-PCF8574DWR | Texas Instruments | 16 Termination 1.27mm 3/5V Gold I/O Expander PCF8574 16 Pin 5V 16-SOIC (0.295, 7.50mm Width) | Cut Tape (CT) | 7120 In Stock | Inquiry | |
 | PCA9554DW | KY-PCA9554DW | Texas Instruments | 16 Termination 1.27mm 2.5/5V I/O Expander CA9554 16 Pin 3V 16-SOIC (0.295, 7.50mm Width) | Tube | 1840 In Stock | Inquiry | |
 | PCA9535DWR | KY-PCA9535DWR | Texas Instruments | 24 Termination Gold I/O Expander CA9535 24 Pin 3V 24-SOIC (0.295, 7.50mm Width) | Tape & Reel (TR) | 2743 In Stock | | Inquiry |
 | PCA9534RGVRG4 | KY-PCA9534RGVRG4 | Texas Instruments | 16 Termination 0.65mm 2.5/5V I/O Expander CA9534 16 Pin 5V 16-VQFN Exposed Pad | Tape & Reel (TR) | 1384 In Stock | | Inquiry |
 | PCF8575DW | KY-PCF8575DW | Texas Instruments | 24 Termination 1.27mm 3/5V Gold I/O Expander PCF8575 24 Pin 3.3V 24-SOIC (0.295, 7.50mm Width) | Tube | 6702 In Stock | Inquiry | |
 | TCA6416RTWR | KY-TCA6416RTWR | Texas Instruments | 24 Termination 0.5mm 1.8/5V I/O Expander TCA6416 24 Pin 1.8V 24-WFQFN Exposed Pad | Tape & Reel (TR) | 23758 In Stock | Inquiry | |
 | PCA9539D,112 | KY-PCA9539D,112 | Rochester Electronics, LLC | I/O Expander 24-SOIC (0.295, 7.50mm Width) | Tube | 1132 In Stock | | Inquiry |
 | 933FM/B | KY-933FM/B | Rochester Electronics | I/O Expander 228C Series | Bulk | 1663 In Stock | Inquiry | |
 | PCA6107DWR | KY-PCA6107DWR | Texas Instruments | 18 Termination 1.27mm 2.5/5V I/O Expander PCA6107 18 Pin 2.5V 18-SOIC (0.295, 7.50mm Width) | Tape & Reel (TR) | 4252 In Stock | Inquiry | |
 | TCA9554PWR | KY-TCA9554PWR | Texas Instruments | 16 Termination Gold I/O Expander CA9554 16 Pin 2.3V 16-TSSOP (0.173, 4.40mm Width) | Cut Tape (CT) | 4160 In Stock | | Inquiry |
 | TCA9534DWT | KY-TCA9534DWT | Texas Instruments | 16 Termination 1.27mm I/O Expander CA9534 16 Pin 1.8V 16-SOIC (0.295, 7.50mm Width) | Tape & Reel (TR) | 8440 In Stock | | Inquiry |
 | AAT4292IJQ-T1 | KY-AAT4292IJQ-T1 | Skyworks Solutions Inc. | I/O Expander 10 Pin | Tape & Reel (TR) | 4158 In Stock | | Inquiry |
 | PCA9538DGVR | KY-PCA9538DGVR | Texas Instruments | 16 Termination 0.4mm 2.5/5V I/O Expander CA9538 16 Pin 2.5V 16-TFSOP (0.173, 4.40mm Width) | Tape & Reel (TR) | 1901 In Stock | Inquiry | |
 | PCA9555PWR | KY-PCA9555PWR | Texas Instruments | 24 Termination 0.65mm Gold I/O Expander CA9555 24 Pin 3V 24-TSSOP (0.173, 4.40mm Width) | Tape & Reel (TR) | 1870 In Stock | | Inquiry |
 | PCA6107DW | KY-PCA6107DW | Texas Instruments | 18 Termination 1.27mm 2.5/5V Gold I/O Expander PCA6107 18 Pin 2.5V 18-SOIC (0.295, 7.50mm Width) | Tube | 1169 In Stock | Inquiry | |
 | PCF8574APWRE4 | KY-PCF8574APWRE4 | Texas Instruments | 20 Termination 0.65mm 3/5V I/O Expander PCF8574 20 Pin 5V 20-TSSOP (0.173, 4.40mm Width) | Tape & Reel (TR) | 6850 In Stock | Inquiry | |
 | PCA9557RGVR | KY-PCA9557RGVR | Texas Instruments | 16 Termination 0.65mm 2.5/5V I/O Expander CA9557 16 Pin 2.5V 16-VQFN Exposed Pad | Tape & Reel (TR) | 6229 In Stock | Inquiry |
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