| Photo | Mfr. Part No. | Kywos Part No. | Manufacturer | Description | Package | Availability | Datasheet | Inquiry |
 | PCF8575PWRE4 | KY-PCF8575PWRE4 | Texas Instruments | 24 Termination 0.65mm 3/5V I/O Expander PCF8575 24 Pin 3.3V 24-TSSOP (0.173, 4.40mm Width) | Tape & Reel (TR) | 37718 In Stock | Inquiry | |
 | TCA9534PWR | KY-TCA9534PWR | Texas Instruments | 16 Termination I/O Expander CA9534 16 Pin 1.8V 16-TSSOP (0.173, 4.40mm Width) | Tape & Reel (TR) | 13026 In Stock |  | Inquiry |
 | PCF8575CDB | KY-PCF8575CDB | Texas Instruments | 24 Termination 0.65mm 5V I/O Expander PCF8575 24 Pin 5V 24-SSOP (0.209, 5.30mm Width) | Tube | 2705 In Stock | Inquiry | |
 | PCA9557PWT | KY-PCA9557PWT | Texas Instruments | 16 Termination 2.5/5V I/O Expander CA9557 16 Pin 2.5V 16-TSSOP (0.173, 4.40mm Width) | Tape & Reel (TR) | 56697 In Stock | Inquiry | |
 | PCA9555DB | KY-PCA9555DB | Texas Instruments | 24 Termination 0.65mm I/O Expander CA9555 24 Pin 3V 24-SSOP (0.209, 5.30mm Width) | Tube | 64038 In Stock | Inquiry | |
 | CP2120-GMR | KY-CP2120-GMR | Silicon Labs | 20 Termination 0.5mm I/O Expander CP2120 3.3V 20-VFQFN Exposed Pad | Tape & Reel (TR) | 9296 In Stock | | Inquiry |
 | AAT4296IJS-T1 | KY-AAT4296IJS-T1 | Skyworks Solutions Inc. | 8 Termination 5V I/O Expander AAT4296 8 Pin 5V 8-TFSOJ (0.069, 1.75mm Width) | Tape & Reel (TR) | 5195 In Stock | | Inquiry |
 | LC709006V-TLM-E | KY-LC709006V-TLM-E | Rochester Electronics, LLC | I/O Expander | Tape & Reel (TR) | 5380 In Stock | Inquiry | |
 | PCA9536DG4 | KY-PCA9536DG4 | Texas Instruments | 8 Termination 1.27mm 2.5/5V I/O Expander CA9536 8 Pin 3V 8-SOIC (0.154, 3.90mm Width) | Tube | 4932 In Stock | Inquiry | |
 | PCF8574ADGVRE4 | KY-PCF8574ADGVRE4 | Texas Instruments | 20 Termination 0.4mm 3/5V I/O Expander -- Series PCF8574A 20 Pin 100kHz 5V TFSOP | Tape & Reel (TR) | 6533 In Stock | Inquiry | |
 | PCA9674AN,112 | KY-PCA9674AN,112 | Rochester Electronics, LLC | I/O Expander 16-DIP (0.300, 7.62mm) | Tube | 11740 In Stock | | Inquiry |
 | PCA8574ATS,112 | KY-PCA8574ATS,112 | Rochester Electronics, LLC | I/O Expander 20-LSSOP (0.173, 4.40mm Width) | Tube | 1068 In Stock | | Inquiry |
 | PCF8575CPW | KY-PCF8575CPW | Texas Instruments | 24 Termination 0.65mm 5V I/O Expander PCF8575 24 Pin 5V 24-TSSOP (0.173, 4.40mm Width) | Tube | 1617 In Stock | Inquiry | |
 | PCA9535PW | KY-PCA9535PW | Texas Instruments | 24 Termination 0.65mm Gold I/O Expander CA9535 24 Pin 3V 24-TSSOP (0.173, 4.40mm Width) | Tube | 235008 In Stock | | Inquiry |
 | PCA9539DWR | KY-PCA9539DWR | Texas Instruments | 24 Termination I/O Expander CA9539 24 Pin 3V 24-SOIC (0.295, 7.50mm Width) | Tape & Reel (TR) | 17135 In Stock | | Inquiry |
 | PCA9538PWRG4 | KY-PCA9538PWRG4 | Texas Instruments | 16 Termination 0.65mm 2.5/5V I/O Expander 16 Pin 400kHz 2.5V TSSOP | Tape & Reel (TR) | 40962 In Stock | Inquiry | |
 | TCA6408PWRG4 | KY-TCA6408PWRG4 | Texas Instruments | 16 Termination 0.65mm I/O Expander TCA6408 16 Pin 1.8V 16-TSSOP (0.173, 4.40mm Width) | Tape & Reel (TR) | 1081 In Stock | Inquiry | |
 | SX1508IULTRT | KY-SX1508IULTRT | Semtech Corporation | 20 Termination 0.4mm I/O Expander SX150 3.3V 20-UFQFN Exposed Pad | Tape & Reel (TR) | 6783 In Stock | | Inquiry |
 | PCA9557PWR | KY-PCA9557PWR | Texas Instruments | 16 Termination 2.5/5V Gold I/O Expander CA9557 16 Pin 2.5V 16-TSSOP (0.173, 4.40mm Width) | Tape & Reel (TR) | 1804 In Stock | | Inquiry |
 | PCF8574ARGYRG4 | KY-PCF8574ARGYRG4 | Texas Instruments | 20 Termination 0.5mm 3/5V I/O Expander PCF8574 20 Pin 5V 20-VFQFN Exposed Pad | Tape & Reel (TR) | 4150 In Stock | Inquiry |
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