| Images | Mfr Part # | Description | Manufacturer | Price | Qty | Availability | Characteristic | Interrupt Output | Interface | Number Of I/Os | Type Of Output | Clock Frequency | Working Voltage | Working Temperature | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | MCP23017T-E/SO | I/O Expanders | Microchip | +1 $1.09460 | Add Min Qty:1 Multiple: 1 | 523 Ship immediately | - | - | I²C | 16 | Push-Pull | 1.7MHz | 1.8V~5.5V | -40~+125℃ | - |
![]() | CH422G | I/O Expanders SOP16_150MIL Vi=3~5V | WCH | +1 $0.48602 +10 $0.40537 +50 $0.37019 +100 $0.32595 +500 $0.30596 +1000 $0.29515 | Add Min Qty:1 Multiple: 1 | 100 Ship immediately | - | - | I²C,SPI | 8 | Analog,Digital | 1MHz | 3V~5V | -40~+85℃ | - |
![]() | CH423S | 8 1MHz I²C, SPI SOP-28-300mil I/O Expanders ROHS | WCH | +5 $0.36025 +50 $0.29072 +150 $0.25933 +500 $0.22129 +2400 $0.20377 | Add Min Qty:5 Multiple: 5 | 267 Ship immediately | - | - | - | 8 | Push-Pull | 1MHz | 2.9V~5.3V | -40~+85℃ | - |
![]() | PCF8574T/3,518 | 8 100kHz I²C SOIC-16-300mil I/O Expanders ROHS | NXP | +1 $1.99626 +10 $1.72047 +30 $1.54212 +100 $1.20553 +500 $1.13057 +1000 $1.09385 | Add Min Qty:1 Multiple: 1 | 199 Ship immediately | POR | - | I²C | 8 | Push-Pull | 100kHz | 2.5V~6V | -40~+85℃ | - |
![]() | TCA9539PWR | I/O Expanders I2C;SMBus | TI | +1 $1.08106 +10 $0.91629 +30 $0.81992 +100 $0.71494 +500 $0.66728 +1000 $0.64903 | Add Min Qty:1 Multiple: 1 | 5838 Ship immediately | POR | - | I²C,SMBus | 16 | Push-Pull | 400kHz | 1.65V~5.5V | -40~+85℃ | - |
![]() | NCA9555 | TSSOP-24 I/O Expanders ROHS | Novosense | +1 $0.85698 +10 $0.68378 +30 $0.59352 +100 $0.50584 +500 $0.45203 +1000 $0.42496 | Add Min Qty:1 Multiple: 1 | 565 Ship immediately | - | - | - | 16 | - | 400kHz | 2.3V~5.5V | -40~+85℃ | - |
![]() | BC6561EC | I/O Expanders 2.2V~5.5V SSOP20 | BitCode | +1 $0.55830 +30 $0.53939 +100 $0.50158 +500 $0.46377 +1000 $0.44486 | Add Min Qty:1 Multiple: 1 | 1975 Ship immediately | - | - | - | - | - | - | 2.2V~5.5V | -40~+85℃ | - |
![]() | PCF8575TS/1,112 | I/O Expanders Remote 16-bit I/O expander for I2C-bus Vdd=2.5V~5.5V SSOP24_208MIL | NXP | +1 $2.62316 +10 $2.56430 +30 $2.37908 +100 $2.31630 +200 $2.29020 +500 $2.17663 | Add Min Qty:1 Multiple: 1 | 86 Ship immediately | POR | - | I²C | 16 | Push-Pull | 400kHz | 2.5V~5.5V | -40~+85℃ | - |
![]() | PCF8574T/TR | I/O Expanders Remote 8-bit I/O expander for I2C-bus 2.5V~6V 100KHz | HGSEMI | +1 $0.59958 +10 $0.49256 +30 $0.43597 +100 $0.38284 +500 $0.33364 +1000 $0.31833 | Add Min Qty:1 Multiple: 1 | 499 Ship immediately | - | - | I²C | 8 | - | 100kHz | 2.5V~6V | -40~+85℃ | - |
![]() | MCP23S17T-E/SS | - | Microchip | +1 $1.63522 +10 $1.40121 +30 $1.24518 +100 $1.09009 +500 $1.01783 +1000 $0.99054 | Add Min Qty:1 Multiple: 1 | 175 Ship immediately | - | - | SPI | 16 | Push-Pull | 10MHz | 1.8V~5.5V | -40~+125℃ | - |
![]() | TCA9535RTWR | - | TI | +1 $1.29872 +10 $1.09163 +30 $0.97324 +100 $0.83948 | Add Min Qty:1 Multiple: 1 | 76 Ship immediately | POR | - | - | 16 | Push-Pull | 400kHz | 1.65V~5.5V | -40~+85℃ | -WQFN24_4X4MM_EP |
![]() | PCF8575DBR | - | TI | +1 $1.53123 +10 $1.30381 +30 $1.15621 +100 $1.00553 +500 $0.94264 +1000 $0.91173 | Add Min Qty:1 Multiple: 1 | 2056 Ship immediately | POR | - | - | 16 | - | 400kHz | 2.5V~5.5V | -40~+85℃ | - |
![]() | TCA9555RTWR(UMW) | I/O Expanders | UMW | +1 $0.46634 +10 $0.36866 +30 $0.32430 +100 $0.27060 +500 $0.24600 +1000 $0.23180 | Add Min Qty:1 Multiple: 1 | 3968 Ship immediately | - | - | - | 16 | Push-Pull | 2MHz | 1.6V~5.5V | -40~+85℃ | - |
![]() | PCA9535PWR | - | TI | +1 $1.47624 +10 $1.25283 +30 $1.12280 +100 $0.97939 +500 $0.91328 +1000 $0.88701 | Add Min Qty:1 Multiple: 1 | 30 Ship immediately | POR | - | I²C,SMBus | 16 | Push-Pull | 400kHz | 2.3V~5.5V | -40~+85℃ | - |
![]() | TCA9534APWR | 8 400kHz I²C TSSOP-16 I/O Expanders ROHS | TI | +1 $1.39297 +10 $1.16563 +30 $1.03255 +100 $0.88714 +500 $0.74569 | Add Min Qty:1 Multiple: 1 | 500 Ship immediately | - | - | I²C | 8 | Push-Pull | 400kHz | 1.65V~5.5V | -40~+85℃ | - |
![]() | PCA9554APW,118 | 8 400kHz I²C, SMBus TSSOP-16 I/O Expanders ROHS | NXP | +1 $1.39297 +10 $1.16716 +30 $1.03408 +100 $0.89022 | Add Min Qty:1 Multiple: 1 | 246 Ship immediately | POR | - | I²C,SMBus | 8 | - | 400kHz | 2.3V~5.5V | -40~+85℃ | -- |
![]() | PCF8574AT/3,518 | I/O Expanders | NXP | +1 $2.79018 +10 $2.37391 +30 $2.10485 +100 $1.45668 +500 $1.34016 +1000 $1.28661 | Add Min Qty:1 Multiple: 1 | 184 Ship immediately | POR | - | I²C | 8 | Push-Pull | 100kHz | 2.5V~6V | -40~+85℃ | - |
![]() | PCA9555PW,118 | I/O Expanders | NXP | +1 $1.38539 +10 $1.21305 +30 $1.08150 +100 $0.95590 +500 $0.90110 +1000 $0.88273 | Add Min Qty:1 Multiple: 1 | 481 Ship immediately | POR | - | I²C,SMBus | 16 | Push-Pull | 400kHz | 2.3V~5.5V | -40~+85℃ | - |
![]() | TCA9554APWR | I/O Expanders 400KHz 1.65V~5.5V TSSOP-16 | TI | +1 $0.93571 +10 $0.83675 +30 $0.73273 | Add Min Qty:1 Multiple: 1 | 230 Ship immediately | POR | - | I²C,SMBus | 8 | Push-Pull | 400kHz | 1.65V~5.5V | -40~+85℃ | - |
![]() | MCP23017-E/SO | I/O port extender 1.8V~5.5V 1.7MHz 25mA SOIC28_300MIL | Microchip | +1 $1.64290 +10 $1.39759 +27 $1.16543 +108 $1.00245 | Add Min Qty:1 Multiple: 1 | 364 Ship immediately | POR | - | I²C | 16 | Push-Pull | 1.7MHz | 1.8V~5.5V | -40~+125℃ | - |