Images | Mfr Part # | Description | Manufacturer | Price | Qty | Availability | Number Of I/Os | Type Of Output | Clock Frequency | Supply Voltage | Working Temperature | Mounting Type | Package / Case |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | CH423S | 8 1MHz I²C, SPI SOP-28-300mil I/O Expanders ROHS | WCH | +1 $0.29357 +10 $0.23485 +100 $0.19082 +300 $0.17467 +1000 $0.16440 | Add Min Qty:1 Multiple: 1 | 511 Ship immediately | 8 | - | 1MHz | 2.9V~5.3V | -40~+85℃ | SMT | SOP28_300MIL |
![]() | MCP23017T-E/SO | Interface - I/O Expanders 16bit Input/Output Exp I2C interface | Microchip | +1 $1.22990 +10 $1.13742 +30 $1.11893 +100 $1.06345 | Add Min Qty:1 Multiple: 1 | 609 Ship immediately | 16 | Push-Pull | 1.7MHz | 1.8V~5.5V | -40~+125℃ | SMT | SOIC28_300MIL |
![]() | PCF8574T/3,518 | 8 100kHz I²C SOIC-16-300mil I/O Expanders ROHS | NXP | +1 $1.39444 +10 $1.21830 +30 $1.10088 +100 $0.89538 | Add Min Qty:1 Multiple: 1 | 107 Ship immediately | 8 | Push-Pull | 100kHz | 2.5V~6V | -40~+85℃ | SMT | SOIC16_300MIL |
![]() | TCA9539PWR | 16 400kHz I²C, SMBus TSSOP-24 I/O Expanders ROHS | TI | +1 $0.35815 +10 $0.32879 +30 $0.32292 | Add Min Qty:1 Multiple: 1 | 26 Ship immediately | 16 | Push-Pull | 400kHz | 1.65V~5.5V | -40~+85℃ | SMT | TSSOP24_7.8X4.4MM |
![]() | NCA9555 | TSSOP-24 I/O Expanders ROHS | Novosense | +1 $0.38354 +30 $0.37033 +100 $0.34391 +500 $0.31749 +1000 $0.30427 | Add Min Qty:1 Multiple: 1 | 181 Ship immediately | 16 | - | 400kHz | 2.3V~5.5V | -40~+85℃ | SMT | TSSOP24_7.8X4.4MM |
![]() | PCA9535PW | 16 400kHz I²C, SMBus TSSOP-24 I/O Expanders ROHS | NXP | +1 $1.53551 +10 $1.48054 +100 $1.31563 +500 $1.28265 | Add Min Qty:1 Multiple: 1 | 1 Ship immediately | 16 | - | 400kHz | 2.3V~5.5V | -40~+85℃ | SMT | TSSOP24_7.8X4.4MM |
![]() | PCF8574T/TR | I/O Expanders Remote 8-bit I/O expander for I2C-bus 2.5V~6V 100KHz | HGSEMI | +1 $0.44270 +30 $0.42743 +100 $0.39690 +500 $0.36637 +1000 $0.35111 | Add Min Qty:1 Multiple: 1 | 300 Ship immediately | 8 | - | 100kHz | 2.5V~6V | - | SMT | - |
![]() | PCF8575TS/1,112 | I/O Expanders Remote 16-bit I/O expander for I2C-bus Vdd=2.5V~5.5V SSOP24_208MIL | NXP | +1 $2.92272 +10 $2.66523 +50 $2.45924 +150 $2.32191 +300 $2.23609 | Add Min Qty:1 Multiple: 1 | 91 Ship immediately | 16 | Push-Pull | 400kHz | 2.5V~5.5V | -40~+85℃ | SMT | SSOP24_208mil |
![]() | MCP23017-E/SS | Interface - I/O Expanders 16bit Input/Output Exp I2C interface | Microchip | +1 $0.93946 +10 $0.85985 +30 $0.84392 | Add Min Qty:1 Multiple: 1 | 25 Ship immediately | 16 | Push-Pull | 1.7MHz | 1.8V~5.5V | -40~+125℃ | SMT | SSOP28_208MIL |
![]() | MCP23S17T-E/SS | - | Microchip | +1 $0.82096 +10 $0.75197 +30 $0.73817 | Add Min Qty:1 Multiple: 1 | 16 Ship immediately | 16 | - | 10MHz | 1.8V~5.5V | -40°C~125°C | - | - |
![]() | TCA9535RTWR | - | TI | +1 $0.49113 +10 $0.45630 +30 $0.44933 +100 $0.42843 | Add Min Qty:1 Multiple: 1 | 300 Ship immediately | 16 | - | 400kHz | 1.65V~5.5V | -40°C~85°C | - | - |
![]() | PCF8574AT/3,518 | 8 100kHz I²C SOIC-16-300mil I/O Expanders ROHS | NXP | +1 $1.29169 +10 $1.10088 +30 $0.95409 +80 $0.88070 +100 $0.80731 | Add Min Qty:1 Multiple: 1 | 217 Ship immediately | 8 | Push-Pull | 100kHz | 2.5V~6V | -40~+85℃ | SMT | - |
![]() | MCP23017-E/SO | I/O port extender 1.8V~5.5V 1.7MHz 25mA SOIC28_300MIL | Microchip | +1 $0.95115 +10 $0.90712 | Add Min Qty:1 Multiple: 1 | 168 Ship immediately | 16 | Push-Pull | 1.7MHz | 1.8V~5.5V | -40~+125℃ | SMT | SOIC28_300MIL |
![]() | TCA9534APWR | 8 400kHz I²C TSSOP-16 I/O Expanders ROHS | TI | +1 $0.33907 | Add Min Qty:1 Multiple: 1 | 5 Ship immediately | 8 | Push-Pull | 400kHz | 1.65V~5.5V | -40~+85℃ | SMT | TSSOP16_5X4.4MM |
![]() | PCA9555PW,118 | 16 400kHz I²C, SMBus TSSOP-24 I/O Expanders ROHS | NXP | +1 $0.80731 +50 $0.66053 +150 $0.57979 +500 $0.53576 +1500 $0.51374 +2500 $0.49906 | Add Min Qty:1 Multiple: 1 | 528 Ship immediately | 16 | Push-Pull | 400kHz | 2.3V~5.5V | -40~+85℃ | SMT | TSSOP24_9.7X4.4MM |
![]() | PCAL6524HEAZ | - | NXP | +1 $1.46783 +30 $1.29169 +50 $1.24766 +100 $1.17427 +200 $1.10088 | Add Min Qty:1 Multiple: 1 | 100 Ship immediately | 24 | - | 1MHz | 1.65V~5.5V | -40°C~85°C | - | - |
![]() | TCA9555RTWR | - | TI | +1 $0.41334 +10 $0.38105 +30 $0.37459 +100 $0.35522 | Add Min Qty:1 Multiple: 1 | 132 Ship immediately | 16 | - | 400kHz | 1.65V~5.5V | -40°C~85°C | - | - |
![]() | PCA9557PW,118 | - | NXP | +5 $0.44035 +50 $0.37430 | Add Min Qty:5 Multiple: 5 | 161 Ship immediately | 8 | Open Drain,Push-Pull | 400kHz | 2.3V~5.5V | -40~+85℃ | SMT | - |
![]() | PCA9554PW | Interface - I/O Expanders I2C I/O EXPANDER GP | NXP | +1 $0.72400 +10 $0.66264 +30 $0.65037 | Add Min Qty:1 Multiple: 1 | 1 Ship immediately | 8 | - | 400kHz | 2.3V~5.5V | - | SMT | TSSOP16_5X4.4MM |
![]() | MCP23S17-E/SO | Interface - I/O Expanders 16bit Input/Output Exp SPI interface | Microchip | +1 $1.36673 | Add Min Qty:1 Multiple: 1 | 14 Ship immediately | 16 | Push-Pull | 10MHz | 1.8V~5.5V | -40~+125℃ | SMT | SOIC28_300MIL |