| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Package/Case | Packaging | Series | ProductStatus | NumberofI/O | Interface | InterruptOutput | Features | OutputType | Current-OutputSource/Sink | ClockFrequency | Voltage-Supply | OperatingTemperature | MountingType | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|   | TCA9555PWRIC I/O EXPANDER I2C 16B 24TSSOP | 3,145 | - | RFQ |   Datasheet | 24-TSSOP (0.173, 4.40mm Width) | Tape & Reel (TR),Cut Tape (CT) | - | Active | 16 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 1.65V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|  | TCA9555RTWRIC I/O EXPANDER I2C 16B 24WQFN | 3,840 | - | RFQ |   Datasheet | 24-WFQFN Exposed Pad | Tape & Reel (TR),Cut Tape (CT) | - | Active | 16 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 1.65V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|   | TCA9555RGERIC I/O EXPANDER I2C SMBUS 24VQFN | 3,765 | - | RFQ |   Datasheet | 24-VFQFN Exposed Pad | Tape & Reel (TR),Cut Tape (CT) | - | Active | 16 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 1.65V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|   | TCA9555DBRIC I/O EXPANDER 16B 24SSOP | 3,304 | - | RFQ |   Datasheet | 24-SSOP (0.209, 5.30mm Width) | Tape & Reel (TR),Cut Tape (CT) | - | Active | 16 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 1.65V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|   | PCA9534BS,118IC I/O EXPANDER I2C 8B 16HVQFN | 3,726 | - | RFQ |   Datasheet | 16-VQFN Exposed Pad | Tape & Reel (TR),Cut Tape (CT),Bulk | - | Active | 8 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|   | PCA9538PW,118IC I/O EXPANDER I2C 8B 16TSSOP | 2,080 | - | RFQ |   Datasheet | 16-TSSOP (0.173, 4.40mm Width) | Tape & Reel (TR),Cut Tape (CT) | - | Active | 8 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|   | PCA9554ABS,118IC I/O EXPANDER I2C 8B 16HVQFN | 3,225 | - | RFQ |   Datasheet | 16-VQFN Exposed Pad | Tape & Reel (TR),Cut Tape (CT),Bulk | - | Active | 8 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|   | PCA9554BS,118IC I/O EXPANDER I2C 8B 16HVQFN | 2,215 | - | RFQ |   Datasheet | 16-VQFN Exposed Pad | Tape & Reel (TR),Cut Tape (CT) | - | Active | 8 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|   | PCA9554ABS3,118IC I/O EXPANDER I2C 8B 16HVQFN | 3,399 | - | RFQ |   Datasheet | 16-VFQFN Exposed Pad | Tape & Reel (TR),Cut Tape (CT) | - | Active | 8 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|   | PCAL6524EVJULTRA LOW-VOLTAGE TRANSLATING 24 | 2,349 | - | RFQ |   Datasheet | 36-VFBGA | Tape & Reel (TR),Cut Tape (CT) | - | Active | 24 | I²C | Yes | POR | Open Drain, Push-Pull | - | 1 MHz | 1.65V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
| .jpg)  | PCAL6524HEHPIC I/O EXPANDER 24BIT 32HUQFN | 49,641 | - | RFQ |   Datasheet | 32-UFQFN Exposed Pad | Tape & Reel (TR),Cut Tape (CT) | - | Active | 24 | I²C | Yes | POR | Open Drain, Push-Pull | - | 1 MHz | 1.65V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|   | PCA9539PW,118IC I/O EXPANDER I2C 16B 24TSSOP | 3,548 | - | RFQ |   Datasheet | 24-TSSOP (0.173, 4.40mm Width) | Tape & Reel (TR),Cut Tape (CT),Bulk | - | Active | 16 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|   | PCA9675PW,118IC I/O EXPANDER I2C 16B 24TSSOP | 2,695 | - | RFQ |   Datasheet | 24-TSSOP (0.173, 4.40mm Width) | Tape & Reel (TR),Cut Tape (CT) | - | Active | 16 | I²C | Yes | POR | Push-Pull | 100µA, 25mA | 1 MHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|  | PCA9557PWIC I/O EXPANDER I2C 8B 16TSSOP | 1,114 | - | RFQ |   Datasheet | 16-TSSOP (0.173, 4.40mm Width) | Bulk,Tube | - | Active | 8 | I²C, SMBus | No | POR | Open Drain, Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|   | MCP23018-E/MJIC I/O EXPANDER I2C 16B 24QFN | 2,829 | - | RFQ |   Datasheet | 24-VFQFN Exposed Pad | Tube | - | Active | 16 | I²C | Yes | POR | Open Drain | 25mA | 3.4 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | Surface Mount | 
|   | MCP23016-I/SOIC I/O EXPANDER I2C 16B 28SOIC | 2,060 | - | RFQ |   Datasheet | 28-SOIC (0.295, 7.50mm Width) | Tube | - | Active | 16 | I²C | Yes | POR | Push-Pull | 25mA | 400 kHz | 2V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|   | MCP23018-E/SPIC I/O EXPANDER I2C 16B 28SDIP | 3,812 | - | RFQ |   Datasheet | 28-DIP (0.300, 7.62mm) | Tube | - | Active | 16 | I²C | Yes | POR | Open Drain | 25mA | 3.4 MHz | 1.8V ~ 5.5V | -40°C ~ 125°C | Through Hole | 
|   | PCF8574APWIC I/O EXPANDER I2C 8B 20TSSOP | 570 | - | RFQ |   Datasheet | 20-TSSOP (0.173, 4.40mm Width) | Tube | - | Active | 8 | I²C | Yes | POR | Push-Pull | 1mA, 25mA | 100 kHz | 2.5V ~ 6V | -40°C ~ 85°C | Surface Mount | 
|  | PCA9534DBIC I/O EXPANDER I2C 8B 16SSOP | 2,883 | - | RFQ |   Datasheet | 16-SSOP (0.209, 5.30mm Width) | Bulk,Tube | - | Active | 8 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | 
|  | PCA9554DBIC I/O EXPANDER I2C 8B 16SSOP | 64,081 | - | RFQ |   Datasheet | 16-SSOP (0.209, 5.30mm Width) | Bulk,Tube | - | Active | 8 | I²C, SMBus | Yes | POR | Push-Pull | 10mA, 25mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | Surface Mount |