Texas Instruments TCA series I²C multiplexer, TCA9544APWR, 1 x 1:4 circuit, 1.65V to 5.5V supply, -40°C to 85°C, 20-TSSOP package, Tape & Reel.
| Parameter | Value |
|---|---|
| Type | Multiplexer |
| Series | TCA |
| Mounting | Surface Mount |
| Supply voltage | 1.65V ~ 5.5V |
| Voltage supply source | Single Supply |
| Operating temperature | -40°C ~ 85°C |
| Circuit | 1 x 1:4 |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Case | 20-TSSOP (0.173\", 4.40mm Width) |
| Independent circuits | 1 |
The TCA9544APWR is a 1 x 1:4 multiplexer from Texas Instruments' TCA series, designed to steer I²C bus traffic between one upstream channel and four downstream segments.
It is ROHS3 compliant, meeting the current EU restriction-hazardous-substances directive without exemption.
It is offered in a 20-pin TSSOP package (4.40 mm wide, 0.65 mm pitch) for surface-mount assembly.