Texas Instruments TCA9554DBQR
MPNTCA9554DBQR
End of Life
IC I/O EXPANDER I2C 8BIT 16TSSOP
$2.77296Price · pay online now
Packaging16-SSOP (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Output type | Push-Pull |
| Mounting | Surface Mount |
| Supply voltage | 1.65V ~ 5.5V |
| Clock frequency | 400 kHz |
| Interface | I²C |
| Operating temperature | -40°C ~ 85°C |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Features | POR |
| Number of i (O) | 8 |
| Case | 16-SSOP (0.154\", 3.90mm Width) |
| Interrupt output | Yes |