PCA9557PW,118 8-bit I2C I/O Expander — NXP | ICBOMS
MPNPCA9557PW,118
End of Life
IC XPND 400KHZ I2C SMBUS 16TSSOP
$0.66144Price · pay online now
Packaging16-TSSOP (0.173", 4.40mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Output type | Open Drain, Push-Pull |
| Mounting | Surface Mount |
| Supply voltage | 2.3V ~ 5.5V |
| Current - output source (Sink) | 10mA, 20mA |
| Clock frequency | 400 kHz |
| Interface | I²C, SMBus |
| Operating temperature | -40°C ~ 85°C |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Features | POR |
| Number of i (O) | 8 |
| Case | 16-TSSOP (0.173\", 4.40mm Width) |
| Interrupt output | No |