Project Description
| Part Number | PCA9538PW,118 |
| Manufacturer | NXP USA Inc |
| Description | 8-bit I2C-bus and SMBus low power I/O port with interrupt and reset |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Device Package | Tape & Reel |
| Datasheets |  |
The PCA9538 is a 16-pin CMOS device that provides 8 bits of General Purpose parallel Input/Output (GPIO) expansion with interrupt and reset for I2C-bus/SMBus applications and was developed to enhance the NXP Semiconductors family of I2C-bus I/O expanders. I/O expanders provide a simple solution when additional I/O is needed for ACPI power switches, sensors, push-buttons, LEDs, fans, etc.
