Nuvoton > Speech ICs > I/O Expander

The W55P241 is a general purpose programmable I/O device usable with many different microprocessors through SPI interface. This contains three 8-bit ports, total 24 I/O pins which may be individually programmed for 4 separate command groups. These I/O pins can drive LED directly with high-current applications. A dedicated counter is in charge of 256-level output functions.

Part No. SPI Interface I/O Wake Up H/W PWM Internal OSC Status* RoHS
W55P241 Y 24 I/O Y 8-pin 8MHz P Y