PCA9701

PCA9701; PCA9702 18 V tolerant SPI 16-bit/8-bit GPI with INT Rev. 7 — 26 September 2014 Product data sheet 1. General description The PCA9701/PCA9702 are low power 18 V tolerant SPI General Purpose Input (GPI) shift register designed to monitor the status of switch inputs. It generates an interrupt when one or more of the switch inputs change state. The in...