PCAL9714HNMP - NXP
Description: SPI bus to parallel port expander • 5 MHz SPI bus • Operating power supply voltage range of 1.1 V to 5.5 V on the SPI bus side • Allows bidirectional voltage-level translation and GPIO expansion between 1.1 V to 5.5 V on SPI and 1.8 V, 2.5 V, 3.3 V or 5.5 V Port P • Low standby current consumption: 2.0 μA typical at 3.3 V VDD • 5.5 V tolerant I/O ports and SPI bus pins • Active LOW reset input (RESET) • Open-drain active LOW interrupt output (INT) • Internal power-on reset • Power-up with all chan
