Part Number | PCA8574 |
Manufacturer | NXP (https://www.nxp.com/) |
Title | Remote 8-bit I/O expander |
Description | The PCA8574/74A provides general-purpose remote I/O expansion via the two-wire bidirectional I2C-bus (serial clock (SCL), serial data (SDA)). The ... |
Features |
and benefits
I2C-bus to parallel port expander 400 kHz I2C-bus interface (Fast-mode I2C-bus) Operating supply voltage 2.3 V to 5.5 V with 5.5 V tolerant I/Os held to VDD with 100 A current source 8-bit remote I/O pins that default to inputs ... |
Datasheet | PCA8574 Datasheet |