8 Bit IO Port Chip
PCF 8574 - Broadcast Equipment Ltd (12cchip)
The Philips PCF 8574 is an easy to use 8 bit IO port chip. An advantage over many more recent chips is 5V operation, that give you far more drive.
PCF 8574 - Broadcast Equipment Ltd (12cchip)
The Philips PCF 8574 is an easy to use 8 bit IO port chip. An advantage over many more recent chips is 5V operation, that give you far more drive.