HT8574 Datasheet - HTCSEMI

HT8574 - Remote 8-bit I/O expander

The HT8574B is a silicon CMOS circuit. It provides general purpose remote I/O expansion for most microcontroller families via the two-line bidirectional bus (I2C-bus). 3 ORDERING INFORMATION TYPE NUMBER HT8574BNZ; HT8574ANZ HT8574BRWZ; HT8574ARWZ HT8574BRTZ HT8574ARTZ NAME DIP16 SO16 SSOP20 PACK.

HT8574 Features

* Operating supply voltage 2.5 to 6 V

* Low standby current consumption of 10 A maximum

* I2C-bus to parallel port expander

* Open-drain interrupt output

* 8-bit remote I/O port for the I2C-bus

* Compatible with most microcontrollers

* Latched outputs with high current d

HT8574-HTCSEMI.pdf