NCA9555 16-bit I2C-bus I/O port

NOVOSENSE

Description

NCA9555 16-bit I2C-bus I/O port with interrupt Datasheet (EN) 1.4 Product Overview The NCA9555 is a 24-pin CMOS device that provides 16 bits of Gener.
0 10 10 10 6.

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Datasheet Specifications

Part number: NCA9555
Manufacturer: NOVOSENSE
File Size: 2.68 MB
Datasheet: NCA9555-NOVOSENSE.pdf
Description: 16-bit I2C-bus I/O port

Features

* Operating power supply voltage range of 2.3 V to 5.5 V
* 5 V tolerant I/Os
* I2C to Parallel Port Expander
* Polarity Inversion register
* Active LOW interrupt output
* Compatible With Most Microcontrollers
* Address by Three Hardware Address Pins for Use of up to Eight

Applications

* It provides a simple solution when additional I/O is needed for ACPI power switches, sensors, push buttons, LEDs, fans, etc. The NCA9555 consists of two 8-bit Configuration (Input or Output selection); Input, Output and Polarity Inversion (active HIGH or active LOW operation) registers. The system

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NCA9555 16-bit I2C-bus port NOVOSENSE

NOVOSENSE NCA9555-like datasheet