PCA9556 Datasheet - NXP

Octal SMBus Registered Interface

PCA9556 Features

* SMBus compliance with fixed 3.3V voltage levels

* Operating power supply voltage range of 3.0V

* 3.6V

* Active high polarity inverter register

* Write protect register

* Active low reset pin

* Low leakage current on power-down

* Nois

PCA9556 General Description

The PCA9556 is a silicon CMOS circuit which provides parallel input/output expansion for SMBus applications. The PCA9556 consists of an 8-bit input port register, 8-bit output port register, and an SMBus interface. It has low current consumption and a high impedance open drain output pin, I/O0. The .

PCA9556 Datasheet (111.54 KB)

PCA9556 Datasheet Preview — Preview of PCA9556 PDF

Datasheet Details

Part number:

PCA9556

Manufacturer:

NXP ↗

File Size:

111.54 KB

Description:

Octal smbus registered interface.
INTEGRATED CIRCUITS PCA9556 Octal SMBus Registered Interface Product specification 1998 Dec 18 Philips Semiconductors Philips Semiconductors Produ.

📁 Related Datasheet

PCA9550 2-bit I2C LED driver (NXP)

PCA9551 8-bit I2C LED driver (NXP)

PCA9552 16-bit I2C LED driver (NXP)

PCA9553 4-bit I2C LED driver (NXP)

PCA9554 Remote 8-Bit I2C AND SMBus I/O Expander (Texas Instruments)

PCA9554 8-bit I2C and SMBus I/O port (NXP)

PCA9554 8-bit I2C and SMBus I/O Port (ON Semiconductor)

PCA9554A 8-bit I2C and SMBus I/O port (NXP)

PCA9554A Remote 8-Bit I2C and SMBus I/O Expander (Texas Instruments)

PCA9555 16-bit I2C-bus and SMBus I/O port (NXP)

TAGS

PCA9556 Octal SMBus Registered Interface NXP

Image Gallery

PCA9556 Features

PCA9556 General Description

Datasheet Details

File Size:

Description:

PCA9556 Distributor