PCA9556

Octal SMBus Registered Interface

NXP

Image	Manufacturer	P/N	B2B MPN	Description	Distributor	Stock	Quantity	Price	Buy Now
	NXP Semiconductors	PCA9556	PCA9556PW,112	IC XPND 100KHZ I2C SMBUS 16TSSOP	DigiKey	0	0	$0	🛒 Buy Now

Download Datasheet (111.54 KB)

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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 Phi.
The PCA9556 is a silicon CMOS circuit which provides parallel input/output expansion for SMBus appli.

✔ 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

✔ PCA9556 Application

The PCA9556 consists of an 8-bit input port register, 8-bit output port register, and an SMBus interface. I

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PCA9556 Octal SMBus Registered Interface NXP

PCA9556 Distributor

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