SMBUS Datasheet(PDF) - PCA9556 - NXP Semiconductors

Manufacturer	Part #	Datasheet	Description
NXP Semiconductors	PCA9556	111Kb/12P	Octal SMBus Registered Interface 1998 Dec 18
	PCA9556	108Kb/13P	Octal SMBus and I2C registered interface 2002 Mar 28
	PCA9509	101Kb/16P	Level translating I2C-bus/SMBus repeater Rev. 01-27 June 2006
	PCA9510	151Kb/19P	Hot swappable I2C and SMBus bus buffer 2004 Oct 05
	PCA9510A	140Kb/23P	Hot swappable I2C-bus and SMBus bus buffer Rev. 01-8 September 2005
	PCA9511A	144Kb/23P	Hot swappable I2C-bus and SMBus bus buffer Rev. 01-15 August 2005
	PCA9514A	154Kb/25P	Hot swappable I2C-bus and SMBus bus buffer Rev. 01-11 October 2005
	PCA9512	176Kb/16P	Level shifting hot swappable I2C and SMBus buffer 2004 Oct 05
	PCA9536	153Kb/16P	4-bit I2C and SMBus I/O port 2004 Aug 20
	PCA9519	108Kb/17P	4-channel level translating I2C-bus/SMBus repeater Rev. 01-22 June 2006
	PCA9306	123Kb/21P	Dual bidirectional I2C-bus and SMBus voltage-level translator Rev. 02-21 February 2007
	PCA9557	127Kb/16P	8-bit I2C and SMBus I/0 port with reset 2001 Dec 12
	PCA9554	183Kb/20P	8-bit I2C and SMBus I/O port with interrupt 2004 Sep 30
	PCA9512ADP	320Kb/27P	Level shifting hot swappable I2C-bus and SMBus bus buffer Rev. 6-1 March 2013
	PCA9555	185Kb/22P	16-bit I2C and SMBus I/O port with interrupt 2004 Sep 30
	PCA9500	169Kb/23P	8-bit I2C and SMBus I/O port with 2-kbit EEPROM 2004 Sep 30
	PCA9534	146Kb/17P	8-bit I2C and SMBus, low power I/O port with interrupt 2004 Sep 30
	PCA9535	139Kb/19P	16-bit I2C and SMBus, low power I/O port with interrupt 2003 Jun 27
	PCA9500	145Kb/21P	8-bit I2C and SMBus I/O port with 2-kbit EEPROM 2004 Sep 30
	PCA9537	163Kb/17P	4-bit I2C and SMBus low power I/O port with interrupt and reset 2004 Nov 29

SMBUS Datasheet, PDF

Link URL :