PCA9554 Datasheet, PDF

Manufacturer	Part #	Datasheet	Description
NXP Semiconductors	PCA9554	183Kb/20P	8-bit I2C and SMBus I/O port with interrupt 2004 Sep 30
	PCA9554	187Kb/30P	8-bit I2C-bus and SMBus I/O port with interrupt Rev. 07-13 November 2006
	PCA9554	727Kb/8P	Smart, simple solutions for the 12 most common design concerns August 2011
Texas Instruments	PCA9554	768Kb/34P	SMBus I/O Expander With Interrupt Output
ON Semiconductor	PCA9554	103Kb/11P	8-bit I2C and SMBus I/O Port November, 2017 ??Rev. 0
NXP Semiconductors	PCA9554A	183Kb/20P	8-bit I2C and SMBus I/O port with interrupt 2004 Sep 30
Texas Instruments	PCA9554A	650Kb/33P	REMOTE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
NXP Semiconductors	PCA9554A	187Kb/30P	8-bit I2C-bus and SMBus I/O port with interrupt Rev. 07-13 November 2006
NXP Semiconductors	PCA9554A	727Kb/8P	Smart, simple solutions for the 12 most common design concerns August 2011
Texas Instruments	PCA9554A	1Mb/40P	SMBus I/O Expander With Interrupt Output
Texas Instruments	PCA9554A	2Mb/42P	PCA9554A Remote 8-Bit I2C and SMBus I/O Expander With Interrupt Output and Configuration Registers REVISED MARCH 2021
NXP Semiconductors	PCA9554ABS	183Kb/20P	8-bit I2C and SMBus I/O port with interrupt 2004 Sep 30
	PCA9554ABS	187Kb/30P	8-bit I2C-bus and SMBus I/O port with interrupt Rev. 07-13 November 2006
	PCA9554ABS	590Kb/35P	8-bit I2C-bus and SMBus I/O port with interrupt Rev. 9-19 March 2013
	PCA9554ABS,118	590Kb/35P	8-bit I2C-bus and SMBus I/O port with interrupt Rev. 9-19 March 2013
	PCA9554ABS3	187Kb/30P	8-bit I2C-bus and SMBus I/O port with interrupt Rev. 07-13 November 2006
	PCA9554ABS3	590Kb/35P	8-bit I2C-bus and SMBus I/O port with interrupt Rev. 9-19 March 2013
	PCA9554ABS3,118	590Kb/35P	8-bit I2C-bus and SMBus I/O port with interrupt Rev. 9-19 March 2013
	PCA9554AD	183Kb/20P	8-bit I2C and SMBus I/O port with interrupt 2004 Sep 30
	PCA9554AD	187Kb/30P	8-bit I2C-bus and SMBus I/O port with interrupt Rev. 07-13 November 2006

PCA9554 Datasheet, PDF

Link URL